Rewrite @supermemory/memory-graph with perf optimizations + consolidate consumers (#809)

Co-authored-by: Vorflux AI <noreply@vorflux.com>

apps/mcp/src/client.ts

@@ -45,52 +45,41 @@ export interface Project {
 	documentCount?: number
 }
 
-// Graph API types
-export interface GraphApiMemory {
+// Documents API types
+export interface DocumentMemoryEntry {
 	id: string
 	memory: string
-	isStatic: boolean
-	isLatest: boolean
-	isForgotten: boolean
-	forgetAfter: string | null
-	version: number
-	parentMemoryId: string | null
+	spaceId: string
+	isStatic?: boolean
+	isLatest?: boolean
+	isForgotten?: boolean
+	forgetAfter?: string | null
+	forgetReason?: string | null
+	version?: number
+	parentMemoryId?: string | null
+	rootMemoryId?: string | null
 	createdAt: string
 	updatedAt: string
 }
 
-export interface GraphApiDocument {
+export interface DocumentWithMemories {
 	id: string
 	title: string | null
-	summary: string | null
-	documentType: string
+	summary?: string | null
+	type: string
 	createdAt: string
 	updatedAt: string
-	x: number
-	y: number
-	memories: GraphApiMemory[]
+	memoryEntries: DocumentMemoryEntry[]
 }
 
-export interface GraphApiEdge {
-	source: string
-	target: string
-	similarity: number
-}
-
-export interface GraphViewportResponse {
-	documents: GraphApiDocument[]
-	edges: GraphApiEdge[]
-	viewport: { minX: number; maxX: number; minY: number; maxY: number }
-	totalCount: number
-}
-
-export interface GraphBoundsResponse {
-	bounds: {
-		minX: number
-		maxX: number
-		minY: number
-		maxY: number
-	} | null
+export interface DocumentsApiResponse {
+	documents: DocumentWithMemories[]
+	pagination: {
+		currentPage: number
+		limit: number
+		totalItems: number
+		totalPages: number
+	}
 }
 
 export function getMemoryText(m: Memory): string {
@@ -171,9 +160,13 @@ export class SupermemoryClient {
 					message: `Successfully forgot memory (exact match) with ID: ${result.id}`,
 					containerTag: this.containerTag,
 				}
-			} catch (error: any) {
+			} catch (error: unknown) {
 				// If not 404, it's a real error - re-throw it
-				if (error?.status !== 404) {
+				const status =
+					error && typeof error === "object" && "status" in error
+						? (error as Record<string, unknown>).status
+						: undefined
+				if (status !== 404) {
 					throw error
 				}
 				// Otherwise continue to semantic search fallback
@@ -332,53 +325,33 @@ export class SupermemoryClient {
 		}
 	}
 
-	// Fetch graph bounds for coordinate range
-	async getGraphBounds(containerTags?: string[]): Promise<GraphBoundsResponse> {
-		try {
-			const params = new URLSearchParams()
-			if (containerTags?.length) {
-				params.set("containerTags", JSON.stringify(containerTags))
-			}
-			const url = `${this.apiUrl}/v3/graph/bounds${params.toString() ? `?${params}` : ""}`
-			const response = await fetch(url, {
-				method: "GET",
-				headers: {
-					Authorization: `Bearer ${this.bearerToken}`,
-					"Content-Type": "application/json",
-				},
-			})
-			if (!response.ok) {
-				throw Object.assign(new Error("Failed to fetch graph bounds"), {
-					status: response.status,
-				})
-			}
-			return (await response.json()) as GraphBoundsResponse
-		} catch (error) {
-			this.handleError(error)
-		}
-	}
-
-	// Fetch graph data for a viewport region
-	async getGraphViewport(
-		viewport: { minX: number; maxX: number; minY: number; maxY: number },
+	// Fetch documents with their memory entries
+	async getDocuments(
 		containerTags?: string[],
+		page = 1,
 		limit = 200,
-	): Promise<GraphViewportResponse> {
+	): Promise<DocumentsApiResponse> {
 		try {
-			const response = await fetch(`${this.apiUrl}/v3/graph/viewport`, {
+			const response = await fetch(`${this.apiUrl}/v3/documents/documents`, {
 				method: "POST",
 				headers: {
 					Authorization: `Bearer ${this.bearerToken}`,
 					"Content-Type": "application/json",
 				},
-				body: JSON.stringify({ viewport, containerTags, limit }),
+				body: JSON.stringify({
+					page,
+					limit,
+					sort: "createdAt",
+					order: "desc",
+					containerTags,
+				}),
 			})
 			if (!response.ok) {
-				throw Object.assign(new Error("Failed to fetch graph viewport"), {
+				throw Object.assign(new Error("Failed to fetch documents"), {
 					status: response.status,
 				})
 			}
-			return (await response.json()) as GraphViewportResponse
+			return (await response.json()) as DocumentsApiResponse
 		} catch (error) {
 			this.handleError(error)
 		}

apps/mcp/src/server.ts

@@ -311,21 +311,14 @@ export class SupermemoryMCP extends McpAgent<Env, unknown, Props> {
 						? [effectiveContainerTag]
 						: undefined
 
-					const [bounds, viewport] = await Promise.all([
-						client.getGraphBounds(containerTags),
-						client.getGraphViewport(
-							{ minX: 0, maxX: 1000, minY: 0, maxY: 1000 },
-							containerTags,
-							200,
-						),
-					])
+					const result = await client.getDocuments(containerTags, 1, 200)
 
-					const memoryCount = viewport.documents.reduce(
-						(sum, d) => sum + d.memories.length,
+					const memoryCount = result.documents.reduce(
+						(sum, d) => sum + d.memoryEntries.length,
 						0,
 					)
 					const textParts = [
-						`Memory Graph: ${viewport.documents.length} documents, ${memoryCount} memories, ${viewport.edges.length} connections`,
+						`Memory Graph: ${result.documents.length} documents, ${memoryCount} memories`,
 					]
 					if (effectiveContainerTag) {
 						textParts.push(`Project: ${effectiveContainerTag}`)
@@ -335,10 +328,8 @@ export class SupermemoryMCP extends McpAgent<Env, unknown, Props> {
 						content: [{ type: "text" as const, text: textParts.join(". ") }],
 						structuredContent: {
 							containerTag: effectiveContainerTag,
-							bounds: bounds.bounds,
-							documents: viewport.documents,
-							edges: viewport.edges,
-							totalCount: viewport.totalCount,
+							documents: result.documents,
+							totalCount: result.pagination.totalItems,
 						},
 					}
 				} catch (error) {
@@ -359,20 +350,15 @@ export class SupermemoryMCP extends McpAgent<Env, unknown, Props> {
 			},
 		)
 
-		// App-only tool for the UI to fetch additional graph data
+		// App-only tool for the UI to fetch additional documents (pagination)
 		registerAppTool(
 			this.server,
 			"fetch-graph-data",
 			{
-				description: "Fetch graph data for a viewport region",
+				description: "Fetch documents with memories for graph display",
 				inputSchema: z.object({
 					containerTag: z.string().optional(),
-					viewport: z.object({
-						minX: z.number(),
-						maxX: z.number(),
-						minY: z.number(),
-						maxY: z.number(),
-					}),
+					page: z.number().optional().default(1),
 					limit: z.number().optional().default(200),
 				}),
 				_meta: {
@@ -385,12 +371,7 @@ export class SupermemoryMCP extends McpAgent<Env, unknown, Props> {
 			// @ts-expect-error - zod type inference issue with MCP SDK
 			async (args: {
 				containerTag?: string
-				viewport: {
-					minX: number
-					maxX: number
-					minY: number
-					maxY: number
-				}
+				page?: number
 				limit?: number
 			}) => {
 				try {
@@ -400,9 +381,9 @@ export class SupermemoryMCP extends McpAgent<Env, unknown, Props> {
 					const containerTags = effectiveContainerTag
 						? [effectiveContainerTag]
 						: undefined
-					const data = await client.getGraphViewport(
-						args.viewport,
+					const data = await client.getDocuments(
 						containerTags,
+						args.page,
 						args.limit,
 					)
 

apps/mcp/src/ui/mcp-app.ts

@@ -27,13 +27,18 @@ interface GraphApiMemory {
 	id: string
 	memory: string
 	isStatic: boolean
+	spaceId: string
 	isLatest: boolean
 	isForgotten: boolean
 	forgetAfter: string | null
+	forgetReason: string | null
 	version: number
 	parentMemoryId: string | null
+	rootMemoryId: string | null
 	createdAt: string
 	updatedAt: string
+	relation?: "updates" | "extends" | "derives" | null
+	memoryRelations?: Record<string, "updates" | "extends" | "derives"> | null
 }
 
 interface GraphApiDocument {
@@ -43,22 +48,12 @@ interface GraphApiDocument {
 	documentType: string
 	createdAt: string
 	updatedAt: string
-	x: number
-	y: number
 	memories: GraphApiMemory[]
 }
 
-interface GraphApiEdge {
-	source: string
-	target: string
-	similarity: number
-}
-
 interface ToolResultData {
 	containerTag?: string
-	bounds: { minX: number; maxX: number; minY: number; maxY: number } | null
 	documents: GraphApiDocument[]
-	edges: GraphApiEdge[]
 	totalCount: number
 }
 
@@ -91,8 +86,7 @@ type GraphNode = MemoryNode | DocumentNode
 interface GraphLink extends LinkObject {
 	source: string | GraphNode
 	target: string | GraphNode
-	edgeType: "doc-memory" | "version" | "similarity"
-	similarity?: number
+	edgeType: "derives" | "updates" | "extends"
 }
 
 // =============================================================================
@@ -107,14 +101,14 @@ const MEMORY_BORDER = {
 
 const EDGE_COLORS = {
 	dark: {
-		"doc-memory": "#4A5568",
-		version: "#8B5CF6",
-		similarity: "#00D4B8",
+		derives: "#38BDF8",
+		updates: "#A78BFA",
+		extends: "#2DD4BF",
 	},
 	light: {
-		"doc-memory": "#A0AEC0",
-		version: "#8B5CF6",
-		similarity: "#0D9488",
+		derives: "#7DD3FC",
+		updates: "#A78BFA",
+		extends: "#5EEAD4",
 	},
 }
 
@@ -157,33 +151,20 @@ function getMemoryBorderColor(mem: GraphApiMemory): string {
 	return MEMORY_BORDER.default
 }
 
-function normalizeDocCoordinates(
-	documents: GraphApiDocument[],
-): GraphApiDocument[] {
-	if (documents.length <= 1) return documents
-
-	let minX = Number.POSITIVE_INFINITY
-	let maxX = Number.NEGATIVE_INFINITY
-	let minY = Number.POSITIVE_INFINITY
-	let maxY = Number.NEGATIVE_INFINITY
-	for (const doc of documents) {
-		minX = Math.min(minX, doc.x)
-		maxX = Math.max(maxX, doc.x)
-		minY = Math.min(minY, doc.y)
-		maxY = Math.max(maxY, doc.y)
+/** Simple hash to get deterministic initial positions from doc ID */
+function hashCode(s: string): number {
+	let h = 0
+	for (let i = 0; i < s.length; i++) {
+		h = (Math.imul(31, h) + s.charCodeAt(i)) | 0
 	}
+	return h
+}
 
-	const rangeX = maxX - minX || 1
-	const rangeY = maxY - minY || 1
-	// Small spread so documents start near each other.
-	// The force simulation will naturally separate them.
-	const SPREAD = 50
-
-	return documents.map((doc) => ({
-		...doc,
-		x: ((doc.x - minX) / rangeX - 0.5) * SPREAD,
-		y: ((doc.y - minY) / rangeY - 0.5) * SPREAD,
-	}))
+function initialPosition(id: string, spread: number): { x: number; y: number } {
+	const h = hashCode(id)
+	const angle = ((h & 0xffff) / 0xffff) * Math.PI * 2
+	const radius = (((h >>> 16) & 0xffff) / 0xffff) * spread
+	return { x: Math.cos(angle) * radius, y: Math.sin(angle) * radius }
 }
 
 function transformData(data: ToolResultData): {
@@ -192,11 +173,18 @@ function transformData(data: ToolResultData): {
 } {
 	const nodes: GraphNode[] = []
 	const links: GraphLink[] = []
+	const SPREAD = 50
+
+	// Pre-populate all node IDs so edge targets are always resolvable
+	// regardless of iteration order.
 	const nodeIds = new Set<string>()
+	for (const doc of data.documents) {
+		nodeIds.add(doc.id)
+		for (const mem of doc.memories) nodeIds.add(mem.id)
+	}
 
-	const normalizedDocs = normalizeDocCoordinates(data.documents)
-
-	for (const doc of normalizedDocs) {
+	for (const doc of data.documents) {
+		const pos = initialPosition(doc.id, SPREAD)
 		nodes.push({
 			id: doc.id,
 			nodeType: "document",
@@ -205,10 +193,9 @@ function transformData(data: ToolResultData): {
 			docType: doc.documentType,
 			createdAt: doc.createdAt,
 			memoryCount: doc.memories.length,
-			x: doc.x,
-			y: doc.y,
+			x: pos.x,
+			y: pos.y,
 		} as DocumentNode)
-		nodeIds.add(doc.id)
 
 		const memCount = doc.memories.length
 		for (let i = 0; i < memCount; i++) {
@@ -227,34 +214,38 @@ function transformData(data: ToolResultData): {
 				parentMemoryId: mem.parentMemoryId,
 				createdAt: mem.createdAt,
 				borderColor: getMemoryBorderColor(mem),
-				x: doc.x + Math.cos(angle) * CLUSTER_SPREAD,
-				y: doc.y + Math.sin(angle) * CLUSTER_SPREAD,
+				x: pos.x + Math.cos(angle) * CLUSTER_SPREAD,
+				y: pos.y + Math.sin(angle) * CLUSTER_SPREAD,
 			} as MemoryNode)
-			nodeIds.add(mem.id)
 
-			// Doc-memory link
-			links.push({ source: doc.id, target: mem.id, edgeType: "doc-memory" })
+			// Derives link (doc -> memory)
+			links.push({ source: doc.id, target: mem.id, edgeType: "derives" })
 
-			// Version chain link
-			if (mem.parentMemoryId && nodeIds.has(mem.parentMemoryId)) {
-				links.push({
-					source: mem.parentMemoryId,
-					target: mem.id,
-					edgeType: "version",
-				})
+			// Memory-to-memory relation edges from backend data.
+			// Uses memoryRelations as primary source, falls back to parentMemoryId.
+			// Keep in sync with packages/memory-graph/src/hooks/use-graph-data.ts
+			let relations: Record<string, string> = {}
+			if (
+				// Defensive: data comes from structuredContent cast, may be unexpected type
+				mem.memoryRelations &&
+				typeof mem.memoryRelations === "object" &&
+				Object.keys(mem.memoryRelations).length > 0
+			) {
+				relations = mem.memoryRelations
+			} else if (mem.parentMemoryId) {
+				relations = { [mem.parentMemoryId]: "updates" }
 			}
-		}
-	}
 
-	// Similarity edges from API
-	for (const edge of data.edges) {
-		if (nodeIds.has(edge.source) && nodeIds.has(edge.target)) {
-			links.push({
-				source: edge.source,
-				target: edge.target,
-				edgeType: "similarity",
-				similarity: edge.similarity,
-			})
+			for (const [targetId, relationType] of Object.entries(relations)) {
+				if (!nodeIds.has(targetId)) continue
+				const edgeType =
+					relationType === "updates" ||
+					relationType === "extends" ||
+					relationType === "derives"
+						? relationType
+						: "updates"
+				links.push({ source: targetId, target: mem.id, edgeType })
+			}
 		}
 	}
 
@@ -317,7 +308,7 @@ function drawDocumentNode(
 // =============================================================================
 function getLinkColor(link: GraphLink): string {
 	const palette = isDark ? EDGE_COLORS.dark : EDGE_COLORS.light
-	return palette[link.edgeType] || palette["doc-memory"]
+	return palette[link.edgeType] || palette["derives"]
 }
 
 const graph = new ForceGraph<GraphNode, GraphLink>(container)
@@ -370,18 +361,17 @@ const graph = new ForceGraph<GraphNode, GraphLink>(container)
 		},
 	)
 	.linkWidth((link: GraphLink) => {
-		if (link.edgeType === "version") return 2
-		if (link.edgeType === "similarity")
-			return 0.5 + (link.similarity || 0) * 1.5
+		if (link.edgeType === "updates") return 2
+		if (link.edgeType === "extends") return 0.5
 		return 1
 	})
 	.linkColor(getLinkColor)
 	.linkLineDash((link: GraphLink) => {
-		if (link.edgeType === "similarity") return [4, 2]
+		if (link.edgeType === "extends") return [4, 2]
 		return null as unknown as number[]
 	})
 	.linkDirectionalArrowLength((link: GraphLink) =>
-		link.edgeType === "version" ? 4 : 0,
+		link.edgeType === "updates" ? 4 : 0,
 	)
 	.linkDirectionalArrowRelPos(1)
 	.onNodeClick(handleNodeClick)
@@ -395,11 +385,11 @@ const graph = new ForceGraph<GraphNode, GraphLink>(container)
 	.d3Force(
 		"link",
 		forceLink()
-			.distance((l: GraphLink) => (l.edgeType === "doc-memory" ? 40 : 80))
+			.distance((l: GraphLink) => (l.edgeType === "derives" ? 40 : 80))
 			.strength((l: GraphLink) => {
-				if (l.edgeType === "doc-memory") return 0.8
-				if (l.edgeType === "version") return 1.0
-				return (l.similarity || 0.3) * 0.3
+				if (l.edgeType === "derives") return 0.8
+				if (l.edgeType === "updates") return 1.0
+				return 0.15 // extends
 			}),
 	)
 	.d3Force("collide", forceCollide(18))

apps/memory-graph-playground/next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-import "./.next/types/routes.d.ts";
+import "./.next/dev/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

apps/memory-graph-playground/src/app/page.tsx

@@ -1,10 +1,13 @@
 "use client"
 
-import { useState, useCallback } from "react"
+import { useState, useCallback, useMemo } from "react"
 import {
 	MemoryGraph,
 	type DocumentWithMemories,
+	type GraphApiDocument,
+	type GraphApiMemory,
 } from "@supermemory/memory-graph"
+import { generateMockGraphData } from "@supermemory/memory-graph/mock-data"
 
 interface DocumentsResponse {
 	documents: DocumentWithMemories[]
@@ -16,24 +19,50 @@ interface DocumentsResponse {
 	}
 }
 
+/** Convert the external API format to the internal graph format */
+function toGraphDocuments(docs: DocumentWithMemories[]): GraphApiDocument[] {
+	return docs.map((doc) => ({
+		id: doc.id,
+		title: doc.title,
+		summary: doc.summary ?? null,
+		documentType: doc.documentType,
+		createdAt: doc.createdAt,
+		updatedAt: doc.updatedAt,
+		memories: doc.memories.map(
+			(mem): GraphApiMemory => ({
+				id: mem.id,
+				memory: mem.content,
+				isStatic: mem.isStatic ?? false,
+				spaceId: mem.spaceId ?? "",
+				isLatest: mem.isLatest ?? true,
+				isForgotten: mem.isForgotten ?? false,
+				forgetAfter: mem.forgetAfter ?? null,
+				forgetReason: mem.forgetReason ?? null,
+				version: mem.version ?? 1,
+				parentMemoryId: mem.parentMemoryId ?? null,
+				rootMemoryId: mem.rootMemoryId ?? null,
+				createdAt: mem.createdAt,
+				updatedAt: mem.updatedAt,
+			}),
+		),
+	}))
+}
+
 export default function Home() {
 	const [apiKey, setApiKey] = useState("")
 	const [documents, setDocuments] = useState<DocumentWithMemories[]>([])
 	const [isLoading, setIsLoading] = useState(false)
-	const [isLoadingMore, setIsLoadingMore] = useState(false)
 	const [error, setError] = useState<Error | null>(null)
-	const [hasMore, setHasMore] = useState(false)
-	const [currentPage, setCurrentPage] = useState(0)
 	const [showGraph, setShowGraph] = useState(false)
-
-	// State for controlled space selection
-	const [selectedSpace, setSelectedSpace] = useState<string>("all")
+	const [stressTestCount, setStressTestCount] = useState(0)
 
 	// State for slideshow
 	const [isSlideshowActive, setIsSlideshowActive] = useState(false)
-	const [currentSlideshowNode, setCurrentSlideshowNode] = useState<
-		string | null
-	>(null)
+
+	// Mock data for stress testing
+	const [mockData, setMockData] = useState<{
+		documents: GraphApiDocument[]
+	} | null>(null)
 
 	const PAGE_SIZE = 500
 
@@ -43,8 +72,6 @@ export default function Home() {
 
 			if (page === 1) {
 				setIsLoading(true)
-			} else {
-				setIsLoadingMore(true)
 			}
 			setError(null)
 
@@ -76,43 +103,37 @@ export default function Home() {
 					setDocuments(data.documents)
 				}
 
-				setCurrentPage(data.pagination.currentPage)
-				setHasMore(data.pagination.currentPage < data.pagination.totalPages)
 				setShowGraph(true)
+				setMockData(null)
+				setStressTestCount(0)
 			} catch (err) {
 				setError(err instanceof Error ? err : new Error("Unknown error"))
 			} finally {
 				setIsLoading(false)
-				setIsLoadingMore(false)
 			}
 		},
 		[apiKey],
 	)
 
-	const loadMoreDocuments = useCallback(async () => {
-		if (hasMore && !isLoadingMore) {
-			await fetchDocuments(currentPage + 1, true)
-		}
-	}, [hasMore, isLoadingMore, currentPage, fetchDocuments])
-
 	const handleSubmit = (e: React.FormEvent) => {
 		e.preventDefault()
 		if (apiKey) {
 			setDocuments([])
-			setCurrentPage(0)
-			setSelectedSpace("all")
 			fetchDocuments(1)
 		}
 	}
 
-	// Handle space change
-	const handleSpaceChange = useCallback((spaceId: string) => {
-		setSelectedSpace(spaceId)
-	}, [])
-
-	// Reset to defaults
-	const handleReset = () => {
-		setSelectedSpace("all")
+	const handleStressTest = (count: number) => {
+		const data = generateMockGraphData({
+			documentCount: count,
+			memoriesPerDoc: [2, 5],
+			seed: 12345,
+		})
+		setMockData({ documents: data.documents })
+		setDocuments([])
+		setStressTestCount(count)
+		setShowGraph(true)
+		setError(null)
 	}
 
 	// Toggle slideshow
@@ -122,16 +143,22 @@ export default function Home() {
 
 	// Handle slideshow node change
 	const handleSlideshowNodeChange = useCallback((nodeId: string | null) => {
-		// Track which node is being shown in slideshow
-		setCurrentSlideshowNode(nodeId)
 		console.log("Slideshow showing node:", nodeId)
 	}, [])
 
-	// Handle slideshow stop (when user clicks outside)
+	// Handle slideshow stop
 	const handleSlideshowStop = useCallback(() => {
 		setIsSlideshowActive(false)
 	}, [])
 
+	// Convert real documents to graph format
+	const graphDocuments = useMemo(() => {
+		if (mockData) return mockData.documents
+		return toGraphDocuments(documents)
+	}, [documents, mockData])
+
+	const displayCount = mockData ? stressTestCount : documents.length
+
 	return (
 		<div className="flex flex-col h-screen bg-zinc-950">
 			{/* Header */}
@@ -165,68 +192,65 @@ export default function Home() {
 				</div>
 			</header>
 
-			{/* State Display Panel - For Testing */}
-			{showGraph && (
-				<div className="shrink-0 border-b border-zinc-800 bg-zinc-900/50 px-6 py-3">
-					<div className="flex items-center justify-between text-sm">
-						<div className="flex items-center gap-6">
-							<div className="flex items-center gap-2">
-								<span className="text-zinc-400">Selected Space:</span>
-								<span className="font-mono text-blue-400">{selectedSpace}</span>
-							</div>
-							<div className="flex items-center gap-2">
-								<span className="text-zinc-400">Documents:</span>
-								<span className="font-mono text-emerald-400">
-									{documents.length}
-								</span>
-							</div>
+			{/* Controls Panel */}
+			<div className="shrink-0 border-b border-zinc-800 bg-zinc-900/50 px-6 py-3">
+				<div className="flex items-center justify-between text-sm">
+					<div className="flex items-center gap-6">
+						<div className="flex items-center gap-2">
+							<span className="text-zinc-400">Documents:</span>
+							<span className="font-mono text-emerald-400">{displayCount}</span>
 						</div>
-						<div className="flex items-center gap-3">
+						{stressTestCount > 0 && (
+							<span className="rounded bg-amber-900/50 px-2 py-0.5 text-xs text-amber-400">
+								Stress Test Mode
+							</span>
+						)}
+					</div>
+					<div className="flex items-center gap-3">
+						{/* Stress test buttons */}
+						<span className="text-zinc-500 text-xs">Stress Test:</span>
+						{[50, 100, 200, 500].map((count) => (
 							<button
-								onClick={handleToggleSlideshow}
-								className={`rounded-lg px-3 py-1.5 text-xs font-medium transition-colors flex items-center gap-1.5 ${
-									isSlideshowActive
-										? "bg-blue-600 text-white hover:bg-blue-700"
+								key={count}
+								type="button"
+								onClick={() => handleStressTest(count)}
+								className={`rounded-lg px-3 py-1.5 text-xs font-medium transition-colors ${
+									stressTestCount === count
+										? "bg-amber-600 text-white"
 										: "border border-zinc-700 text-zinc-300 hover:bg-zinc-800"
 								}`}
 							>
-								{isSlideshowActive ? (
-									<>
-										<svg
-											width="12"
-											height="12"
-											viewBox="0 0 24 24"
-											fill="currentColor"
-										>
-											<rect x="6" y="6" width="12" height="12" />
-										</svg>
-										Slideshow
-									</>
-								) : (
-									<>
-										<svg
-											width="12"
-											height="12"
-											viewBox="0 0 24 24"
-											fill="currentColor"
-										>
-											<path d="M8 5v14l11-7z" />
-										</svg>
-										Slideshow
-									</>
-								)}
+								{count} docs
 							</button>
-							<div className="h-6 w-px bg-zinc-700" />
-							<button
-								onClick={handleReset}
-								className="rounded-lg border border-zinc-700 px-3 py-1.5 text-xs font-medium text-zinc-300 transition-colors hover:bg-zinc-800"
+						))}
+						<div className="h-6 w-px bg-zinc-700" />
+						<button
+							type="button"
+							onClick={handleToggleSlideshow}
+							className={`rounded-lg px-3 py-1.5 text-xs font-medium transition-colors flex items-center gap-1.5 ${
+								isSlideshowActive
+									? "bg-blue-600 text-white hover:bg-blue-700"
+									: "border border-zinc-700 text-zinc-300 hover:bg-zinc-800"
+							}`}
+						>
+							<svg
+								width="12"
+								height="12"
+								viewBox="0 0 24 24"
+								fill="currentColor"
+								aria-hidden="true"
 							>
-								Reset Filters
-							</button>
-						</div>
+								{isSlideshowActive ? (
+									<rect x="6" y="6" width="12" height="12" />
+								) : (
+									<path d="M8 5v14l11-7z" />
+								)}
+							</svg>
+							Slideshow
+						</button>
 					</div>
 				</div>
-			)}
+			</div>
 
 			{/* Main content */}
 			<main className="flex-1 overflow-hidden">
@@ -239,6 +263,7 @@ export default function Home() {
 									fill="none"
 									viewBox="0 0 24 24"
 									stroke="currentColor"
+									aria-hidden="true"
 								>
 									<path
 										strokeLinecap="round"
@@ -252,21 +277,20 @@ export default function Home() {
 								Get Started
 							</h2>
 							<p className="mb-6 text-zinc-400">
-								Enter your Supermemory API key above to visualize your memory
-								graph.
+								Enter your API key above, or click a stress test button to
+								generate mock data.
 							</p>
 							<div className="text-left text-sm text-zinc-500">
 								<p className="mb-2 font-medium text-zinc-400">
 									Features to test:
 								</p>
 								<ul className="list-inside list-disc space-y-1">
-									<li>✨ Search and filter by spaces</li>
-									<li>✨ Arrow key navigation in spaces dropdown</li>
 									<li>Pan and zoom the graph</li>
 									<li>Click on nodes to see details</li>
 									<li>Drag nodes around</li>
-									<li>Filter by space</li>
-									<li>Pagination loads more documents</li>
+									<li>Arrow key navigation</li>
+									<li>Stress test with 50-500 documents</li>
+									<li>FPS counter (shown during stress tests)</li>
 								</ul>
 							</div>
 						</div>
@@ -274,20 +298,12 @@ export default function Home() {
 				) : (
 					<div className="h-full w-full">
 						<MemoryGraph
-							documents={documents}
+							documents={graphDocuments}
 							isLoading={isLoading}
-							isLoadingMore={isLoadingMore}
 							error={error}
-							hasMore={hasMore}
-							loadMoreDocuments={loadMoreDocuments}
-							totalLoaded={documents.length}
 							variant="consumer"
-							// Controlled space selection
-							selectedSpace={selectedSpace}
-							onSpaceChange={handleSpaceChange}
-							// Node limit - prevents performance issues with large graphs
-							maxNodes={500}
-							// Slideshow control
+							maxNodes={1000}
+							showFps={stressTestCount > 0}
 							isSlideshowActive={isSlideshowActive}
 							onSlideshowNodeChange={handleSlideshowNodeChange}
 							onSlideshowStop={handleSlideshowStop}

apps/web/components/graph-layout-view.tsx

@@ -3,7 +3,7 @@
 import { memo, useCallback, useRef } from "react"
 import { useQueryState } from "nuqs"
 import Image from "next/image"
-import { MemoryGraph } from "./memory-graph/memory-graph"
+import { MemoryGraph } from "./memory-graph"
 import { useProject } from "@/stores"
 import { useGraphHighlights } from "@/stores/highlights"
 import { Button } from "@ui/components/button"

apps/web/components/memory-graph/api-types.ts

@@ -1,79 +0,0 @@
-// Standalone TypeScript types for Memory Graph
-// These mirror the API response types from @repo/validation/api
-
-export interface MemoryEntry {
-	id: string
-	customId?: string | null
-	documentId: string
-	content: string | null
-	summary?: string | null
-	title?: string | null
-	url?: string | null
-	type?: string | null
-	metadata?: Record<string, string | number | boolean> | null
-	embedding?: number[] | null
-	embeddingModel?: string | null
-	tokenCount?: number | null
-	createdAt: string | Date
-	updatedAt: string | Date
-	// Fields from join relationship
-	sourceAddedAt?: Date | null
-	sourceRelevanceScore?: number | null
-	sourceMetadata?: Record<string, unknown> | null
-	spaceContainerTag?: string | null
-	// Version chain fields
-	updatesMemoryId?: string | null
-	nextVersionId?: string | null
-	relation?: "updates" | "extends" | "derives" | null
-	// Memory status fields
-	isForgotten?: boolean
-	forgetAfter?: Date | string | null
-	isLatest?: boolean
-	// Space/container fields
-	spaceId?: string | null
-	// Legacy fields
-	memory?: string | null
-	memoryRelations?: Array<{
-		relationType: "updates" | "extends" | "derives"
-		targetMemoryId: string
-	}> | null
-	parentMemoryId?: string | null
-}
-
-export interface DocumentWithMemories {
-	id: string
-	customId?: string | null
-	contentHash: string | null
-	orgId: string
-	userId: string
-	connectionId?: string | null
-	title?: string | null
-	content?: string | null
-	summary?: string | null
-	url?: string | null
-	source?: string | null
-	type?: string | null
-	status: "pending" | "processing" | "done" | "failed"
-	metadata?: Record<string, string | number | boolean> | null
-	processingMetadata?: Record<string, unknown> | null
-	raw?: string | null
-	tokenCount?: number | null
-	wordCount?: number | null
-	chunkCount?: number | null
-	averageChunkSize?: number | null
-	summaryEmbedding?: number[] | null
-	summaryEmbeddingModel?: string | null
-	createdAt: string | Date
-	updatedAt: string | Date
-	memoryEntries: MemoryEntry[]
-}
-
-export interface DocumentsResponse {
-	documents: DocumentWithMemories[]
-	pagination: {
-		currentPage: number
-		limit: number
-		totalItems: number
-		totalPages: number
-	}
-}

apps/web/components/memory-graph/canvas/renderer.ts

@@ -1,681 +0,0 @@
-import type { ViewportState } from "./viewport"
-import type { GraphNode, GraphEdge, DocumentNodeData } from "../types"
-
-export interface RenderState {
-	selectedNodeId: string | null
-	hoveredNodeId: string | null
-	highlightIds: Set<string>
-	dimProgress: number
-}
-
-export function renderFrame(
-	ctx: CanvasRenderingContext2D,
-	nodes: GraphNode[],
-	edges: GraphEdge[],
-	viewport: ViewportState,
-	width: number,
-	height: number,
-	state: RenderState,
-	nodeMap: Map<string, GraphNode>,
-): void {
-	ctx.clearRect(0, 0, width, height)
-	drawDocDocLines(ctx, nodes, viewport, width, height)
-	drawEdges(ctx, edges, viewport, width, height, state, nodeMap)
-	drawNodes(ctx, nodes, viewport, width, height, state)
-}
-
-// Connect each visible doc to its 2 nearest neighbors
-function drawDocDocLines(
-	ctx: CanvasRenderingContext2D,
-	nodes: GraphNode[],
-	viewport: ViewportState,
-	width: number,
-	height: number,
-): void {
-	const docs: { x: number; y: number }[] = []
-	for (const n of nodes) {
-		if (n.type !== "document") continue
-		const s = viewport.worldToScreen(n.x, n.y)
-		if (s.x > -100 && s.x < width + 100 && s.y > -100 && s.y < height + 100) {
-			docs.push(s)
-		}
-	}
-	if (docs.length < 2) return
-
-	ctx.strokeStyle = "#8DA3F4"
-	ctx.lineWidth = 1
-	ctx.globalAlpha = 0.3
-	ctx.setLineDash([4, 6])
-	ctx.beginPath()
-
-	// Deduplicate: only draw line when i < neighbor index
-	for (let i = 0; i < docs.length; i++) {
-		const d = docs[i]!
-		let best1 = -1
-		let best2 = -1
-		let dist1 = Number.POSITIVE_INFINITY
-		let dist2 = Number.POSITIVE_INFINITY
-
-		for (let j = 0; j < docs.length; j++) {
-			if (j === i) continue
-			const dx = docs[j]!.x - d.x
-			const dy = docs[j]!.y - d.y
-			const dist = dx * dx + dy * dy
-			if (dist < dist1) {
-				best2 = best1
-				dist2 = dist1
-				best1 = j
-				dist1 = dist
-			} else if (dist < dist2) {
-				best2 = j
-				dist2 = dist
-			}
-		}
-
-		if (best1 >= 0 && i < best1) {
-			ctx.moveTo(d.x, d.y)
-			ctx.lineTo(docs[best1]!.x, docs[best1]!.y)
-		}
-		if (best2 >= 0 && i < best2) {
-			ctx.moveTo(d.x, d.y)
-			ctx.lineTo(docs[best2]!.x, docs[best2]!.y)
-		}
-	}
-
-	ctx.stroke()
-	ctx.setLineDash([])
-	ctx.globalAlpha = 1
-}
-
-// --- Edges ---
-
-const EDGE_STYLE: Record<string, { color: string; width: number }> = {
-	"doc-memory": { color: "#4A5568", width: 1.5 },
-	version: { color: "#8B5CF6", width: 2 },
-}
-
-const SIM_STRONG = { color: "#00D4B8", width: 2 } as const
-const SIM_MEDIUM = { color: "#6B8FBF", width: 1.5 } as const
-const SIM_WEAK = { color: "#4A6A8A", width: 1 } as const
-
-function edgeStyle(edge: GraphEdge): { color: string; width: number } {
-	const preset = EDGE_STYLE[edge.edgeType]
-	if (preset) return preset
-	if (edge.similarity >= 0.9) return SIM_STRONG
-	if (edge.similarity >= 0.8) return SIM_MEDIUM
-	return SIM_WEAK
-}
-
-// Unique key for batching: "color|width"
-function batchKey(style: { color: string; width: number }): string {
-	return `${style.color}|${style.width}`
-}
-
-interface PreparedEdge {
-	startX: number
-	startY: number
-	endX: number
-	endY: number
-	connected: boolean
-	style: { color: string; width: number }
-	isVersion: boolean
-	arrowSize: number
-}
-
-function drawEdges(
-	ctx: CanvasRenderingContext2D,
-	edges: GraphEdge[],
-	viewport: ViewportState,
-	width: number,
-	height: number,
-	state: RenderState,
-	nodeMap: Map<string, GraphNode>,
-): void {
-	const margin = 100
-	const hasDim = state.selectedNodeId !== null && state.dimProgress > 0
-
-	// Prepare all visible edges
-	const prepared: PreparedEdge[] = []
-
-	for (const edge of edges) {
-		const src =
-			typeof edge.source === "string" ? nodeMap.get(edge.source) : edge.source
-		const tgt =
-			typeof edge.target === "string" ? nodeMap.get(edge.target) : edge.target
-		if (!src || !tgt) continue
-
-		// Skip doc-memory edges when memory dots are too small to see connections
-		if (edge.edgeType === "doc-memory") {
-			const mem = src.type === "memory" ? src : tgt
-			if (mem.size * viewport.zoom < 3) continue
-		}
-
-		const s = viewport.worldToScreen(src.x, src.y)
-		const t = viewport.worldToScreen(tgt.x, tgt.y)
-
-		if (
-			(s.x < -margin && t.x < -margin) ||
-			(s.x > width + margin && t.x > width + margin) ||
-			(s.y < -margin && t.y < -margin) ||
-			(s.y > height + margin && t.y > height + margin)
-		)
-			continue
-
-		const dx = t.x - s.x
-		const dy = t.y - s.y
-		const dist = Math.sqrt(dx * dx + dy * dy)
-		if (dist < 1) continue
-
-		const ux = dx / dist
-		const uy = dy / dist
-		const sr = src.size * viewport.zoom * 0.5
-		const tr = tgt.size * viewport.zoom * 0.5
-
-		let connected = true
-		if (hasDim) {
-			const srcId =
-				typeof edge.source === "string" ? edge.source : edge.source.id
-			const tgtId =
-				typeof edge.target === "string" ? edge.target : edge.target.id
-			connected =
-				srcId === state.selectedNodeId || tgtId === state.selectedNodeId
-		}
-
-		prepared.push({
-			startX: s.x + ux * sr,
-			startY: s.y + uy * sr,
-			endX: t.x - ux * tr,
-			endY: t.y - uy * tr,
-			connected,
-			style: edgeStyle(edge),
-			isVersion: edge.edgeType === "version",
-			arrowSize:
-				edge.edgeType === "version" ? Math.max(6, 8 * viewport.zoom) : 0,
-		})
-	}
-
-	// Batch by style + dim state: group into "key|connected" and "key|dimmed"
-	const batches = new Map<string, PreparedEdge[]>()
-	for (const e of prepared) {
-		const dimKey = hasDim ? (e.connected ? "|c" : "|d") : ""
-		const key = batchKey(e.style) + dimKey
-		let batch = batches.get(key)
-		if (!batch) {
-			batch = []
-			batches.set(key, batch)
-		}
-		batch.push(e)
-	}
-
-	// Draw each batch in a single beginPath/stroke
-	ctx.setLineDash([])
-	for (const [key, batch] of batches) {
-		const first = batch[0]!
-		const isDimmed = key.endsWith("|d")
-
-		ctx.globalAlpha = isDimmed ? 1 - state.dimProgress * 0.8 : 1
-		ctx.strokeStyle = first.style.color
-		ctx.lineWidth = first.style.width
-
-		ctx.beginPath()
-		for (const e of batch) {
-			ctx.moveTo(e.startX, e.startY)
-			ctx.lineTo(e.endX, e.endY)
-		}
-		ctx.stroke()
-
-		// Arrow heads for version edges (fill calls — unavoidable per-arrow)
-		const versionEdges = batch.filter((e) => e.isVersion)
-		if (versionEdges.length > 0) {
-			ctx.fillStyle = first.style.color
-			for (const e of versionEdges) {
-				drawArrowHead(ctx, e.startX, e.startY, e.endX, e.endY, e.arrowSize)
-			}
-		}
-	}
-
-	ctx.globalAlpha = 1
-}
-
-function drawArrowHead(
-	ctx: CanvasRenderingContext2D,
-	fromX: number,
-	fromY: number,
-	toX: number,
-	toY: number,
-	size: number,
-): void {
-	const angle = Math.atan2(toY - fromY, toX - fromX)
-	ctx.beginPath()
-	ctx.moveTo(toX, toY)
-	ctx.lineTo(
-		toX - size * Math.cos(angle - Math.PI / 6),
-		toY - size * Math.sin(angle - Math.PI / 6),
-	)
-	ctx.lineTo(
-		toX - size * Math.cos(angle + Math.PI / 6),
-		toY - size * Math.sin(angle + Math.PI / 6),
-	)
-	ctx.closePath()
-	ctx.fill()
-}
-
-// --- Nodes ---
-
-function drawNodes(
-	ctx: CanvasRenderingContext2D,
-	nodes: GraphNode[],
-	viewport: ViewportState,
-	width: number,
-	height: number,
-	state: RenderState,
-): void {
-	const margin = 60
-	const memDots: { x: number; y: number; r: number; color: string }[] = []
-	const docDots: { x: number; y: number; s: number }[] = []
-
-	for (const node of nodes) {
-		const screen = viewport.worldToScreen(node.x, node.y)
-		const screenSize = node.size * viewport.zoom
-
-		// Frustum cull (use at least 2px so tiny nodes aren't culled)
-		const cullSize = Math.max(screenSize, 2)
-		if (
-			screen.x + cullSize < -margin ||
-			screen.x - cullSize > width + margin ||
-			screen.y + cullSize < -margin ||
-			screen.y - cullSize > height + margin
-		)
-			continue
-
-		const isSelected = node.id === state.selectedNodeId
-		const isHovered = node.id === state.hoveredNodeId
-		const isHighlighted = state.highlightIds.has(node.id)
-
-		// LOD: tiny nodes → batched dots (but selected/highlighted always get full detail)
-		if (screenSize < 8 && !isSelected && !isHovered && !isHighlighted) {
-			if (node.type === "document") {
-				docDots.push({ x: screen.x, y: screen.y, s: Math.max(3, screenSize) })
-			} else {
-				memDots.push({
-					x: screen.x,
-					y: screen.y,
-					r: Math.max(2, screenSize * 0.45),
-					color: node.borderColor || "#3B73B8",
-				})
-			}
-			continue
-		}
-
-		let alpha = 1
-		if (state.selectedNodeId && state.dimProgress > 0 && !isSelected) {
-			alpha = 1 - state.dimProgress * 0.7
-		}
-		ctx.globalAlpha = alpha
-
-		if (node.type === "document") {
-			drawDocumentNode(
-				ctx,
-				screen.x,
-				screen.y,
-				screenSize,
-				node,
-				isSelected,
-				isHovered,
-				isHighlighted,
-			)
-		} else {
-			drawMemoryNode(
-				ctx,
-				screen.x,
-				screen.y,
-				screenSize,
-				node,
-				isSelected,
-				isHovered,
-				isHighlighted,
-			)
-		}
-
-		if (isSelected || isHighlighted) {
-			drawGlow(ctx, screen.x, screen.y, screenSize, node.type)
-		}
-	}
-
-	const dimAlpha =
-		state.selectedNodeId && state.dimProgress > 0
-			? 1 - state.dimProgress * 0.7
-			: 1
-
-	// Batch: document dots as filled squares
-	if (docDots.length > 0) {
-		ctx.fillStyle = "#1B1F24"
-		ctx.strokeStyle = "#2A2F36"
-		ctx.lineWidth = 1
-		ctx.globalAlpha = dimAlpha
-		for (const d of docDots) {
-			const h = d.s * 0.5
-			ctx.fillRect(d.x - h, d.y - h, d.s, d.s)
-			ctx.strokeRect(d.x - h, d.y - h, d.s, d.s)
-		}
-	}
-
-	// Batch: memory dots — dark fill, then colored border strokes
-	if (memDots.length > 0) {
-		ctx.globalAlpha = dimAlpha
-
-		// Pass 1: all dark fills in one batch
-		ctx.fillStyle = "#0D2034"
-		ctx.beginPath()
-		for (const d of memDots) {
-			ctx.moveTo(d.x + d.r, d.y)
-			ctx.arc(d.x, d.y, d.r, 0, Math.PI * 2)
-		}
-		ctx.fill()
-
-		// Pass 2: colored strokes grouped by border color
-		ctx.lineWidth = 1.5
-		const byColor = new Map<string, typeof memDots>()
-		for (const d of memDots) {
-			let batch = byColor.get(d.color)
-			if (!batch) {
-				batch = []
-				byColor.set(d.color, batch)
-			}
-			batch.push(d)
-		}
-		for (const [color, batch] of byColor) {
-			ctx.strokeStyle = color
-			ctx.beginPath()
-			for (const d of batch) {
-				ctx.moveTo(d.x + d.r, d.y)
-				ctx.arc(d.x, d.y, d.r, 0, Math.PI * 2)
-			}
-			ctx.stroke()
-		}
-	}
-
-	ctx.globalAlpha = 1
-}
-
-function drawDocumentNode(
-	ctx: CanvasRenderingContext2D,
-	sx: number,
-	sy: number,
-	size: number,
-	node: GraphNode,
-	isSelected: boolean,
-	isHovered: boolean,
-	isHighlighted: boolean,
-): void {
-	const half = size * 0.5
-	const cornerR = 8 * (size / 50)
-
-	// Outer rect
-	ctx.fillStyle = "#1B1F24"
-	ctx.strokeStyle =
-		isSelected || isHighlighted ? "#3B73B8" : isHovered ? "#3B73B8" : "#2A2F36"
-	ctx.lineWidth = isSelected || isHighlighted ? 2 : 1
-	roundRect(ctx, sx - half, sy - half, size, size, cornerR)
-	ctx.fill()
-	ctx.stroke()
-
-	// Inner rect
-	const innerSize = size * 0.72
-	const innerHalf = innerSize * 0.5
-	const innerR = 6 * (size / 50)
-	ctx.fillStyle = "#13161A"
-	roundRect(ctx, sx - innerHalf, sy - innerHalf, innerSize, innerSize, innerR)
-	ctx.fill()
-
-	// Icon
-	const iconSize = size * 0.35
-	const docType =
-		node.type === "document" ? (node.data as DocumentNodeData).type : "text"
-	drawDocIcon(ctx, sx, sy, iconSize, docType || "text")
-}
-
-function drawMemoryNode(
-	ctx: CanvasRenderingContext2D,
-	sx: number,
-	sy: number,
-	size: number,
-	node: GraphNode,
-	isSelected: boolean,
-	isHovered: boolean,
-	_isHighlighted: boolean,
-): void {
-	const radius = size * 0.5
-
-	// Fill
-	ctx.fillStyle = isHovered ? "#112840" : "#0D2034"
-	drawHexagon(ctx, sx, sy, radius)
-	ctx.fill()
-
-	// Stroke with time-based border color
-	const borderColor = node.borderColor || "#3B73B8"
-	ctx.strokeStyle = isSelected ? "#3B73B8" : borderColor
-	ctx.lineWidth = isHovered ? 2 : 1.5
-	ctx.stroke()
-}
-
-function drawGlow(
-	ctx: CanvasRenderingContext2D,
-	sx: number,
-	sy: number,
-	size: number,
-	nodeType: "document" | "memory",
-): void {
-	ctx.strokeStyle = "#3B73B8"
-	ctx.lineWidth = 2
-	ctx.setLineDash([3, 3])
-	ctx.globalAlpha = 0.8
-
-	if (nodeType === "document") {
-		const glowSize = size * 1.15
-		const half = glowSize * 0.5
-		const r = 8 * (glowSize / 50)
-		roundRect(ctx, sx - half, sy - half, glowSize, glowSize, r)
-	} else {
-		drawHexagon(ctx, sx, sy, size * 0.5 * 1.15)
-	}
-
-	ctx.stroke()
-	ctx.setLineDash([])
-	ctx.globalAlpha = 1
-}
-
-// --- Shapes ---
-
-function drawHexagon(
-	ctx: CanvasRenderingContext2D,
-	cx: number,
-	cy: number,
-	radius: number,
-): void {
-	ctx.beginPath()
-	for (let i = 0; i < 6; i++) {
-		const angle = (Math.PI / 3) * i - Math.PI / 6
-		const x = cx + radius * Math.cos(angle)
-		const y = cy + radius * Math.sin(angle)
-		i === 0 ? ctx.moveTo(x, y) : ctx.lineTo(x, y)
-	}
-	ctx.closePath()
-}
-
-function roundRect(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	w: number,
-	h: number,
-	r: number,
-): void {
-	ctx.beginPath()
-	ctx.moveTo(x + r, y)
-	ctx.lineTo(x + w - r, y)
-	ctx.arcTo(x + w, y, x + w, y + r, r)
-	ctx.lineTo(x + w, y + h - r)
-	ctx.arcTo(x + w, y + h, x + w - r, y + h, r)
-	ctx.lineTo(x + r, y + h)
-	ctx.arcTo(x, y + h, x, y + h - r, r)
-	ctx.lineTo(x, y + r)
-	ctx.arcTo(x, y, x + r, y, r)
-	ctx.closePath()
-}
-
-// --- Document icons ---
-
-const ICON_COLOR = "#3B73B8"
-
-function drawDocIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-	type: string,
-): void {
-	ctx.save()
-	ctx.fillStyle = ICON_COLOR
-	ctx.strokeStyle = ICON_COLOR
-	ctx.lineWidth = Math.max(1, size / 12)
-	ctx.lineCap = "round"
-	ctx.lineJoin = "round"
-
-	switch (type) {
-		case "webpage":
-		case "url":
-			drawGlobeIcon(ctx, x, y, size)
-			break
-		case "pdf":
-			drawTextLabel(ctx, x, y, size, "PDF", 0.35)
-			break
-		case "md":
-		case "markdown":
-			drawTextLabel(ctx, x, y, size, "MD", 0.3)
-			break
-		case "doc":
-		case "docx":
-			drawTextLabel(ctx, x, y, size, "DOC", 0.28)
-			break
-		case "csv":
-			drawGridIcon(ctx, x, y, size)
-			break
-		case "json":
-			drawBracesIcon(ctx, x, y, size)
-			break
-		case "notion":
-		case "notion_doc":
-			drawTextLabel(ctx, x, y, size, "N", 0.4)
-			break
-		case "google_doc":
-		case "google_sheet":
-		case "google_slide":
-			drawTextLabel(ctx, x, y, size, "G", 0.4)
-			break
-		default:
-			drawDocOutline(ctx, x, y, size)
-			break
-	}
-
-	ctx.restore()
-}
-
-function drawTextLabel(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-	text: string,
-	fontRatio: number,
-): void {
-	ctx.font = `bold ${size * fontRatio}px sans-serif`
-	ctx.textAlign = "center"
-	ctx.textBaseline = "middle"
-	ctx.fillText(text, x, y)
-}
-
-function drawGlobeIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	const r = size * 0.4
-	ctx.beginPath()
-	ctx.arc(x, y, r, 0, Math.PI * 2)
-	ctx.stroke()
-	ctx.beginPath()
-	ctx.ellipse(x, y, r * 0.4, r, 0, 0, Math.PI * 2)
-	ctx.stroke()
-	ctx.beginPath()
-	ctx.moveTo(x - r, y)
-	ctx.lineTo(x + r, y)
-	ctx.stroke()
-}
-
-function drawGridIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	const w = size * 0.7
-	const h = size * 0.7
-	ctx.strokeRect(x - w / 2, y - h / 2, w, h)
-	ctx.beginPath()
-	ctx.moveTo(x, y - h / 2)
-	ctx.lineTo(x, y + h / 2)
-	ctx.moveTo(x - w / 2, y)
-	ctx.lineTo(x + w / 2, y)
-	ctx.stroke()
-}
-
-function drawBracesIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	const w = size * 0.6
-	const h = size * 0.8
-	ctx.beginPath()
-	ctx.moveTo(x - w / 4, y - h / 2)
-	ctx.quadraticCurveTo(x - w / 2, y - h / 3, x - w / 2, y)
-	ctx.quadraticCurveTo(x - w / 2, y + h / 3, x - w / 4, y + h / 2)
-	ctx.stroke()
-	ctx.beginPath()
-	ctx.moveTo(x + w / 4, y - h / 2)
-	ctx.quadraticCurveTo(x + w / 2, y - h / 3, x + w / 2, y)
-	ctx.quadraticCurveTo(x + w / 2, y + h / 3, x + w / 4, y + h / 2)
-	ctx.stroke()
-}
-
-function drawDocOutline(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	const w = size * 0.7
-	const h = size * 0.85
-	const fold = size * 0.2
-	ctx.beginPath()
-	ctx.moveTo(x - w / 2, y - h / 2)
-	ctx.lineTo(x + w / 2 - fold, y - h / 2)
-	ctx.lineTo(x + w / 2, y - h / 2 + fold)
-	ctx.lineTo(x + w / 2, y + h / 2)
-	ctx.lineTo(x - w / 2, y + h / 2)
-	ctx.closePath()
-	ctx.stroke()
-	const sp = size * 0.15
-	const lw = size * 0.4
-	ctx.beginPath()
-	ctx.moveTo(x - lw / 2, y - sp)
-	ctx.lineTo(x + lw / 2, y - sp)
-	ctx.moveTo(x - lw / 2, y)
-	ctx.lineTo(x + lw / 2, y)
-	ctx.moveTo(x - lw / 2, y + sp)
-	ctx.lineTo(x + lw / 2, y + sp)
-	ctx.stroke()
-}

apps/web/components/memory-graph/canvas/simulation.ts

@@ -1,79 +0,0 @@
-import * as d3 from "d3-force"
-import type { GraphNode, GraphEdge } from "../types"
-
-export class ForceSimulation {
-	private sim: d3.Simulation<GraphNode, GraphEdge> | null = null
-
-	init(nodes: GraphNode[], edges: GraphEdge[]): void {
-		this.destroy()
-
-		try {
-			this.sim = d3
-				.forceSimulation<GraphNode>(nodes)
-				.alphaDecay(0.03)
-				.alphaMin(0.001)
-				.velocityDecay(0.6)
-
-			this.sim.force(
-				"link",
-				d3
-					.forceLink<GraphNode, GraphEdge>(edges)
-					.id((d) => d.id)
-					.distance((link) => (link.edgeType === "doc-memory" ? 150 : 300))
-					.strength((link) => {
-						if (link.edgeType === "doc-memory") return 0.8
-						if (link.edgeType === "version") return 1.0
-						return link.similarity * 0.3
-					}),
-			)
-
-			this.sim.force("charge", d3.forceManyBody<GraphNode>().strength(-1000))
-
-			this.sim.force(
-				"collide",
-				d3
-					.forceCollide<GraphNode>()
-					.radius((d) => (d.type === "document" ? 80 : 40))
-					.strength(0.7),
-			)
-
-			this.sim.force("x", d3.forceX().strength(0.05))
-			this.sim.force("y", d3.forceY().strength(0.05))
-
-			// Pre-settle synchronously, then start the live simulation
-			this.sim.stop()
-			this.sim.alpha(1)
-			for (let i = 0; i < 50; i++) this.sim.tick()
-			this.sim.alphaTarget(0).restart()
-		} catch (e) {
-			console.error("ForceSimulation.init failed:", e)
-			this.destroy()
-		}
-	}
-
-	update(nodes: GraphNode[], edges: GraphEdge[]): void {
-		if (!this.sim) return
-		this.sim.nodes(nodes)
-		const linkForce = this.sim.force<d3.ForceLink<GraphNode, GraphEdge>>("link")
-		if (linkForce) linkForce.links(edges)
-	}
-
-	reheat(): void {
-		this.sim?.alphaTarget(0.3).restart()
-	}
-
-	coolDown(): void {
-		this.sim?.alphaTarget(0)
-	}
-
-	isActive(): boolean {
-		return (this.sim?.alpha() ?? 0) > 0.001
-	}
-
-	destroy(): void {
-		if (this.sim) {
-			this.sim.stop()
-			this.sim = null
-		}
-	}
-}

apps/web/components/memory-graph/canvas/version-chain.ts

@@ -1,63 +0,0 @@
-import type { GraphApiDocument, GraphApiMemory } from "../types"
-
-export interface ChainEntry {
-	id: string
-	version: number
-	memory: string
-	isForgotten: boolean
-	isLatest: boolean
-}
-
-export class VersionChainIndex {
-	private memoryMap = new Map<string, GraphApiMemory>()
-	private cache = new Map<string, ChainEntry[]>()
-	private lastDocs: GraphApiDocument[] | null = null
-
-	rebuild(documents: GraphApiDocument[]): void {
-		if (documents === this.lastDocs) return
-		this.lastDocs = documents
-		this.memoryMap.clear()
-		this.cache.clear()
-
-		for (const doc of documents) {
-			for (const m of doc.memories) {
-				this.memoryMap.set(m.id, m)
-			}
-		}
-	}
-
-	getChain(memoryId: string): ChainEntry[] | null {
-		const cached = this.cache.get(memoryId)
-		if (cached) return cached
-
-		const mem = this.memoryMap.get(memoryId)
-		if (!mem || mem.version <= 1) return null
-
-		// Walk parentMemoryId up to the root
-		const chain: ChainEntry[] = []
-		const visited = new Set<string>()
-		let current: GraphApiMemory | undefined = mem
-		while (current && !visited.has(current.id)) {
-			visited.add(current.id)
-			chain.push({
-				id: current.id,
-				version: current.version,
-				memory: current.memory,
-				isForgotten: current.isForgotten,
-				isLatest: current.isLatest,
-			})
-			current = current.parentMemoryId
-				? this.memoryMap.get(current.parentMemoryId)
-				: undefined
-		}
-
-		chain.reverse()
-
-		// Cache for every member in the chain
-		for (const entry of chain) {
-			this.cache.set(entry.id, chain)
-		}
-
-		return chain
-	}
-}

apps/web/components/memory-graph/constants.ts

@@ -1,62 +0,0 @@
-export const colors = {
-	background: {
-		primary: "#0f1419",
-		secondary: "#1a1f29",
-		accent: "#252a35",
-	},
-	hexagon: {
-		active: { fill: "#0D2034", stroke: "#3B73B8", strokeWidth: 1.68 },
-		inactive: { fill: "#0B1826", stroke: "#3D4857", strokeWidth: 1.4 },
-		hovered: { fill: "#112840", stroke: "#4A8AD0", strokeWidth: 2 },
-	},
-	document: {
-		outer: { fill: "#1B1F24", stroke: "#2A2F36", radius: 8 },
-		inner: { fill: "#13161A", radius: 6 },
-		iconColor: "#3B73B8",
-	},
-	text: {
-		primary: "#ffffff",
-		secondary: "#e2e8f0",
-		muted: "#94a3b8",
-	},
-}
-
-export const MEMORY_BORDER = {
-	forgotten: "#EF4444",
-	expiring: "#F59E0B",
-	recent: "#10B981",
-	default: "#3B73B8",
-} as const
-
-export const EDGE_COLORS = {
-	docMemory: "#4A5568",
-	similarityStrong: "#00D4B8",
-	similarityMedium: "#6B8FBF",
-	similarityWeak: "#4A6A8A",
-	version: "#8B5CF6",
-} as const
-
-export const FORCE_CONFIG = {
-	linkStrength: {
-		docMemory: 0.8,
-		version: 1.0,
-		docDocBase: 0.3,
-	},
-	linkDistance: 300,
-	docMemoryDistance: 150,
-	chargeStrength: -1000,
-	collisionRadius: { document: 80, memory: 40 },
-	alphaDecay: 0.03,
-	alphaMin: 0.001,
-	velocityDecay: 0.6,
-	alphaTarget: 0.3,
-}
-
-export const GRAPH_SETTINGS = {
-	console: { initialZoom: 0.8, initialPanX: 0, initialPanY: 0 },
-	consumer: { initialZoom: 0.5, initialPanX: 400, initialPanY: 300 },
-}
-
-export const ANIMATION = {
-	dimDuration: 1500,
-}

apps/web/components/memory-graph/graph-canvas.tsx

@@ -1,248 +0,0 @@
-"use client"
-
-import { memo, useEffect, useLayoutEffect, useRef } from "react"
-import type { GraphCanvasProps, GraphNode } from "./types"
-import { ViewportState } from "./canvas/viewport"
-import { SpatialIndex } from "./canvas/hit-test"
-import { InputHandler } from "./canvas/input-handler"
-import { renderFrame } from "./canvas/renderer"
-import { GRAPH_SETTINGS } from "./constants"
-
-export const GraphCanvas = memo<GraphCanvasProps>(function GraphCanvas({
-	nodes,
-	edges,
-	width,
-	height,
-	highlightDocumentIds,
-	selectedNodeId = null,
-	onNodeHover,
-	onNodeClick,
-	onNodeDragStart,
-	onNodeDragEnd,
-	onViewportChange,
-	canvasRef: externalCanvasRef,
-	variant = "console",
-	simulation,
-	viewportRef: externalViewportRef,
-}) {
-	const internalCanvasRef = useRef<HTMLCanvasElement>(null)
-	const canvasRef = externalCanvasRef || internalCanvasRef
-
-	// Engine instances — mutable, never trigger re-renders
-	const viewportRef = useRef<ViewportState | null>(null)
-	const spatialRef = useRef(new SpatialIndex())
-	const inputRef = useRef<InputHandler | null>(null)
-	const rafRef = useRef(0)
-	const renderNeeded = useRef(true)
-	const nodeMapRef = useRef(new Map<string, GraphNode>())
-
-	// All mutable render state in a single ref — the rAF loop reads from here
-	const s = useRef({
-		nodes,
-		edges,
-		width,
-		height,
-		selectedNodeId,
-		hoveredNodeId: null as string | null,
-		highlightIds: new Set(highlightDocumentIds ?? []),
-		dimProgress: 0,
-		dimTarget: selectedNodeId ? 1 : 0,
-	})
-
-	// Sync incoming props to mutable state (no re-renders)
-	s.current.nodes = nodes
-	s.current.edges = edges
-	s.current.width = width
-	s.current.height = height
-
-	// Stable callback refs so InputHandler never needs recreation
-	const cb = useRef({
-		onNodeHover,
-		onNodeClick,
-		onNodeDragStart,
-		onNodeDragEnd,
-		onViewportChange,
-		simulation,
-	})
-	cb.current = {
-		onNodeHover,
-		onNodeClick,
-		onNodeDragStart,
-		onNodeDragEnd,
-		onViewportChange,
-		simulation,
-	}
-
-	// Rebuild nodeMap + spatial index when nodes change
-	useEffect(() => {
-		const map = nodeMapRef.current
-		map.clear()
-		for (const n of nodes) map.set(n.id, n)
-		spatialRef.current.rebuild(nodes)
-		renderNeeded.current = true
-	}, [nodes])
-
-	useEffect(() => {
-		s.current.highlightIds = new Set(highlightDocumentIds ?? [])
-		renderNeeded.current = true
-	}, [highlightDocumentIds])
-
-	useEffect(() => {
-		s.current.selectedNodeId = selectedNodeId
-		s.current.dimTarget = selectedNodeId ? 1 : 0
-		renderNeeded.current = true
-	}, [selectedNodeId])
-
-	// Create viewport + input handler (once per variant)
-	useLayoutEffect(() => {
-		const canvas = canvasRef.current
-		if (!canvas) return
-
-		const cfg = GRAPH_SETTINGS[variant]
-		const vp = new ViewportState(
-			cfg.initialPanX,
-			cfg.initialPanY,
-			cfg.initialZoom,
-		)
-		viewportRef.current = vp
-		if (externalViewportRef) {
-			;(
-				externalViewportRef as React.MutableRefObject<ViewportState | null>
-			).current = vp
-		}
-
-		const handler = new InputHandler(canvas, vp, spatialRef.current, {
-			onNodeHover: (id) => {
-				s.current.hoveredNodeId = id
-				cb.current.onNodeHover(id)
-				renderNeeded.current = true
-			},
-			onNodeClick: (id) => cb.current.onNodeClick(id),
-			onNodeDragStart: (id, node) => {
-				cb.current.onNodeDragStart(id)
-				cb.current.simulation?.reheat()
-			},
-			onNodeDragEnd: () => {
-				cb.current.onNodeDragEnd()
-				cb.current.simulation?.coolDown()
-			},
-			onRequestRender: () => {
-				renderNeeded.current = true
-			},
-		})
-		inputRef.current = handler
-
-		return () => handler.destroy()
-	}, [variant])
-
-	// High-DPI canvas sizing
-	const dpr = typeof window !== "undefined" ? window.devicePixelRatio || 1 : 1
-
-	useLayoutEffect(() => {
-		const canvas = canvasRef.current
-		if (!canvas || width === 0 || height === 0) return
-
-		const MAX = 16384
-		const d = Math.min(MAX / width, MAX / height, dpr)
-		canvas.style.width = `${width}px`
-		canvas.style.height = `${height}px`
-		canvas.width = Math.min(width * d, MAX)
-		canvas.height = Math.min(height * d, MAX)
-
-		const ctx = canvas.getContext("2d")
-		if (ctx) {
-			ctx.scale(d, d)
-			ctx.imageSmoothingEnabled = true
-			ctx.imageSmoothingQuality = "high"
-		}
-		renderNeeded.current = true
-	}, [width, height, dpr])
-
-	// Single render loop — runs for component lifetime, reads everything from refs
-	useEffect(() => {
-		let lastReportedZoom = 0
-
-		const tick = () => {
-			rafRef.current = requestAnimationFrame(tick)
-
-			const vp = viewportRef.current
-			const canvas = canvasRef.current
-			if (!vp || !canvas) return
-
-			const ctx = canvas.getContext("2d")
-			if (!ctx) return
-
-			const cur = s.current
-
-			// 1. Viewport momentum / spring zoom / lerp pan
-			const vpMoving = vp.tick()
-
-			// 2. Dim animation (ease toward target)
-			const dd = cur.dimTarget - cur.dimProgress
-			let dimming = false
-			if (Math.abs(dd) > 0.01) {
-				cur.dimProgress += dd * 0.1
-				dimming = true
-			} else {
-				cur.dimProgress = cur.dimTarget
-			}
-
-			// 3. Simulation physics
-			const simActive = cb.current.simulation?.isActive() ?? false
-
-			// 4. Spatial index rebuild (only when positions actually move)
-			const spatialChanged =
-				simActive || inputRef.current?.getDraggingNode()
-					? spatialRef.current.rebuild(cur.nodes)
-					: false
-
-			// Skip frame if nothing changed
-			if (
-				!vpMoving &&
-				!simActive &&
-				!dimming &&
-				!spatialChanged &&
-				!renderNeeded.current
-			)
-				return
-			renderNeeded.current = false
-
-			// Throttled zoom reporting for NavigationControls
-			if (
-				vpMoving &&
-				cb.current.onViewportChange &&
-				Math.abs(vp.zoom - lastReportedZoom) > 0.005
-			) {
-				lastReportedZoom = vp.zoom
-				cb.current.onViewportChange(vp.zoom)
-			}
-
-			renderFrame(
-				ctx,
-				cur.nodes,
-				cur.edges,
-				vp,
-				cur.width,
-				cur.height,
-				{
-					selectedNodeId: cur.selectedNodeId,
-					hoveredNodeId: cur.hoveredNodeId,
-					highlightIds: cur.highlightIds,
-					dimProgress: cur.dimProgress,
-				},
-				nodeMapRef.current,
-			)
-		}
-
-		rafRef.current = requestAnimationFrame(tick)
-		return () => cancelAnimationFrame(rafRef.current)
-	}, [])
-
-	return (
-		<canvas
-			ref={canvasRef}
-			className="absolute inset-0"
-			style={{ touchAction: "none", userSelect: "none" }}
-		/>
-	)
-})

apps/web/components/memory-graph/graph-card.tsx

@@ -85,6 +85,8 @@ function StaticGraphPreview({
 			height={height}
 			className="absolute inset-0"
 			viewBox={`0 0 ${width} ${height}`}
+			role="img"
+			aria-label="Memory graph preview"
 		>
 			{edges.map((e, i) => (
 				<line
@@ -116,9 +118,8 @@ export const GraphCard = memo<GraphCardProps>(
 	({ containerTags, width = 216, height = 220, className }) => {
 		const { setViewMode } = useViewMode()
 
-		const { data, isLoading, error } = useGraphApi({
+		const { documents, isLoading, error } = useGraphApi({
 			containerTags,
-			limit: 20,
 			enabled: true,
 		})
 
@@ -139,11 +140,8 @@ export const GraphCard = memo<GraphCardProps>(
 			)
 		}
 
-		const documentCount = data.stats?.documentsWithSpatial ?? 0
-		const memoryCount = data.documents.reduce(
-			(sum, d) => sum + d.memories.length,
-			0,
-		)
+		const documentCount = documents.length
+		const memoryCount = documents.reduce((sum, d) => sum + d.memories.length, 0)
 
 		return (
 			<button

apps/web/components/memory-graph/hooks/use-graph-api.ts

@@ -1,273 +1,154 @@
 "use client"
 
-import { useQuery, useQueryClient } from "@tanstack/react-query"
-import { useCallback, useMemo, useState, useRef, useEffect } from "react"
+import { useInfiniteQuery } from "@tanstack/react-query"
+import { useMemo } from "react"
 import { $fetch } from "@lib/api"
 import type {
-	GraphViewportResponse,
-	GraphBoundsResponse,
-	GraphStatsResponse,
-} from "../types"
+	GraphApiDocument,
+	GraphApiMemory,
+	MemoryRelation,
+} from "@supermemory/memory-graph"
 
-interface ViewportParams {
-	minX: number
-	maxX: number
-	minY: number
-	maxY: number
-}
+const PAGE_SIZE = 100
 
 interface UseGraphApiOptions {
 	containerTags?: string[]
-	limit?: number
 	enabled?: boolean
-	documentIds?: string[]
+}
+
+interface ApiMemoryEntry {
+	id: string
+	memory: string
+	content?: string | null
+	spaceId: string
+	isStatic?: boolean
+	isLatest?: boolean
+	isForgotten?: boolean
+	forgetAfter?: string | null
+	forgetReason?: string | null
+	version?: number
+	parentMemoryId?: string | null
+	rootMemoryId?: string | null
+	createdAt: string
+	updatedAt: string
+	relation?: MemoryRelation | null
+	updatesMemoryId?: string | null
+	nextVersionId?: string | null
+	memoryRelations?: Record<string, MemoryRelation> | null
+	spaceContainerTag?: string | null
+}
+
+interface ApiDocument {
+	id: string
+	title: string | null
+	summary?: string | null
+	type: string
+	createdAt: string
+	updatedAt: string
+	memoryEntries: ApiMemoryEntry[]
+}
+
+interface ApiDocumentsResponse {
+	documents: ApiDocument[]
+	pagination: {
+		currentPage: number
+		limit: number
+		totalItems: number
+		totalPages: number
+	}
+}
+
+function toGraphMemory(mem: ApiMemoryEntry): GraphApiMemory {
+	return {
+		id: mem.id,
+		memory: mem.memory ?? mem.content ?? "",
+		isStatic: mem.isStatic ?? false,
+		spaceId: mem.spaceId ?? "",
+		isLatest: mem.isLatest ?? true,
+		isForgotten: mem.isForgotten ?? false,
+		forgetAfter: mem.forgetAfter ?? null,
+		forgetReason: mem.forgetReason ?? null,
+		version: mem.version ?? 1,
+		parentMemoryId: mem.parentMemoryId ?? null,
+		rootMemoryId: mem.rootMemoryId ?? null,
+		createdAt: mem.createdAt,
+		updatedAt: mem.updatedAt,
+		relation: mem.relation ?? null,
+		updatesMemoryId: mem.updatesMemoryId ?? null,
+		nextVersionId: mem.nextVersionId ?? null,
+		memoryRelations: mem.memoryRelations ?? null,
+		spaceContainerTag: mem.spaceContainerTag ?? null,
+	}
+}
+
+function toGraphDocument(doc: ApiDocument): GraphApiDocument {
+	return {
+		id: doc.id,
+		title: doc.title,
+		summary: doc.summary ?? null,
+		documentType: doc.type,
+		createdAt: doc.createdAt,
+		updatedAt: doc.updatedAt,
+		memories: doc.memoryEntries.map(toGraphMemory),
+	}
 }
 
 export function useGraphApi(options: UseGraphApiOptions = {}) {
-	const { containerTags, documentIds, limit = 200, enabled = true } = options
+	const { containerTags, enabled = true } = options
 
-	const queryClient = useQueryClient()
-
-	const [viewport, setViewport] = useState<ViewportParams>({
-		minX: 0,
-		maxX: 1000,
-		minY: 0,
-		maxY: 1000,
-	})
-
-	// Debounce viewport changes
-	const viewportTimeoutRef = useRef<NodeJS.Timeout | null>(null)
-	const pendingViewportRef = useRef<ViewportParams | null>(null)
-
-	const updateViewport = useCallback((newViewport: ViewportParams) => {
-		pendingViewportRef.current = newViewport
-
-		if (viewportTimeoutRef.current) {
-			clearTimeout(viewportTimeoutRef.current)
-		}
-
-		viewportTimeoutRef.current = setTimeout(() => {
-			if (pendingViewportRef.current) {
-				setViewport(pendingViewportRef.current)
-				pendingViewportRef.current = null
-			}
-		}, 150)
-	}, [])
-
-	useEffect(() => {
-		return () => {
-			if (viewportTimeoutRef.current) {
-				clearTimeout(viewportTimeoutRef.current)
-			}
-		}
-	}, [])
-
-	const boundsQuery = useQuery({
-		queryKey: ["graph-bounds", containerTags?.join(",")],
-		queryFn: async (): Promise<GraphBoundsResponse> => {
-			const params = new URLSearchParams()
-			if (containerTags?.length) {
-				params.set("containerTags", JSON.stringify(containerTags))
-			}
-
-			const response = await $fetch("@get/graph/bounds", {
-				query: Object.fromEntries(params),
-				disableValidation: true,
-			})
-
-			if (response.error) {
-				throw new Error(
-					response.error?.message || "Failed to fetch graph bounds",
-				)
-			}
-
-			return response.data as GraphBoundsResponse
-		},
-		staleTime: 5 * 60 * 1000,
-		enabled,
-	})
-
-	const statsQuery = useQuery({
-		queryKey: ["graph-stats", containerTags?.join(",")],
-		queryFn: async (): Promise<GraphStatsResponse> => {
-			const params = new URLSearchParams()
-			if (containerTags?.length) {
-				params.set("containerTags", JSON.stringify(containerTags))
-			}
-
-			const response = await $fetch("@get/graph/stats", {
-				query: Object.fromEntries(params),
-				disableValidation: true,
-			})
-
-			if (response.error) {
-				throw new Error(
-					response.error?.message || "Failed to fetch graph stats",
-				)
-			}
-
-			return response.data as GraphStatsResponse
-		},
-		staleTime: 5 * 60 * 1000,
-		enabled,
-	})
-
-	const viewportQuery = useQuery({
-		queryKey: [
-			"graph-viewport",
-			viewport.minX,
-			viewport.maxX,
-			viewport.minY,
-			viewport.maxY,
-			containerTags?.join(","),
-			documentIds?.join(","),
-			limit,
-		],
-		queryFn: async (): Promise<GraphViewportResponse> => {
-			const response = await $fetch("@post/graph/viewport", {
+	const {
+		data,
+		error,
+		isPending,
+		isFetchingNextPage,
+		hasNextPage,
+		fetchNextPage,
+	} = useInfiniteQuery<ApiDocumentsResponse, Error>({
+		queryKey: ["graph-documents", containerTags?.join(",")],
+		initialPageParam: 1,
+		queryFn: async ({ pageParam }) => {
+			const response = await $fetch("@post/documents/documents", {
 				body: {
-					viewport: {
-						minX: viewport.minX,
-						maxX: viewport.maxX,
-						minY: viewport.minY,
-						maxY: viewport.maxY,
-					},
+					page: pageParam as number,
+					limit: PAGE_SIZE,
+					sort: "createdAt",
+					order: "desc",
 					containerTags,
-					documentIds,
-					limit,
 				},
 				disableValidation: true,
 			})
 
 			if (response.error) {
-				throw new Error(
-					response.error?.message || "Failed to fetch graph viewport",
-				)
+				throw new Error(response.error?.message || "Failed to fetch documents")
 			}
 
-			return response.data as GraphViewportResponse
+			return response.data as unknown as ApiDocumentsResponse
+		},
+		getNextPageParam: (lastPage) => {
+			const { currentPage, totalPages } = lastPage.pagination
+			if (currentPage < totalPages) {
+				return currentPage + 1
+			}
+			return undefined
 		},
 		staleTime: 30 * 1000,
 		enabled,
 	})
 
-	// Prefetch adjacent viewports for smoother panning
-	const prefetchAdjacentViewports = useCallback(
-		(currentViewport: ViewportParams) => {
-			const viewportWidth = currentViewport.maxX - currentViewport.minX
-			const viewportHeight = currentViewport.maxY - currentViewport.minY
+	const documents = useMemo(() => {
+		if (!data?.pages) return []
+		return data.pages.flatMap((page) => page.documents.map(toGraphDocument))
+	}, [data])
 
-			const offsets = [
-				{ dx: viewportWidth * 0.5, dy: 0 },
-				{ dx: -viewportWidth * 0.5, dy: 0 },
-				{ dx: 0, dy: viewportHeight * 0.5 },
-				{ dx: 0, dy: -viewportHeight * 0.5 },
-			]
-
-			offsets.forEach(({ dx, dy }) => {
-				const prefetchViewport = {
-					minX: Math.max(0, currentViewport.minX + dx),
-					maxX: Math.max(0, currentViewport.maxX + dx),
-					minY: Math.max(0, currentViewport.minY + dy),
-					maxY: Math.max(0, currentViewport.maxY + dy),
-				}
-
-				queryClient.prefetchQuery({
-					queryKey: [
-						"graph-viewport",
-						prefetchViewport.minX,
-						prefetchViewport.maxX,
-						prefetchViewport.minY,
-						prefetchViewport.maxY,
-						containerTags?.join(","),
-						limit,
-					],
-					queryFn: async () => {
-						const response = await $fetch("@post/graph/viewport", {
-							body: {
-								viewport: prefetchViewport,
-								containerTags,
-								limit,
-							},
-							disableValidation: true,
-						})
-
-						if (response.error) {
-							throw new Error(
-								response.error?.message || "Failed to fetch graph viewport",
-							)
-						}
-
-						return response.data
-					},
-					staleTime: 30 * 1000,
-				})
-			})
-		},
-		[queryClient, containerTags, limit],
-	)
-
-	const data = useMemo(() => {
-		return {
-			documents: viewportQuery.data?.documents ?? [],
-			edges: viewportQuery.data?.edges ?? [],
-			totalCount: viewportQuery.data?.totalCount ?? 0,
-			bounds: boundsQuery.data?.bounds ?? null,
-			stats: statsQuery.data ?? null,
-		}
-	}, [viewportQuery.data, boundsQuery.data, statsQuery.data])
-
-	const isLoading = viewportQuery.isPending || boundsQuery.isPending
-	const isRefetching = viewportQuery.isRefetching
-	const error =
-		viewportQuery.error || boundsQuery.error || statsQuery.error || null
+	const totalCount = data?.pages[0]?.pagination.totalItems ?? 0
 
 	return {
-		data,
-		isLoading,
-		isRefetching,
-		error,
-		viewport,
-		updateViewport,
-		prefetchAdjacentViewports,
-		refetch: viewportQuery.refetch,
-	}
-}
-
-/**
- * Scales backend coordinates (0-1000) to graph canvas coordinates
- */
-export function scaleBackendToCanvas(
-	x: number,
-	y: number,
-	canvasWidth: number,
-	canvasHeight: number,
-): { x: number; y: number } {
-	const scale = Math.min(canvasWidth, canvasHeight) / 1000
-	const offsetX = (canvasWidth - 1000 * scale) / 2
-	const offsetY = (canvasHeight - 1000 * scale) / 2
-
-	return {
-		x: x * scale + offsetX,
-		y: y * scale + offsetY,
-	}
-}
-
-/**
- * Scales canvas coordinates to backend coordinates (0-1000)
- */
-export function scaleCanvasToBackend(
-	x: number,
-	y: number,
-	canvasWidth: number,
-	canvasHeight: number,
-): { x: number; y: number } {
-	const scale = Math.min(canvasWidth, canvasHeight) / 1000
-	const offsetX = (canvasWidth - 1000 * scale) / 2
-	const offsetY = (canvasHeight - 1000 * scale) / 2
-
-	return {
-		x: (x - offsetX) / scale,
-		y: (y - offsetY) / scale,
+		documents,
+		isLoading: isPending,
+		isLoadingMore: isFetchingNextPage,
+		error: error ?? null,
+		hasMore: hasNextPage ?? false,
+		loadMore: fetchNextPage,
+		totalCount,
 	}
 }

apps/web/components/memory-graph/hooks/use-graph-data.ts

@@ -1,289 +0,0 @@
-"use client"
-
-import { useMemo, useRef, useEffect } from "react"
-import { MEMORY_BORDER, EDGE_COLORS } from "../constants"
-import type {
-	GraphNode,
-	GraphEdge,
-	GraphApiDocument,
-	GraphApiMemory,
-	GraphApiEdge,
-	DocumentNodeData,
-	MemoryNodeData,
-} from "../types"
-
-const SEVEN_DAYS_MS = 7 * 24 * 60 * 60 * 1000
-const ONE_DAY_MS = 24 * 60 * 60 * 1000
-const MEMORY_CLUSTER_SPREAD = 150
-
-function getMemoryBorderColor(mem: GraphApiMemory): string {
-	if (mem.isForgotten) return MEMORY_BORDER.forgotten
-	if (mem.forgetAfter) {
-		const msLeft = new Date(mem.forgetAfter).getTime() - Date.now()
-		if (msLeft < SEVEN_DAYS_MS) return MEMORY_BORDER.expiring
-	}
-	const age = Date.now() - new Date(mem.createdAt).getTime()
-	if (age < ONE_DAY_MS) return MEMORY_BORDER.recent
-	return MEMORY_BORDER.default
-}
-
-function getEdgeVisualProps(similarity: number) {
-	return {
-		opacity: 0.3 + similarity * 0.5,
-		thickness: 1 + similarity * 1.5,
-	}
-}
-
-function normalizeDocCoordinates(
-	documents: GraphApiDocument[],
-): GraphApiDocument[] {
-	if (documents.length <= 1) return documents
-
-	let minX = Number.POSITIVE_INFINITY
-	let maxX = Number.NEGATIVE_INFINITY
-	let minY = Number.POSITIVE_INFINITY
-	let maxY = Number.NEGATIVE_INFINITY
-
-	for (const doc of documents) {
-		minX = Math.min(minX, doc.x)
-		maxX = Math.max(maxX, doc.x)
-		minY = Math.min(minY, doc.y)
-		maxY = Math.max(maxY, doc.y)
-	}
-
-	const rangeX = maxX - minX || 1
-	const rangeY = maxY - minY || 1
-	const PAD = 100
-
-	return documents.map((doc) => ({
-		...doc,
-		x: PAD + ((doc.x - minX) / rangeX) * (1000 - 2 * PAD),
-		y: PAD + ((doc.y - minY) / rangeY) * (1000 - 2 * PAD),
-	}))
-}
-
-export function useGraphData(
-	documents: GraphApiDocument[],
-	apiEdges: GraphApiEdge[],
-	draggingNodeId: string | null,
-	canvasWidth: number,
-	canvasHeight: number,
-) {
-	const nodeCache = useRef<Map<string, GraphNode>>(new Map())
-
-	useEffect(() => {
-		if (!documents || documents.length === 0) return
-
-		const currentIds = new Set<string>()
-		for (const doc of documents) {
-			currentIds.add(doc.id)
-			for (const mem of doc.memories) currentIds.add(mem.id)
-		}
-
-		for (const [id] of nodeCache.current.entries()) {
-			if (!currentIds.has(id)) nodeCache.current.delete(id)
-		}
-	}, [documents])
-
-	const { scale, offsetX, offsetY } = useMemo(() => {
-		if (canvasWidth === 0 || canvasHeight === 0) {
-			return { scale: 1, offsetX: 0, offsetY: 0 }
-		}
-		const paddingFactor = 0.8
-		const s = (Math.min(canvasWidth, canvasHeight) * paddingFactor) / 1000
-		const ox = (canvasWidth - 1000 * s) / 2
-		const oy = (canvasHeight - 1000 * s) / 2
-		return { scale: s, offsetX: ox, offsetY: oy }
-	}, [canvasWidth, canvasHeight])
-
-	const normalizedDocs = useMemo(
-		() => normalizeDocCoordinates(documents),
-		[documents],
-	)
-
-	const nodes = useMemo(() => {
-		if (!normalizedDocs || normalizedDocs.length === 0) return []
-
-		const result: GraphNode[] = []
-
-		for (const doc of normalizedDocs) {
-			const initialX = doc.x * scale + offsetX
-			const initialY = doc.y * scale + offsetY
-
-			let docNode = nodeCache.current.get(doc.id)
-			const docData: DocumentNodeData = {
-				id: doc.id,
-				title: doc.title,
-				summary: doc.summary,
-				type: doc.documentType,
-				createdAt: doc.createdAt,
-				updatedAt: doc.updatedAt,
-				memories: doc.memories,
-			}
-
-			if (docNode) {
-				docNode.data = docData
-				docNode.isDragging = draggingNodeId === doc.id
-			} else {
-				docNode = {
-					id: doc.id,
-					type: "document",
-					x: initialX,
-					y: initialY,
-					data: docData,
-					size: 50,
-					borderColor: "#2A2F36",
-					isHovered: false,
-					isDragging: false,
-				}
-				nodeCache.current.set(doc.id, docNode)
-			}
-			result.push(docNode)
-
-			const memCount = doc.memories.length
-			for (let i = 0; i < memCount; i++) {
-				const mem = doc.memories[i]!
-				let memNode = nodeCache.current.get(mem.id)
-				const memData: MemoryNodeData = {
-					...mem,
-					documentId: doc.id,
-					content: mem.memory,
-				}
-
-				if (memNode) {
-					memNode.data = memData
-					memNode.borderColor = getMemoryBorderColor(mem)
-					memNode.isDragging = draggingNodeId === mem.id
-				} else {
-					const angle = (i / memCount) * 2 * Math.PI
-					memNode = {
-						id: mem.id,
-						type: "memory",
-						x: docNode.x + Math.cos(angle) * MEMORY_CLUSTER_SPREAD,
-						y: docNode.y + Math.sin(angle) * MEMORY_CLUSTER_SPREAD,
-						data: memData,
-						size: 36,
-						borderColor: getMemoryBorderColor(mem),
-						isHovered: false,
-						isDragging: false,
-					}
-					nodeCache.current.set(mem.id, memNode)
-				}
-				result.push(memNode)
-			}
-		}
-
-		return result
-	}, [normalizedDocs, scale, offsetX, offsetY, draggingNodeId])
-
-	const edges = useMemo(() => {
-		if (!normalizedDocs || normalizedDocs.length === 0) return []
-
-		const result: GraphEdge[] = []
-		const allNodeIds = new Set(nodes.map((n) => n.id))
-
-		for (const doc of normalizedDocs) {
-			for (const mem of doc.memories) {
-				result.push({
-					id: `dm-${doc.id}-${mem.id}`,
-					source: doc.id,
-					target: mem.id,
-					similarity: 1,
-					visualProps: { opacity: 0.3, thickness: 1.5 },
-					edgeType: "doc-memory",
-				})
-			}
-		}
-
-		for (const doc of normalizedDocs) {
-			for (const mem of doc.memories) {
-				if (mem.parentMemoryId && allNodeIds.has(mem.parentMemoryId)) {
-					result.push({
-						id: `ver-${mem.parentMemoryId}-${mem.id}`,
-						source: mem.parentMemoryId,
-						target: mem.id,
-						similarity: 1,
-						visualProps: { opacity: 0.6, thickness: 2 },
-						edgeType: "version",
-					})
-				}
-			}
-		}
-
-		for (const apiEdge of apiEdges) {
-			if (!allNodeIds.has(apiEdge.source) || !allNodeIds.has(apiEdge.target)) {
-				continue
-			}
-
-			result.push({
-				id: `sim-${apiEdge.source}-${apiEdge.target}`,
-				source: apiEdge.source,
-				target: apiEdge.target,
-				similarity: apiEdge.similarity,
-				visualProps: getEdgeVisualProps(apiEdge.similarity),
-				edgeType: "similarity",
-			})
-		}
-
-		return result
-	}, [normalizedDocs, apiEdges, nodes])
-
-	return { nodes, edges, scale, offsetX, offsetY }
-}
-
-export function screenToBackendCoords(
-	screenX: number,
-	screenY: number,
-	panX: number,
-	panY: number,
-	zoom: number,
-	canvasWidth: number,
-	canvasHeight: number,
-): { x: number; y: number } {
-	const canvasX = (screenX - panX) / zoom
-	const canvasY = (screenY - panY) / zoom
-
-	const paddingFactor = 0.8
-	const s = (Math.min(canvasWidth, canvasHeight) * paddingFactor) / 1000
-	const ox = (canvasWidth - 1000 * s) / 2
-	const oy = (canvasHeight - 1000 * s) / 2
-
-	return {
-		x: (canvasX - ox) / s,
-		y: (canvasY - oy) / s,
-	}
-}
-
-export function calculateBackendViewport(
-	panX: number,
-	panY: number,
-	zoom: number,
-	canvasWidth: number,
-	canvasHeight: number,
-): { minX: number; maxX: number; minY: number; maxY: number } {
-	const topLeft = screenToBackendCoords(
-		0,
-		0,
-		panX,
-		panY,
-		zoom,
-		canvasWidth,
-		canvasHeight,
-	)
-	const bottomRight = screenToBackendCoords(
-		canvasWidth,
-		canvasHeight,
-		panX,
-		panY,
-		zoom,
-		canvasWidth,
-		canvasHeight,
-	)
-
-	return {
-		minX: Math.max(0, Math.min(topLeft.x, bottomRight.x)),
-		maxX: Math.max(topLeft.x, bottomRight.x),
-		minY: Math.max(0, Math.min(topLeft.y, bottomRight.y)),
-		maxY: Math.max(topLeft.y, bottomRight.y),
-	}
-}

apps/web/components/memory-graph/index.ts

@@ -1,33 +1,18 @@
-// Memory Graph components
-export { MemoryGraph } from "./memory-graph"
-export type { MemoryGraphProps } from "./memory-graph"
+// Re-export the wrapper as MemoryGraph (same name, drop-in replacement)
+export { MemoryGraph } from "./memory-graph-wrapper"
+export type { MemoryGraphWrapperProps as MemoryGraphProps } from "./memory-graph-wrapper"
+
+// Keep GraphCard (app-specific)
 export { GraphCard } from "./graph-card"
 export type { GraphCardProps } from "./graph-card"
 
-// Hooks
-export { useGraphApi } from "./hooks/use-graph-api"
-export {
-	useGraphData,
-	calculateBackendViewport,
-	screenToBackendCoords,
-} from "./hooks/use-graph-data"
-
-// Canvas engine
-export { ViewportState } from "./canvas/viewport"
-export { ForceSimulation } from "./canvas/simulation"
-
-// Types
+// Re-export useful types from the package
 export type {
 	GraphNode,
 	GraphEdge,
 	GraphApiDocument,
 	GraphApiMemory,
-	GraphApiEdge,
-	GraphViewportResponse,
-	GraphBoundsResponse,
-	GraphStatsResponse,
-	DocumentNodeData,
-	MemoryNodeData,
-	DocumentWithMemories,
-	MemoryEntry,
-} from "./types"
+} from "@supermemory/memory-graph"
+
+// Keep the API hook export
+export { useGraphApi } from "./hooks/use-graph-api"

apps/web/components/memory-graph/legend.tsx

@@ -1,599 +0,0 @@
-"use client"
-
-import { useIsMobile } from "@hooks/use-mobile"
-import {
-	Collapsible,
-	CollapsibleContent,
-	CollapsibleTrigger,
-} from "@ui/components/collapsible"
-import { ChevronDown, ChevronRight } from "lucide-react"
-import { memo, useEffect, useState } from "react"
-import type { GraphEdge, GraphNode, LegendProps } from "./types"
-import { cn } from "@lib/utils"
-
-// Cookie utility functions for legend state
-const setCookie = (name: string, value: string, days = 365) => {
-	if (typeof document === "undefined") return
-	const expires = new Date()
-	expires.setTime(expires.getTime() + days * 24 * 60 * 60 * 1000)
-	document.cookie = `${name}=${value};expires=${expires.toUTCString()};path=/`
-}
-
-const getCookie = (name: string): string | null => {
-	if (typeof document === "undefined") return null
-	const nameEQ = `${name}=`
-	const ca = document.cookie.split(";")
-	for (let i = 0; i < ca.length; i++) {
-		let c = ca[i]
-		if (!c) continue
-		while (c.charAt(0) === " ") c = c.substring(1, c.length)
-		if (c.indexOf(nameEQ) === 0) return c.substring(nameEQ.length, c.length)
-	}
-	return null
-}
-
-interface ExtendedLegendProps extends LegendProps {
-	id?: string
-	nodes?: GraphNode[]
-	edges?: GraphEdge[]
-	isLoading?: boolean
-}
-
-// Toggle switch component matching Figma design
-const SmallToggle = memo(function SmallToggle({
-	checked,
-	onChange,
-}: {
-	checked: boolean
-	onChange: (checked: boolean) => void
-}) {
-	return (
-		<button
-			type="button"
-			onClick={() => onChange(!checked)}
-			className={cn(
-				"box-border flex flex-row justify-center items-center",
-				"w-6 h-3.5 rounded-full transition-all duration-200",
-				"border border-white/5",
-				"shadow-[inset_1px_1px_2px_rgba(0,0,0,0.5)]",
-			)}
-			style={{
-				background: "#0D121A",
-			}}
-		>
-			<div
-				className={cn(
-					"w-2.5 h-2.5 rounded-full transition-all duration-200",
-					checked ? "ml-auto mr-0.5" : "mr-auto ml-0.5",
-				)}
-				style={{
-					background: checked ? "#162E57" : "rgba(115, 115, 115, 0.25)",
-				}}
-			/>
-		</button>
-	)
-})
-
-// Hexagon SVG for memory nodes
-const HexagonIcon = memo(function HexagonIcon({
-	fill = "#0D2034",
-	stroke = "#3B73B8",
-	opacity = 1,
-	size = 12,
-}: {
-	fill?: string
-	stroke?: string
-	opacity?: number
-	size?: number
-}) {
-	return (
-		<svg
-			width={size}
-			height={size}
-			viewBox="0 0 12 12"
-			style={{ opacity }}
-			className="shrink-0"
-			aria-hidden="true"
-		>
-			<polygon
-				points="6,1.5 10.4,3.75 10.4,8.25 6,10.5 1.6,8.25 1.6,3.75"
-				fill={fill}
-				stroke={stroke}
-				strokeWidth="0.6"
-			/>
-		</svg>
-	)
-})
-
-// Document icon (rounded square)
-const DocumentIcon = memo(function DocumentIcon() {
-	return (
-		<div
-			className="w-3 h-3 shrink-0 rounded-[2.4px] flex items-center justify-center"
-			style={{
-				background: "#1B1F24",
-				boxShadow:
-					"0px 0.85px 4.26px rgba(0, 0, 0, 0.25), inset 0.21px 0.21px 0.21px rgba(255, 255, 255, 0.1)",
-			}}
-		>
-			<div
-				className="w-[10.8px] h-[10.8px] rounded-[1.8px]"
-				style={{
-					background: "#262C33",
-					boxShadow: "inset 0.43px 0.43px 1.28px rgba(11, 15, 21, 0.4)",
-				}}
-			/>
-		</div>
-	)
-})
-
-// Connection icon (graph)
-const ConnectionIcon = memo(function ConnectionIcon() {
-	return (
-		<svg
-			width="12"
-			height="12"
-			viewBox="0 0 12 12"
-			className="shrink-0"
-			aria-hidden="true"
-		>
-			<circle cx="3" cy="3" r="1.5" fill="#90A2B9" />
-			<circle cx="9" cy="3" r="1.5" fill="#90A2B9" />
-			<circle cx="6" cy="9" r="1.5" fill="#90A2B9" />
-			<line x1="3" y1="3" x2="9" y2="3" stroke="#90A2B9" strokeWidth="0.8" />
-			<line x1="3" y1="3" x2="6" y2="9" stroke="#90A2B9" strokeWidth="0.8" />
-			<line x1="9" y1="3" x2="6" y2="9" stroke="#90A2B9" strokeWidth="0.8" />
-		</svg>
-	)
-})
-
-// Line icon for connections
-const LineIcon = memo(function LineIcon({
-	color,
-	dashed = false,
-}: {
-	color: string
-	dashed?: boolean
-}) {
-	return (
-		<div className="w-3 h-3 flex items-center justify-center shrink-0">
-			<div
-				className="w-3 h-0"
-				style={{
-					borderTop: `1.6px ${dashed ? "dashed" : "solid"} ${color}`,
-				}}
-			/>
-		</div>
-	)
-})
-
-// Similarity circle icon
-const SimilarityCircle = memo(function SimilarityCircle({
-	variant,
-}: {
-	variant: "strong" | "weak"
-}) {
-	return (
-		<div
-			className="w-3 h-3 rounded-full shrink-0"
-			style={{
-				background: variant === "strong" ? "#616D7F" : "#313A44",
-				border: "0.6px solid rgba(255, 255, 255, 0.2)",
-			}}
-		/>
-	)
-})
-
-// Accordion row with count
-const StatRow = memo(function StatRow({
-	icon,
-	label,
-	count,
-	expandable = false,
-	expanded = false,
-	onToggle,
-	children,
-}: {
-	icon: React.ReactNode
-	label: string
-	count: number
-	expandable?: boolean
-	expanded?: boolean
-	onToggle?: () => void
-	children?: React.ReactNode
-}) {
-	return (
-		<div className="flex flex-col">
-			<button
-				type="button"
-				onClick={expandable ? onToggle : undefined}
-				className={cn(
-					"flex flex-row justify-between items-center w-full py-0",
-					expandable && "cursor-pointer",
-				)}
-			>
-				<div className="flex flex-row items-center gap-2">
-					{icon}
-					<span className="text-xs text-[#FAFAFA] font-normal">{label}</span>
-					{expandable && (
-						<ChevronDown
-							className={cn(
-								"w-3 h-3 text-[#737373] transition-transform",
-								expanded && "rotate-180",
-							)}
-						/>
-					)}
-				</div>
-				<span className="text-xs text-[#737373]">{count}</span>
-			</button>
-			{expandable && expanded && children && (
-				<div className="pl-2.5 pt-1.5 flex flex-col gap-1.5">{children}</div>
-			)}
-		</div>
-	)
-})
-
-// Toggle row for relations/similarity
-const ToggleRow = memo(function ToggleRow({
-	icon,
-	label,
-	checked,
-	onChange,
-}: {
-	icon: React.ReactNode
-	label: string
-	checked: boolean
-	onChange: (checked: boolean) => void
-}) {
-	return (
-		<div className="flex flex-row justify-between items-center w-full">
-			<div className="flex flex-row items-center gap-2">
-				{icon}
-				<span className="text-xs text-[#FAFAFA] font-normal">{label}</span>
-			</div>
-			<SmallToggle checked={checked} onChange={onChange} />
-		</div>
-	)
-})
-
-export const Legend = memo(function Legend({
-	variant: _variant = "console",
-	id,
-	nodes = [],
-	edges = [],
-	isLoading: _isLoading = false,
-}: ExtendedLegendProps) {
-	const isMobile = useIsMobile()
-	const [isExpanded, setIsExpanded] = useState(false)
-	const [isInitialized, setIsInitialized] = useState(false)
-
-	// Toggle states for relations
-	const [showUpdates, setShowUpdates] = useState(true)
-	const [showExtends, setShowExtends] = useState(true)
-	const [showInferences, setShowInferences] = useState(false)
-
-	// Toggle states for similarity
-	const [showStrong, setShowStrong] = useState(true)
-	const [showWeak, setShowWeak] = useState(true)
-
-	// Expanded accordion states
-	const [memoriesExpanded, setMemoriesExpanded] = useState(false)
-	const [documentsExpanded, setDocumentsExpanded] = useState(false)
-	const [connectionsExpanded, setConnectionsExpanded] = useState(true)
-
-	// Load saved preference on client side
-	useEffect(() => {
-		if (!isInitialized) {
-			const savedState = getCookie("legendCollapsed")
-			if (savedState === "true") {
-				setIsExpanded(false)
-			} else if (savedState === "false") {
-				setIsExpanded(true)
-			} else {
-				// Default: collapsed on mobile, collapsed on desktop too (per Figma)
-				setIsExpanded(false)
-			}
-			setIsInitialized(true)
-		}
-	}, [isInitialized])
-
-	// Save to cookie when state changes
-	const handleToggleExpanded = (expanded: boolean) => {
-		setIsExpanded(expanded)
-		setCookie("legendCollapsed", expanded ? "false" : "true")
-	}
-
-	// Calculate stats
-	const memoryCount = nodes.filter((n) => n.type === "memory").length
-	const documentCount = nodes.filter((n) => n.type === "document").length
-	const connectionCount = edges.length
-
-	// Hide on mobile
-	if (isMobile) return null
-
-	return (
-		<div
-			className={cn("absolute z-20 overflow-hidden", "bottom-4 left-4")}
-			style={{
-				width: "214px",
-			}}
-			id={id}
-		>
-			<Collapsible onOpenChange={handleToggleExpanded} open={isExpanded}>
-				{/* Glass background */}
-				<div
-					className="absolute inset-0 rounded-[10px]"
-					style={{
-						background: "linear-gradient(180deg, #0A0E14 0%, #05070A 100%)",
-						border: "1px solid rgba(23, 24, 26, 0.7)",
-					}}
-				/>
-
-				<div className="relative z-10 p-3">
-					{/* Header - always visible */}
-					<CollapsibleTrigger className="flex flex-row items-center gap-1.5 w-full">
-						{isExpanded ? (
-							<ChevronDown className="w-4 h-4 text-[#FAFAFA]" />
-						) : (
-							<ChevronRight className="w-4 h-4 text-[#FAFAFA]" />
-						)}
-						<span
-							className="text-sm text-white font-normal"
-							style={{
-								fontFamily: "DM Sans",
-								letterSpacing: "-0.01em",
-							}}
-						>
-							Legend
-						</span>
-					</CollapsibleTrigger>
-
-					<CollapsibleContent>
-						<div
-							className="mt-4 flex flex-row gap-3 overflow-y-auto max-h-[312px]"
-							style={{ scrollbarWidth: "thin" }}
-						>
-							{/* Main content column */}
-							<div className="flex flex-col gap-4 flex-1">
-								{/* STATISTICS Section */}
-								<div className="flex flex-col gap-2">
-									<span
-										className="text-xs text-[#737373] font-normal"
-										style={{ fontFamily: "Space Grotesk" }}
-									>
-										STATISTICS
-									</span>
-									<div className="flex flex-col gap-1.5">
-										{/* Memories */}
-										<StatRow
-											icon={
-												<HexagonIcon
-													fill="#0D2034"
-													stroke="#3B73B8"
-													size={12}
-												/>
-											}
-											label="Memories"
-											count={memoryCount}
-											expandable
-											expanded={memoriesExpanded}
-											onToggle={() => setMemoriesExpanded(!memoriesExpanded)}
-										>
-											<div className="flex flex-col gap-1.5 pl-0">
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<HexagonIcon
-															fill="#0D2034"
-															stroke="#3B73B8"
-															size={12}
-														/>
-														<span className="text-xs text-[#FAFAFA]">
-															Memory (latest)
-														</span>
-													</div>
-													<span className="text-xs text-[#737373]">76</span>
-												</div>
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<HexagonIcon
-															fill="#0D2034"
-															stroke="#5F7085"
-															opacity={0.6}
-															size={12}
-														/>
-														<span className="text-xs text-[#FAFAFA]">
-															Memory (oldest)
-														</span>
-													</div>
-													<span className="text-xs text-[#737373]">182</span>
-												</div>
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<div className="w-3 h-3 flex items-center justify-center">
-															<HexagonIcon
-																fill="#0C1827"
-																stroke="rgba(54, 155, 253, 0.2)"
-																size={12}
-															/>
-														</div>
-														<span className="text-xs text-[#FAFAFA]">
-															Score
-														</span>
-													</div>
-													<span className="text-xs text-[#737373]">23</span>
-												</div>
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<svg
-															width="12"
-															height="12"
-															viewBox="0 0 12 12"
-															className="shrink-0"
-															aria-hidden="true"
-														>
-															<polygon
-																points="6,0 11.2,6 6,12 0.8,6"
-																fill="#00FFA9"
-																fillOpacity="0.6"
-																stroke="#00FFA9"
-																strokeWidth="0.6"
-															/>
-														</svg>
-														<span className="text-xs text-[#FAFAFA]">
-															New memory
-														</span>
-													</div>
-													<span className="text-xs text-[#737373]">17</span>
-												</div>
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<svg
-															width="12"
-															height="12"
-															viewBox="0 0 12 12"
-															className="shrink-0"
-															aria-hidden="true"
-														>
-															<polygon
-																points="6,0 11.2,6 6,12 0.8,6"
-																fill="#4D2E00"
-																fillOpacity="0.6"
-																stroke="#FE9900"
-																strokeWidth="0.6"
-															/>
-														</svg>
-														<span className="text-xs text-[#FAFAFA]">
-															Expiring soon
-														</span>
-													</div>
-													<span className="text-xs text-[#737373]">11</span>
-												</div>
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<div className="w-3 h-3 relative shrink-0">
-															<HexagonIcon
-																fill="#60272C"
-																stroke="#FF6467"
-																opacity={0.6}
-																size={12}
-															/>
-														</div>
-														<span className="text-xs text-[#FAFAFA]">
-															Forgotten
-														</span>
-													</div>
-													<span className="text-xs text-[#737373]">6</span>
-												</div>
-											</div>
-										</StatRow>
-
-										{/* Documents */}
-										<StatRow
-											icon={<DocumentIcon />}
-											label="Documents"
-											count={documentCount}
-											expandable
-											expanded={documentsExpanded}
-											onToggle={() => setDocumentsExpanded(!documentsExpanded)}
-										/>
-
-										{/* Connections */}
-										<StatRow
-											icon={<ConnectionIcon />}
-											label="Connections"
-											count={connectionCount}
-											expandable
-											expanded={connectionsExpanded}
-											onToggle={() =>
-												setConnectionsExpanded(!connectionsExpanded)
-											}
-										>
-											<div className="flex flex-col gap-1.5">
-												<div className="flex flex-row justify-between items-center">
-													<div className="flex items-center gap-2">
-														<LineIcon color="#5070A1" />
-														<span className="text-xs text-[#FAFAFA]">
-															Doc &gt; Memory
-														</span>
-													</div>
-												</div>
-												<ToggleRow
-													icon={<LineIcon color="#5070A1" dashed />}
-													label="Doc similarity"
-													checked={showStrong}
-													onChange={setShowStrong}
-												/>
-											</div>
-										</StatRow>
-									</div>
-								</div>
-
-								{/* RELATIONS Section */}
-								<div className="flex flex-col gap-2">
-									<span
-										className="text-xs text-[#737373] font-normal"
-										style={{ fontFamily: "Space Grotesk" }}
-									>
-										RELATIONS
-									</span>
-									<div className="flex flex-col gap-1.5">
-										<ToggleRow
-											icon={<LineIcon color="#7800AB" />}
-											label="Updates"
-											checked={showUpdates}
-											onChange={setShowUpdates}
-										/>
-										<ToggleRow
-											icon={<LineIcon color="#00732E" />}
-											label="Extends"
-											checked={showExtends}
-											onChange={setShowExtends}
-										/>
-										<ToggleRow
-											icon={<LineIcon color="#0054D1" />}
-											label="Inferences"
-											checked={showInferences}
-											onChange={setShowInferences}
-										/>
-									</div>
-								</div>
-
-								{/* SIMILARITY Section */}
-								<div className="flex flex-col gap-2">
-									<span
-										className="text-xs text-[#737373] font-normal"
-										style={{ fontFamily: "Space Grotesk" }}
-									>
-										SIMILARITY
-									</span>
-									<div className="flex flex-col gap-1.5">
-										<ToggleRow
-											icon={<SimilarityCircle variant="strong" />}
-											label="Strong"
-											checked={showStrong}
-											onChange={setShowStrong}
-										/>
-										<ToggleRow
-											icon={<SimilarityCircle variant="weak" />}
-											label="Weak"
-											checked={showWeak}
-											onChange={setShowWeak}
-										/>
-									</div>
-								</div>
-							</div>
-
-							{/* Scrollbar indicator */}
-							<div
-								className="w-0.5 h-12 rounded-sm self-start"
-								style={{ background: "#737373" }}
-							/>
-						</div>
-					</CollapsibleContent>
-				</div>
-			</Collapsible>
-		</div>
-	)
-})
-
-Legend.displayName = "Legend"

apps/web/components/memory-graph/loading-indicator.tsx

@@ -1,32 +0,0 @@
-"use client"
-
-import { GlassMenuEffect } from "@repo/ui/other/glass-effect"
-import { Sparkles } from "lucide-react"
-import { memo } from "react"
-import type { LoadingIndicatorProps } from "./types"
-
-export const LoadingIndicator = memo<LoadingIndicatorProps>(
-	({ isLoading, isLoadingMore, totalLoaded, variant = "console" }) => {
-		if (!isLoading && !isLoadingMore) return null
-
-		return (
-			<div className="absolute z-30 rounded-xl overflow-hidden top-[5.5rem] left-4">
-				{/* Glass effect background */}
-				<GlassMenuEffect rounded="rounded-xl" />
-
-				<div className="relative z-10 text-slate-300 px-4 py-3">
-					<div className="flex items-center gap-2">
-						<Sparkles className="w-4 h-4 animate-spin text-blue-300" />
-						<span className="text-sm">
-							{isLoading
-								? "Loading memory graph..."
-								: `Loading more documents... (${totalLoaded})`}
-						</span>
-					</div>
-				</div>
-			</div>
-		)
-	},
-)
-
-LoadingIndicator.displayName = "LoadingIndicator"

apps/web/components/memory-graph/memory-graph-wrapper.tsx

@@ -0,0 +1,80 @@
+"use client"
+
+import { useEffect, useRef, useState } from "react"
+import { MemoryGraph as MemoryGraphBase } from "@supermemory/memory-graph"
+import { useGraphApi } from "./hooks/use-graph-api"
+
+export interface MemoryGraphWrapperProps {
+	children?: React.ReactNode
+	isLoading?: boolean
+	error?: Error | null
+	variant?: "console" | "consumer"
+	legendId?: string
+	highlightDocumentIds?: string[]
+	highlightsVisible?: boolean
+	containerTags?: string[]
+	documentIds?: string[]
+	maxNodes?: number
+	isSlideshowActive?: boolean
+	onSlideshowNodeChange?: (nodeId: string | null) => void
+	onSlideshowStop?: () => void
+	canvasRef?: React.RefObject<HTMLCanvasElement | null>
+}
+
+export function MemoryGraph({
+	children,
+	isLoading: externalIsLoading = false,
+	error: externalError = null,
+	variant = "console",
+	containerTags,
+	maxNodes = 200,
+	canvasRef,
+	...rest
+}: MemoryGraphWrapperProps) {
+	const [containerSize, setContainerSize] = useState({ width: 0, height: 0 })
+	const containerRef = useRef<HTMLDivElement>(null)
+
+	useEffect(() => {
+		const el = containerRef.current
+		if (!el) return
+		const ro = new ResizeObserver(() => {
+			setContainerSize({ width: el.clientWidth, height: el.clientHeight })
+		})
+		ro.observe(el)
+		setContainerSize({ width: el.clientWidth, height: el.clientHeight })
+		return () => ro.disconnect()
+	}, [])
+
+	const {
+		documents,
+		isLoading: apiIsLoading,
+		isLoadingMore,
+		error: apiError,
+		hasMore,
+		loadMore,
+		totalCount,
+	} = useGraphApi({
+		containerTags,
+		enabled: containerSize.width > 0 && containerSize.height > 0,
+	})
+
+	return (
+		<div ref={containerRef} className="w-full h-full">
+			<MemoryGraphBase
+				documents={documents}
+				isLoading={externalIsLoading || apiIsLoading}
+				isLoadingMore={isLoadingMore}
+				onLoadMore={hasMore ? () => loadMore() : undefined}
+				hasMore={hasMore}
+				error={externalError || apiError}
+				variant={variant}
+				maxNodes={maxNodes}
+				canvasRef={canvasRef}
+				totalCount={totalCount}
+				{...rest}
+			>
+				{children}
+			</MemoryGraphBase>
+		</div>
+	)
+}

apps/web/components/memory-graph/memory-graph.tsx

@@ -1,513 +0,0 @@
-"use client"
-
-import { GlassMenuEffect } from "@repo/ui/other/glass-effect"
-import { useCallback, useEffect, useMemo, useRef, useState } from "react"
-import { useHotkeys } from "react-hotkeys-hook"
-import { GraphCanvas } from "./graph-canvas"
-import { useGraphApi } from "./hooks/use-graph-api"
-import { useGraphData } from "./hooks/use-graph-data"
-import { ForceSimulation } from "./canvas/simulation"
-import { VersionChainIndex } from "./canvas/version-chain"
-import type { ViewportState } from "./canvas/viewport"
-import { Legend } from "./legend"
-import { LoadingIndicator } from "./loading-indicator"
-import { NavigationControls } from "./navigation-controls"
-import { NodeHoverPopover } from "./node-hover-popover"
-import { colors } from "./constants"
-import type { GraphNode } from "./types"
-
-export interface MemoryGraphProps {
-	children?: React.ReactNode
-	isLoading?: boolean
-	error?: Error | null
-	variant?: "console" | "consumer"
-	legendId?: string
-	highlightDocumentIds?: string[]
-	highlightsVisible?: boolean
-	containerTags?: string[]
-	documentIds?: string[]
-	maxNodes?: number
-	isSlideshowActive?: boolean
-	onSlideshowNodeChange?: (nodeId: string | null) => void
-	onSlideshowStop?: () => void
-	canvasRef?: React.RefObject<HTMLCanvasElement | null>
-}
-
-export const MemoryGraph = ({
-	children,
-	isLoading: externalIsLoading = false,
-	error: externalError = null,
-	variant = "console",
-	legendId,
-	highlightDocumentIds = [],
-	highlightsVisible = true,
-	containerTags,
-	documentIds,
-	maxNodes = 200,
-	isSlideshowActive = false,
-	onSlideshowNodeChange,
-	onSlideshowStop,
-	canvasRef,
-}: MemoryGraphProps) => {
-	const [containerSize, setContainerSize] = useState({ width: 0, height: 0 })
-	const [containerBounds, setContainerBounds] = useState<DOMRect | null>(null)
-	const containerRef = useRef<HTMLDivElement>(null)
-	const viewportRef = useRef<ViewportState | null>(null)
-	const simulationRef = useRef<ForceSimulation | null>(null)
-	const chainIndex = useRef(new VersionChainIndex())
-
-	// React state only for things that affect DOM
-	const [hoveredNode, setHoveredNode] = useState<string | null>(null)
-	const [selectedNode, setSelectedNode] = useState<string | null>(null)
-	const [zoomDisplay, setZoomDisplay] = useState(50)
-
-	const {
-		data: apiData,
-		isLoading: apiIsLoading,
-		error: apiError,
-	} = useGraphApi({
-		containerTags,
-		documentIds,
-		limit: maxNodes,
-		enabled: containerSize.width > 0 && containerSize.height > 0,
-	})
-
-	const { nodes, edges } = useGraphData(
-		apiData.documents,
-		apiData.edges,
-		null,
-		containerSize.width,
-		containerSize.height,
-	)
-
-	// Rebuild version chain index when documents change
-	useEffect(() => {
-		chainIndex.current.rebuild(apiData.documents)
-	}, [apiData.documents])
-
-	// Force simulation (created once, updated when data changes)
-	useEffect(() => {
-		if (nodes.length === 0) return
-
-		if (!simulationRef.current) {
-			simulationRef.current = new ForceSimulation()
-		}
-		simulationRef.current.init(nodes, edges)
-
-		return () => {
-			simulationRef.current?.destroy()
-			simulationRef.current = null
-		}
-	}, [nodes, edges])
-
-	// Auto-fit when data first loads
-	const hasAutoFittedRef = useRef(false)
-	useEffect(() => {
-		if (
-			!hasAutoFittedRef.current &&
-			nodes.length > 0 &&
-			viewportRef.current &&
-			containerSize.width > 0
-		) {
-			const timer = setTimeout(() => {
-				viewportRef.current?.fitToNodes(
-					nodes,
-					containerSize.width,
-					containerSize.height,
-				)
-				hasAutoFittedRef.current = true
-			}, 100)
-			return () => clearTimeout(timer)
-		}
-	}, [nodes, containerSize.width, containerSize.height])
-
-	useEffect(() => {
-		if (nodes.length === 0) hasAutoFittedRef.current = false
-	}, [nodes.length])
-
-	// Container resize observer
-	useEffect(() => {
-		const el = containerRef.current
-		if (!el) return
-
-		const ro = new ResizeObserver(() => {
-			setContainerSize({ width: el.clientWidth, height: el.clientHeight })
-			setContainerBounds(el.getBoundingClientRect())
-		})
-		ro.observe(el)
-		setContainerSize({ width: el.clientWidth, height: el.clientHeight })
-		setContainerBounds(el.getBoundingClientRect())
-
-		return () => ro.disconnect()
-	}, [])
-
-	// Callbacks for GraphCanvas
-	const handleNodeHover = useCallback(
-		(id: string | null) => setHoveredNode(id),
-		[],
-	)
-
-	const handleNodeClick = useCallback((id: string | null) => {
-		setSelectedNode((prev) => (id === null ? null : prev === id ? null : id))
-	}, [])
-
-	const handleNodeDragStart = useCallback((_id: string) => {
-		// Drag is handled imperatively by InputHandler
-	}, [])
-
-	const handleNodeDragEnd = useCallback(() => {
-		// Drag end handled by InputHandler
-	}, [])
-
-	const handleViewportChange = useCallback((zoom: number) => {
-		setZoomDisplay(Math.round(zoom * 100))
-	}, [])
-
-	// Navigation
-	const handleAutoFit = useCallback(() => {
-		if (nodes.length === 0 || !viewportRef.current) return
-		viewportRef.current.fitToNodes(
-			nodes,
-			containerSize.width,
-			containerSize.height,
-		)
-	}, [nodes, containerSize.width, containerSize.height])
-
-	const handleCenter = useCallback(() => {
-		if (nodes.length === 0 || !viewportRef.current) return
-		let sx = 0
-		let sy = 0
-		for (const n of nodes) {
-			sx += n.x
-			sy += n.y
-		}
-		viewportRef.current.centerOn(
-			sx / nodes.length,
-			sy / nodes.length,
-			containerSize.width,
-			containerSize.height,
-		)
-	}, [nodes, containerSize.width, containerSize.height])
-
-	const handleZoomIn = useCallback(() => {
-		const vp = viewportRef.current
-		if (!vp) return
-		vp.zoomTo(vp.zoom * 1.3, containerSize.width / 2, containerSize.height / 2)
-	}, [containerSize.width, containerSize.height])
-
-	const handleZoomOut = useCallback(() => {
-		const vp = viewportRef.current
-		if (!vp) return
-		vp.zoomTo(vp.zoom / 1.3, containerSize.width / 2, containerSize.height / 2)
-	}, [containerSize.width, containerSize.height])
-
-	// Keyboard shortcuts
-	useHotkeys("z", handleAutoFit, [handleAutoFit])
-	useHotkeys("c", handleCenter, [handleCenter])
-	useHotkeys("equal", handleZoomIn, [handleZoomIn])
-	useHotkeys("minus", handleZoomOut, [handleZoomOut])
-	useHotkeys("escape", () => setSelectedNode(null), [])
-
-	// Arrow key navigation through nodes
-	const selectAndCenter = useCallback(
-		(nodeId: string) => {
-			setSelectedNode(nodeId)
-			const n = nodes.find((nd) => nd.id === nodeId)
-			if (n && viewportRef.current)
-				viewportRef.current.centerOn(
-					n.x,
-					n.y,
-					containerSize.width,
-					containerSize.height,
-				)
-		},
-		[nodes, containerSize.width, containerSize.height],
-	)
-
-	const navigateUp = useCallback(() => {
-		if (!selectedNode) return
-		const chain = chainIndex.current.getChain(selectedNode)
-		if (chain && chain.length > 1) {
-			const idx = chain.findIndex((e) => e.id === selectedNode)
-			if (idx > 0) {
-				selectAndCenter(chain[idx - 1]!.id)
-				return
-			}
-		}
-		// At top of chain or no chain — go to parent document
-		const node = nodes.find((n) => n.id === selectedNode)
-		if (node?.type === "memory" && "documentId" in node.data) {
-			selectAndCenter(node.data.documentId)
-		}
-	}, [selectedNode, nodes, selectAndCenter])
-
-	const navigateDown = useCallback(() => {
-		if (!selectedNode) return
-		// Version chain navigation
-		const chain = chainIndex.current.getChain(selectedNode)
-		if (chain && chain.length > 1) {
-			const idx = chain.findIndex((e) => e.id === selectedNode)
-			if (idx >= 0 && idx < chain.length - 1) {
-				selectAndCenter(chain[idx + 1]!.id)
-				return
-			}
-		}
-		// On a document — go to its first memory
-		const node = nodes.find((n) => n.id === selectedNode)
-		if (node?.type === "document") {
-			const child = nodes.find(
-				(n) =>
-					n.type === "memory" &&
-					"documentId" in n.data &&
-					n.data.documentId === selectedNode,
-			)
-			if (child) selectAndCenter(child.id)
-		}
-	}, [selectedNode, nodes, selectAndCenter])
-
-	const navigateNext = useCallback(() => {
-		if (!selectedNode) return
-		const node = nodes.find((n) => n.id === selectedNode)
-		if (!node) return
-
-		if (node.type === "document") {
-			const docs = nodes.filter((n) => n.type === "document")
-			const idx = docs.findIndex((n) => n.id === selectedNode)
-			const next = docs[(idx + 1) % docs.length]!
-			setSelectedNode(next.id)
-			if (viewportRef.current)
-				viewportRef.current.centerOn(
-					next.x,
-					next.y,
-					containerSize.width,
-					containerSize.height,
-				)
-		} else {
-			const docId = "documentId" in node.data ? node.data.documentId : null
-			const siblings = nodes.filter(
-				(n) =>
-					n.type === "memory" &&
-					"documentId" in n.data &&
-					n.data.documentId === docId,
-			)
-			if (siblings.length === 0) return
-			const idx = siblings.findIndex((n) => n.id === selectedNode)
-			const next = siblings[(idx + 1) % siblings.length]!
-			setSelectedNode(next.id)
-			if (viewportRef.current)
-				viewportRef.current.centerOn(
-					next.x,
-					next.y,
-					containerSize.width,
-					containerSize.height,
-				)
-		}
-	}, [selectedNode, nodes, containerSize.width, containerSize.height])
-
-	const navigatePrev = useCallback(() => {
-		if (!selectedNode) return
-		const node = nodes.find((n) => n.id === selectedNode)
-		if (!node) return
-
-		if (node.type === "document") {
-			const docs = nodes.filter((n) => n.type === "document")
-			const idx = docs.findIndex((n) => n.id === selectedNode)
-			const prev = docs[(idx - 1 + docs.length) % docs.length]!
-			setSelectedNode(prev.id)
-			if (viewportRef.current)
-				viewportRef.current.centerOn(
-					prev.x,
-					prev.y,
-					containerSize.width,
-					containerSize.height,
-				)
-		} else {
-			const docId = "documentId" in node.data ? node.data.documentId : null
-			const siblings = nodes.filter(
-				(n) =>
-					n.type === "memory" &&
-					"documentId" in n.data &&
-					n.data.documentId === docId,
-			)
-			if (siblings.length === 0) return
-			const idx = siblings.findIndex((n) => n.id === selectedNode)
-			const prev = siblings[(idx - 1 + siblings.length) % siblings.length]!
-			setSelectedNode(prev.id)
-			if (viewportRef.current)
-				viewportRef.current.centerOn(
-					prev.x,
-					prev.y,
-					containerSize.width,
-					containerSize.height,
-				)
-		}
-	}, [selectedNode, nodes, containerSize.width, containerSize.height])
-
-	useHotkeys("up", navigateUp, [navigateUp])
-	useHotkeys("down", navigateDown, [navigateDown])
-	useHotkeys("right", navigateNext, [navigateNext])
-	useHotkeys("left", navigatePrev, [navigatePrev])
-
-	// Slideshow
-	useEffect(() => {
-		if (!isSlideshowActive || nodes.length === 0) {
-			if (!isSlideshowActive) {
-				setSelectedNode(null)
-				simulationRef.current?.coolDown()
-			}
-			return
-		}
-
-		let lastIdx = -1
-		const pick = () => {
-			if (nodes.length === 0) return
-			let idx: number
-			if (nodes.length > 1) {
-				do {
-					idx = Math.floor(Math.random() * nodes.length)
-				} while (idx === lastIdx)
-			} else {
-				idx = 0
-			}
-			lastIdx = idx
-			const n = nodes[idx]!
-			setSelectedNode(n.id)
-			viewportRef.current?.centerOn(
-				n.x,
-				n.y,
-				containerSize.width,
-				containerSize.height,
-			)
-			simulationRef.current?.reheat()
-			onSlideshowNodeChange?.(n.id)
-			setTimeout(() => simulationRef.current?.coolDown(), 1000)
-		}
-
-		pick()
-		const interval = setInterval(pick, 3500)
-		return () => clearInterval(interval)
-	}, [
-		isSlideshowActive,
-		nodes,
-		containerSize.width,
-		containerSize.height,
-		onSlideshowNodeChange,
-	])
-
-	// Active node: selected takes priority, then hovered
-	const activeNodeId = selectedNode ?? hoveredNode
-	const activeNodeData = useMemo(() => {
-		if (!activeNodeId) return null
-		return nodes.find((n) => n.id === activeNodeId) ?? null
-	}, [activeNodeId, nodes])
-
-	const activePopoverPosition = useMemo(() => {
-		if (!activeNodeData || !viewportRef.current) return null
-		const vp = viewportRef.current
-		const screen = vp.worldToScreen(activeNodeData.x, activeNodeData.y)
-		return {
-			screenX: screen.x,
-			screenY: screen.y,
-			nodeRadius: (activeNodeData.size * vp.zoom) / 2,
-		}
-	}, [activeNodeData])
-
-	const activeVersionChain = useMemo(() => {
-		if (!activeNodeData || activeNodeData.type !== "memory") return null
-		return chainIndex.current.getChain(activeNodeData.id)
-	}, [activeNodeData])
-
-	const isLoading = externalIsLoading || apiIsLoading
-	const error = externalError || apiError
-
-	if (error) {
-		return (
-			<div
-				className="h-full flex items-center justify-center"
-				style={{ backgroundColor: colors.background.primary }}
-			>
-				<div className="rounded-xl overflow-hidden">
-					<GlassMenuEffect rounded="rounded-xl" />
-					<div className="relative z-10 text-slate-300 px-6 py-4">
-						Error loading graph: {error.message}
-					</div>
-				</div>
-			</div>
-		)
-	}
-
-	return (
-		<div className="relative h-full rounded-xl overflow-hidden">
-			<LoadingIndicator
-				isLoading={isLoading}
-				isLoadingMore={false}
-				totalLoaded={apiData.totalCount}
-				variant={variant}
-			/>
-
-			{!isLoading && !nodes.some((n) => n.type === "document") && children}
-
-			<div
-				className="w-full h-full relative overflow-hidden touch-none select-none"
-				ref={containerRef}
-			>
-				{containerSize.width > 0 && containerSize.height > 0 && (
-					<GraphCanvas
-						nodes={nodes}
-						edges={edges}
-						width={containerSize.width}
-						height={containerSize.height}
-						highlightDocumentIds={highlightsVisible ? highlightDocumentIds : []}
-						selectedNodeId={selectedNode}
-						onNodeHover={handleNodeHover}
-						onNodeClick={handleNodeClick}
-						onNodeDragStart={handleNodeDragStart}
-						onNodeDragEnd={handleNodeDragEnd}
-						onViewportChange={handleViewportChange}
-						canvasRef={canvasRef}
-						variant={variant}
-						simulation={simulationRef.current ?? undefined}
-						viewportRef={viewportRef}
-					/>
-				)}
-
-				{activeNodeData && activePopoverPosition && (
-					<NodeHoverPopover
-						node={activeNodeData}
-						screenX={activePopoverPosition.screenX}
-						screenY={activePopoverPosition.screenY}
-						nodeRadius={activePopoverPosition.nodeRadius}
-						containerBounds={containerBounds ?? undefined}
-						versionChain={activeVersionChain}
-						onNavigateNext={navigateNext}
-						onNavigatePrev={navigatePrev}
-						onNavigateUp={navigateUp}
-						onNavigateDown={navigateDown}
-						onSelectNode={handleNodeClick}
-					/>
-				)}
-
-				<div>
-					{containerSize.width > 0 && (
-						<NavigationControls
-							onCenter={handleCenter}
-							onZoomIn={handleZoomIn}
-							onZoomOut={handleZoomOut}
-							onAutoFit={handleAutoFit}
-							nodes={nodes}
-							className="absolute bottom-18 left-4 z-15"
-							zoomLevel={zoomDisplay}
-						/>
-					)}
-					<Legend
-						edges={edges}
-						id={legendId}
-						isLoading={isLoading}
-						nodes={nodes}
-						variant={variant}
-					/>
-				</div>
-			</div>
-		</div>
-	)
-}

apps/web/components/memory-graph/navigation-controls.tsx

@@ -1,164 +0,0 @@
-"use client"
-
-import { memo } from "react"
-import type { GraphNode } from "./types"
-import { cn } from "@lib/utils"
-import { Settings } from "lucide-react"
-
-interface NavigationControlsProps {
-	onCenter: () => void
-	onZoomIn: () => void
-	onZoomOut: () => void
-	onAutoFit: () => void
-	nodes: GraphNode[]
-	className?: string
-	zoomLevel: number
-}
-
-// Keyboard shortcut badge component
-const KeyboardShortcut = memo(function KeyboardShortcut({
-	keys,
-}: {
-	keys: string
-}) {
-	return (
-		<div
-			className="flex flex-row items-center gap-1 px-1.5 py-0.5 rounded"
-			style={{
-				background: "rgba(33, 33, 33, 0.5)",
-				border: "1px solid rgba(115, 115, 115, 0.2)",
-			}}
-		>
-			<span className="text-[10px] text-[#737373] font-medium leading-none">
-				{keys}
-			</span>
-		</div>
-	)
-})
-
-// Navigation buttons component
-const NavigationButtons = memo(function NavigationButtons({
-	onAutoFit,
-	onCenter,
-	onZoomIn,
-	onZoomOut,
-	zoomLevel,
-}: {
-	onAutoFit: () => void
-	onCenter: () => void
-	onZoomIn: () => void
-	onZoomOut: () => void
-	zoomLevel: number
-}) {
-	return (
-		<div className="flex flex-col gap-1">
-			{/* Fit button */}
-			<button
-				type="button"
-				className="flex w-fit gap-3 items-center justify-between px-3 py-2 rounded-full cursor-pointer hover:bg-white/10 transition-colors"
-				onClick={onAutoFit}
-				style={{
-					background: "linear-gradient(180deg, #0A0E14 0%, #05070A 100%)",
-					border: "1px solid rgba(23, 24, 26, 0.7)",
-					boxShadow: "1.5px 1.5px 20px rgba(0, 0, 0, 0.65)",
-				}}
-			>
-				<span className="text-xs text-white font-medium">Fit</span>
-				<KeyboardShortcut keys="Z" />
-			</button>
-
-			{/* Center button */}
-			<button
-				type="button"
-				className="flex w-fit gap-3 items-center justify-between px-3 py-2 rounded-full cursor-pointer hover:bg-white/10 transition-colors"
-				onClick={onCenter}
-				style={{
-					background: "linear-gradient(180deg, #0A0E14 0%, #05070A 100%)",
-					border: "1px solid rgba(23, 24, 26, 0.7)",
-					boxShadow: "1.5px 1.5px 20px rgba(0, 0, 0, 0.65)",
-				}}
-			>
-				<span className="text-xs text-white font-medium">Center</span>
-				<KeyboardShortcut keys="C" />
-			</button>
-
-			{/* Zoom controls */}
-			<div
-				className="flex w-fit gap-3 items-center justify-between px-3 py-2 rounded-full"
-				style={{
-					background: "linear-gradient(180deg, #0A0E14 0%, #05070A 100%)",
-					border: "1px solid rgba(23, 24, 26, 0.7)",
-					boxShadow: "1.5px 1.5px 20px rgba(0, 0, 0, 0.65)",
-				}}
-			>
-				<span className="text-xs text-white font-medium">{zoomLevel}%</span>
-				<div className="flex flex-row items-center gap-0.5">
-					<button
-						type="button"
-						onClick={onZoomOut}
-						className="w-5 h-5 flex items-center justify-center rounded bg-black/20 border border-white/10 text-white/70 hover:bg-white/10 hover:text-white transition-colors"
-					>
-						<span className="text-xs">−</span>
-					</button>
-					<button
-						type="button"
-						onClick={onZoomIn}
-						className="w-5 h-5 flex items-center justify-center rounded bg-black/20 border border-white/10 text-white/70 hover:bg-white/10 hover:text-white transition-colors"
-					>
-						<span className="text-xs">+</span>
-					</button>
-				</div>
-			</div>
-		</div>
-	)
-})
-
-const SettingsButton = memo(function SettingsButton() {
-	return (
-		<button
-			type="button"
-			className="w-10 h-10 flex items-center justify-center rounded-lg hover:bg-white/10 transition-colors"
-			style={{
-				background: "linear-gradient(180deg, #0A0E14 0%, #05070A 100%)",
-				border: "1px solid rgba(23, 24, 26, 0.7)",
-				boxShadow: "1.5px 1.5px 20px rgba(0, 0, 0, 0.65)",
-			}}
-		>
-			<Settings className="w-5 h-5 text-[#737373]" />
-		</button>
-	)
-})
-
-export const NavigationControls = memo<NavigationControlsProps>(
-	({
-		onCenter,
-		onZoomIn,
-		onZoomOut,
-		onAutoFit,
-		nodes,
-		className = "",
-		zoomLevel,
-	}) => {
-		if (nodes.length === 0) {
-			return null
-		}
-
-		return (
-			<div className={cn("flex flex-col gap-2", className)}>
-				<div className="flex flex-row items-end gap-2">
-					<NavigationButtons
-						onAutoFit={onAutoFit}
-						onCenter={onCenter}
-						onZoomIn={onZoomIn}
-						onZoomOut={onZoomOut}
-						zoomLevel={zoomLevel}
-					/>
-					{/* Commented out for now as we are not using this */}
-					{/*<SettingsButton />*/}
-				</div>
-			</div>
-		)
-	},
-)
-
-NavigationControls.displayName = "NavigationControls"

apps/web/components/memory-graph/node-hover-popover.tsx

@@ -1,467 +0,0 @@
-"use client"
-
-import { memo, useMemo, useCallback, useState } from "react"
-import type { GraphNode, DocumentNodeData, MemoryNodeData } from "./types"
-import type { ChainEntry } from "./canvas/version-chain"
-
-export interface NodeHoverPopoverProps {
-	node: GraphNode
-	screenX: number
-	screenY: number
-	nodeRadius: number
-	containerBounds?: DOMRect
-	versionChain?: ChainEntry[] | null
-	onNavigateNext?: () => void
-	onNavigatePrev?: () => void
-	onNavigateUp?: () => void
-	onNavigateDown?: () => void
-	onSelectNode?: (nodeId: string) => void
-}
-
-function KeyBadge({ children }: { children: React.ReactNode }) {
-	return (
-		<span
-			className="inline-flex items-center justify-center w-4 h-4 rounded text-[10px] font-medium"
-			style={{
-				backgroundColor: "#181A1E",
-				border: "1px solid #2A2C2F",
-				color: "#737373",
-			}}
-		>
-			{children}
-		</span>
-	)
-}
-
-function NavButton({
-	icon,
-	label,
-	onClick,
-}: {
-	icon: string
-	label: string
-	onClick?: () => void
-}) {
-	return (
-		<button
-			type="button"
-			onClick={onClick}
-			className="flex items-center gap-2 cursor-pointer hover:opacity-80 transition-opacity"
-			style={{ background: "none", border: "none", padding: "2px 0" }}
-		>
-			<KeyBadge>{icon}</KeyBadge>
-			<span
-				className="text-[11px] whitespace-nowrap"
-				style={{ color: "#525D6E" }}
-			>
-				{label}
-			</span>
-		</button>
-	)
-}
-
-function CopyableId({ label, value }: { label: string; value: string }) {
-	const [copied, setCopied] = useState(false)
-	const copy = useCallback(() => {
-		navigator.clipboard.writeText(value)
-		setCopied(true)
-		setTimeout(() => setCopied(false), 1500)
-	}, [value])
-
-	const short =
-		value.length > 12 ? `${value.slice(0, 6)}...${value.slice(-4)}` : value
-
-	return (
-		<button
-			type="button"
-			onClick={copy}
-			className="flex items-center gap-1.5 group cursor-pointer"
-			style={{ background: "none", border: "none", padding: 0 }}
-		>
-			<span className="text-[10px]" style={{ color: "#525D6E" }}>
-				{label}
-			</span>
-			<span
-				className="text-[10px] font-mono group-hover:text-white transition-colors"
-				style={{ color: "#737373" }}
-			>
-				{copied ? "Copied!" : short}
-			</span>
-			{!copied && (
-				<svg
-					width="10"
-					height="10"
-					viewBox="0 0 24 24"
-					fill="none"
-					stroke="#525D6E"
-					strokeWidth="2"
-					className="opacity-0 group-hover:opacity-100 transition-opacity"
-				>
-					<rect x="9" y="9" width="13" height="13" rx="2" />
-					<path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1" />
-				</svg>
-			)}
-		</button>
-	)
-}
-
-type Quadrant = "right" | "left" | "above" | "below"
-
-function pickBestQuadrant(
-	screenX: number,
-	screenY: number,
-	nodeRadius: number,
-	containerWidth: number,
-	containerHeight: number,
-	popoverWidth: number,
-	popoverHeight: number,
-): Quadrant {
-	const gap = 24
-	const spaceRight = containerWidth - (screenX + nodeRadius + gap)
-	const spaceLeft = screenX - nodeRadius - gap
-	const spaceAbove = screenY - nodeRadius - gap
-	const spaceBelow = containerHeight - (screenY + nodeRadius + gap)
-
-	const fits: [Quadrant, number][] = [
-		["right", spaceRight >= popoverWidth ? spaceRight : -1],
-		["left", spaceLeft >= popoverWidth ? spaceLeft : -1],
-		["above", spaceAbove >= popoverHeight ? spaceAbove : -1],
-		["below", spaceBelow >= popoverHeight ? spaceBelow : -1],
-	]
-
-	const preferred: Quadrant[] = ["right", "left", "below", "above"]
-	for (const q of preferred) {
-		const entry = fits.find(([dir]) => dir === q)
-		if (entry && entry[1] > 0) return q
-	}
-
-	return fits.sort((a, b) => b[1] - a[1])[0]![0]
-}
-
-function truncate(s: string, max: number) {
-	return s.length > max ? `${s.substring(0, max)}...` : s
-}
-
-function VersionTimeline({
-	chain,
-	currentId,
-	onSelect,
-}: {
-	chain: ChainEntry[]
-	currentId: string
-	onSelect?: (id: string) => void
-}) {
-	return (
-		<div className="flex flex-col gap-0 max-h-[120px] overflow-y-auto">
-			{chain.map((entry) => {
-				const isCurrent = entry.id === currentId
-				return (
-					<button
-						key={entry.id}
-						type="button"
-						onClick={() => onSelect?.(entry.id)}
-						className="flex items-start gap-2 px-3 py-1.5 text-left cursor-pointer transition-colors"
-						style={{
-							background: isCurrent ? "#0A1825" : "transparent",
-							border: "none",
-							borderLeft: isCurrent ? "2px solid #36FDFD" : "2px solid #1A2333",
-						}}
-					>
-						<span
-							className="text-[10px] font-semibold shrink-0 mt-px"
-							style={{
-								color: entry.isForgotten
-									? "#DC2626"
-									: isCurrent
-										? "#36FDFD"
-										: "#525D6E",
-							}}
-						>
-							v{entry.version}
-						</span>
-						<span
-							className="text-[11px] leading-tight"
-							style={{
-								color: isCurrent ? "#9CA3AF" : "#4A5568",
-							}}
-						>
-							{truncate(entry.memory, 60)}
-						</span>
-					</button>
-				)
-			})}
-		</div>
-	)
-}
-
-export const NodeHoverPopover = memo<NodeHoverPopoverProps>(
-	function NodeHoverPopover({
-		node,
-		screenX,
-		screenY,
-		nodeRadius,
-		containerBounds,
-		versionChain,
-		onNavigateNext,
-		onNavigatePrev,
-		onNavigateUp,
-		onNavigateDown,
-		onSelectNode,
-	}) {
-		const CARD_W = 280
-		const SHORTCUTS_W = 100
-		const GAP = 24
-		const TOTAL_W = CARD_W + 12 + SHORTCUTS_W
-
-		const isMemory = node.type === "memory"
-		const data = node.data
-
-		const memoryMeta = useMemo(() => {
-			if (!isMemory) return null
-			const md = data as MemoryNodeData
-			return {
-				version: md.version ?? 1,
-				isLatest: md.isLatest ?? false,
-				isForgotten: md.isForgotten ?? false,
-				forgetReason: md.forgetReason ?? null,
-				forgetAfter: md.forgetAfter ?? null,
-			}
-		}, [isMemory, data])
-
-		const hasChain = versionChain && versionChain.length > 1
-		const hasForgetInfo =
-			memoryMeta && (memoryMeta.isForgotten || memoryMeta.forgetAfter)
-
-		const CARD_H = hasChain ? 200 : hasForgetInfo ? 165 : 135
-		const TOTAL_H = CARD_H
-
-		const { popoverX, popoverY, connectorPath } = useMemo(() => {
-			const cw = containerBounds?.width ?? 800
-			const ch = containerBounds?.height ?? 600
-
-			const quadrant = pickBestQuadrant(
-				screenX,
-				screenY,
-				nodeRadius,
-				cw,
-				ch,
-				TOTAL_W + GAP,
-				TOTAL_H,
-			)
-
-			let px: number
-			let py: number
-			let connStart: { x: number; y: number }
-
-			switch (quadrant) {
-				case "right":
-					px = screenX + nodeRadius + GAP
-					py = screenY - TOTAL_H / 2
-					connStart = { x: screenX + nodeRadius, y: screenY }
-					break
-				case "left":
-					px = screenX - nodeRadius - GAP - TOTAL_W
-					py = screenY - TOTAL_H / 2
-					connStart = { x: screenX - nodeRadius, y: screenY }
-					break
-				case "below":
-					px = screenX - TOTAL_W / 2
-					py = screenY + nodeRadius + GAP
-					connStart = { x: screenX, y: screenY + nodeRadius }
-					break
-				case "above":
-					px = screenX - TOTAL_W / 2
-					py = screenY - nodeRadius - GAP - TOTAL_H
-					connStart = { x: screenX, y: screenY - nodeRadius }
-					break
-			}
-
-			px = Math.max(8, Math.min(cw - TOTAL_W - 8, px))
-			py = Math.max(8, Math.min(ch - TOTAL_H - 8, py))
-
-			const cardCenterX = px + CARD_W / 2
-			const cardCenterY = py + TOTAL_H / 2
-			const path = `M ${connStart.x} ${connStart.y} L ${cardCenterX} ${cardCenterY}`
-
-			return { popoverX: px, popoverY: py, connectorPath: path }
-		}, [screenX, screenY, nodeRadius, containerBounds, TOTAL_W, TOTAL_H])
-
-		const content = useMemo(() => {
-			if (isMemory) {
-				const md = data as MemoryNodeData
-				return md.memory || md.content || ""
-			}
-			const dd = data as DocumentNodeData
-			return dd.summary || dd.title || ""
-		}, [isMemory, data])
-
-		const docData = !isMemory ? (data as DocumentNodeData) : null
-
-		return (
-			<div className="pointer-events-none absolute inset-0 z-[100]">
-				<svg
-					className="absolute inset-0 w-full h-full overflow-visible"
-					style={{ pointerEvents: "none" }}
-				>
-					<path
-						d={connectorPath}
-						stroke="#3B73B8"
-						strokeWidth="1.5"
-						fill="none"
-						strokeDasharray="4 2"
-					/>
-				</svg>
-
-				<div
-					className="absolute flex gap-3 pointer-events-auto"
-					style={{ left: popoverX, top: popoverY }}
-				>
-					{/* Card */}
-					<div
-						className="flex flex-col rounded-xl overflow-hidden"
-						style={{ width: CARD_W, backgroundColor: "#0C1829" }}
-					>
-						{/* Content — show timeline if chain exists, otherwise plain text */}
-						{hasChain ? (
-							<VersionTimeline
-								chain={versionChain}
-								currentId={node.id}
-								onSelect={onSelectNode}
-							/>
-						) : (
-							<div
-								className="p-3 overflow-hidden"
-								style={{ backgroundColor: "#060D17" }}
-							>
-								<p
-									className="m-0 leading-[135%]"
-									style={{
-										fontFamily: "'DM Sans', sans-serif",
-										fontSize: 12,
-										color: "#525D6E",
-									}}
-								>
-									{truncate(content, 100) || "No content"}
-								</p>
-							</div>
-						)}
-
-						{/* Forget info (memory-only) */}
-						{memoryMeta && hasForgetInfo && (
-							<div
-								className="px-3 py-1.5 flex flex-col gap-0.5"
-								style={{
-									backgroundColor: "#0A1320",
-									borderTop: "1px solid #1A2333",
-								}}
-							>
-								{memoryMeta.forgetAfter && (
-									<span className="text-[10px]" style={{ color: "#F59E0B" }}>
-										Expires:{" "}
-										{new Date(memoryMeta.forgetAfter).toLocaleDateString()}
-									</span>
-								)}
-								{memoryMeta.forgetReason && (
-									<span className="text-[10px]" style={{ color: "#8B8B8B" }}>
-										Reason: {memoryMeta.forgetReason}
-									</span>
-								)}
-								{memoryMeta.isForgotten && !memoryMeta.forgetReason && (
-									<span className="text-[10px]" style={{ color: "#EF4444" }}>
-										Forgotten
-									</span>
-								)}
-							</div>
-						)}
-
-						{/* Bottom bar */}
-						<div
-							className="flex items-center justify-between px-3 py-2"
-							style={{
-								backgroundColor: "#0C1829",
-								borderTop: "1px solid #1A2333",
-							}}
-						>
-							{memoryMeta ? (
-								<>
-									<span
-										className="text-xs font-medium"
-										style={{
-											color: memoryMeta.isForgotten
-												? "#DC2626"
-												: memoryMeta.isLatest
-													? "#05A376"
-													: "#525D6E",
-										}}
-									>
-										v{memoryMeta.version}{" "}
-										{memoryMeta.isForgotten
-											? "Forgotten"
-											: memoryMeta.isLatest
-												? "Latest"
-												: "Superseded"}
-									</span>
-								</>
-							) : (
-								<>
-									<span className="text-xs" style={{ color: "#525D6E" }}>
-										{docData?.type || "document"}
-									</span>
-									<span className="text-xs" style={{ color: "#525D6E" }}>
-										{docData?.memories?.length ?? 0} memories
-									</span>
-								</>
-							)}
-						</div>
-
-						{/* ID row */}
-						<div
-							className="px-3 py-1.5 flex items-center"
-							style={{
-								backgroundColor: "#080E18",
-								borderTop: "1px solid #1A2333",
-							}}
-						>
-							{isMemory ? (
-								<CopyableId label="Memory" value={node.id} />
-							) : (
-								<CopyableId label="Document" value={node.id} />
-							)}
-						</div>
-					</div>
-
-					{/* Navigation */}
-					<div
-						className="flex flex-col justify-center gap-1.5 px-3 py-2 rounded-lg"
-						style={{ backgroundColor: "#0C1829" }}
-					>
-						{isMemory && (
-							<NavButton
-								icon="↑"
-								label={hasChain ? "Older version" : "Go to document"}
-								onClick={onNavigateUp}
-							/>
-						)}
-						{(isMemory ? hasChain : true) && (
-							<NavButton
-								icon="↓"
-								label={isMemory ? "Newer version" : "Go to memory"}
-								onClick={onNavigateDown}
-							/>
-						)}
-						<NavButton
-							icon="→"
-							label={isMemory ? "Next memory" : "Next document"}
-							onClick={onNavigateNext}
-						/>
-						<NavButton
-							icon="←"
-							label={isMemory ? "Prev memory" : "Prev document"}
-							onClick={onNavigatePrev}
-						/>
-					</div>
-				</div>
-			</div>
-		)
-	},
-)

apps/web/components/memory-graph/node-popover.tsx

@@ -1,362 +0,0 @@
-"use client"
-
-import { memo, useEffect } from "react"
-import type { GraphNode } from "./types"
-import { cn } from "@lib/utils"
-
-export interface NodePopoverProps {
-	node: GraphNode
-	x: number // Screen X position
-	y: number // Screen Y position
-	onClose: () => void
-	containerBounds?: DOMRect // Optional container bounds to limit backdrop
-	onBackdropClick?: () => void // Optional callback when backdrop is clicked
-}
-
-export const NodePopover = memo<NodePopoverProps>(function NodePopover({
-	node,
-	x,
-	y,
-	onClose,
-	containerBounds,
-	onBackdropClick,
-}) {
-	// Handle Escape key to close popover
-	useEffect(() => {
-		const handleKeyDown = (e: KeyboardEvent) => {
-			if (e.key === "Escape") {
-				onClose()
-			}
-		}
-
-		window.addEventListener("keydown", handleKeyDown)
-		return () => window.removeEventListener("keydown", handleKeyDown)
-	}, [onClose])
-
-	// Calculate backdrop bounds - use container bounds if provided, otherwise full viewport
-	const backdropStyle = containerBounds
-		? {
-				left: `${containerBounds.left}px`,
-				top: `${containerBounds.top}px`,
-				width: `${containerBounds.width}px`,
-				height: `${containerBounds.height}px`,
-			}
-		: undefined
-
-	const handleBackdropClick = () => {
-		onBackdropClick?.()
-		onClose()
-	}
-
-	return (
-		<>
-			{/* Invisible backdrop to catch clicks outside */}
-			<div
-				onClick={handleBackdropClick}
-				className={cn(
-					"fixed z-[999] pointer-events-auto bg-transparent",
-					!containerBounds && "inset-0",
-				)}
-				style={backdropStyle}
-			/>
-
-			{/* Popover content */}
-			<div
-				onClick={(e) => e.stopPropagation()} // Prevent closing when clicking inside
-				className="fixed backdrop-blur-[12px] bg-white/5 border border-white/25 rounded-xl p-4 w-80 z-[1000] pointer-events-auto shadow-[0_20px_25px_-5px_rgb(0_0_0/0.3),0_8px_10px_-6px_rgb(0_0_0/0.3)]"
-				style={{
-					left: `${x}px`,
-					top: `${y}px`,
-				}}
-			>
-				{node.type === "document" ? (
-					// Document popover
-					<div className="flex flex-col gap-3">
-						{/* Header */}
-						<div className="flex items-center justify-between mb-1">
-							<div className="flex items-center gap-2">
-								<svg
-									width="20"
-									height="20"
-									viewBox="0 0 24 24"
-									fill="none"
-									stroke="currentColor"
-									strokeWidth="2"
-									strokeLinecap="round"
-									strokeLinejoin="round"
-									className="text-slate-400"
-								>
-									<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
-									<polyline points="14 2 14 8 20 8" />
-									<line x1="16" y1="13" x2="8" y2="13" />
-									<line x1="16" y1="17" x2="8" y2="17" />
-									<polyline points="10 9 9 9 8 9" />
-								</svg>
-								<h3 className="text-base font-bold text-white m-0">Document</h3>
-							</div>
-							<button
-								type="button"
-								onClick={onClose}
-								className="p-1 bg-transparent border-none text-slate-400 cursor-pointer text-base leading-none transition-colors hover:text-white"
-							>
-								×
-							</button>
-						</div>
-
-						{/* Sections */}
-						<div className="flex flex-col gap-3">
-							{/* Title */}
-							<div>
-								<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-									Title
-								</div>
-								<p className="text-sm text-slate-300 m-0 leading-relaxed">
-									{(node.data as any).title || "Untitled Document"}
-								</p>
-							</div>
-
-							{/* Summary - truncated to 2 lines */}
-							{(node.data as any).summary && (
-								<div>
-									<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-										Summary
-									</div>
-									<p className="text-sm text-slate-300 m-0 leading-relaxed line-clamp-2">
-										{(node.data as any).summary}
-									</p>
-								</div>
-							)}
-
-							{/* Type */}
-							<div>
-								<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-									Type
-								</div>
-								<p className="text-sm text-slate-300 m-0 leading-relaxed">
-									{(node.data as any).type || "Document"}
-								</p>
-							</div>
-
-							{/* Memory Count */}
-							<div>
-								<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-									Memory Count
-								</div>
-								<p className="text-sm text-slate-300 m-0 leading-relaxed">
-									{(node.data as any).memoryEntries?.length || 0} memories
-								</p>
-							</div>
-
-							{/* URL */}
-							{((node.data as any).url || (node.data as any).customId) && (
-								<div>
-									<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-										URL
-									</div>
-									<a
-										href={(() => {
-											const doc = node.data as any
-											if (doc.type === "google_doc" && doc.customId) {
-												return `https://docs.google.com/document/d/${doc.customId}`
-											}
-											if (doc.type === "google_sheet" && doc.customId) {
-												return `https://docs.google.com/spreadsheets/d/${doc.customId}`
-											}
-											if (doc.type === "google_slide" && doc.customId) {
-												return `https://docs.google.com/presentation/d/${doc.customId}`
-											}
-											return doc.url ?? undefined
-										})()}
-										target="_blank"
-										rel="noopener noreferrer"
-										className="text-sm text-indigo-400 no-underline flex items-center gap-1 transition-colors hover:text-indigo-300"
-									>
-										<svg
-											width="12"
-											height="12"
-											viewBox="0 0 24 24"
-											fill="none"
-											stroke="currentColor"
-											strokeWidth="2"
-											strokeLinecap="round"
-											strokeLinejoin="round"
-										>
-											<path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6" />
-											<polyline points="15 3 21 3 21 9" />
-											<line x1="10" y1="14" x2="21" y2="3" />
-										</svg>
-										View Document
-									</a>
-								</div>
-							)}
-
-							{/* Footer with metadata */}
-							<div className="pt-3 border-t border-slate-600/50 flex items-center gap-4 text-xs text-slate-400">
-								<div className="flex items-center gap-1">
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<rect x="3" y="4" width="18" height="18" rx="2" ry="2" />
-										<line x1="16" y1="2" x2="16" y2="6" />
-										<line x1="8" y1="2" x2="8" y2="6" />
-										<line x1="3" y1="10" x2="21" y2="10" />
-									</svg>
-									<span>
-										{new Date(
-											(node.data as any).createdAt,
-										).toLocaleDateString()}
-									</span>
-								</div>
-								<div className="flex items-center gap-1 overflow-hidden text-ellipsis whitespace-nowrap flex-1">
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<line x1="4" y1="9" x2="20" y2="9" />
-										<line x1="4" y1="15" x2="20" y2="15" />
-										<line x1="10" y1="3" x2="8" y2="21" />
-										<line x1="16" y1="3" x2="14" y2="21" />
-									</svg>
-									<span className="overflow-hidden text-ellipsis">
-										{node.id}
-									</span>
-								</div>
-							</div>
-						</div>
-					</div>
-				) : (
-					// Memory popover
-					<div className="flex flex-col gap-3">
-						{/* Header */}
-						<div className="flex items-center justify-between mb-1">
-							<div className="flex items-center gap-2">
-								<svg
-									width="20"
-									height="20"
-									viewBox="0 0 24 24"
-									fill="none"
-									stroke="currentColor"
-									strokeWidth="2"
-									strokeLinecap="round"
-									strokeLinejoin="round"
-									className="text-blue-400"
-								>
-									<path d="M9.5 2A2.5 2.5 0 0 1 12 4.5v15a2.5 2.5 0 0 1-4.96.44 2.5 2.5 0 0 1-2.96-3.08 3 3 0 0 1-.34-5.58 2.5 2.5 0 0 1 1.32-4.24 2.5 2.5 0 0 1 1.98-3A2.5 2.5 0 0 1 9.5 2Z" />
-									<path d="M14.5 2A2.5 2.5 0 0 0 12 4.5v15a2.5 2.5 0 0 0 4.96.44 2.5 2.5 0 0 0 2.96-3.08 3 3 0 0 0 .34-5.58 2.5 2.5 0 0 0-1.32-4.24 2.5 2.5 0 0 0-1.98-3A2.5 2.5 0 0 0 14.5 2Z" />
-								</svg>
-								<h3 className="text-base font-bold text-white m-0">Memory</h3>
-							</div>
-							<button
-								type="button"
-								onClick={onClose}
-								className="p-1 bg-transparent border-none text-slate-400 cursor-pointer text-base leading-none transition-colors hover:text-white"
-							>
-								×
-							</button>
-						</div>
-
-						{/* Sections */}
-						<div className="flex flex-col gap-3">
-							{/* Memory content */}
-							<div>
-								<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-									Memory
-								</div>
-								<p className="text-sm text-slate-300 m-0 leading-relaxed">
-									{(node.data as any).memory ||
-										(node.data as any).content ||
-										"No content"}
-								</p>
-								{(node.data as any).isForgotten && (
-									<div className="mt-2 px-2 py-1 bg-red-600/15 rounded text-xs text-red-400 inline-block">
-										Forgotten
-									</div>
-								)}
-								{/* Expires (inline with memory if exists) */}
-								{(node.data as any).forgetAfter && (
-									<p className="text-xs text-slate-400 mt-2 leading-relaxed">
-										Expires:{" "}
-										{new Date(
-											(node.data as any).forgetAfter,
-										).toLocaleDateString()}
-										{(node.data as any).forgetReason &&
-											` - ${(node.data as any).forgetReason}`}
-									</p>
-								)}
-							</div>
-
-							{/* Space */}
-							<div>
-								<div className="text-[11px] text-slate-400/80 uppercase tracking-wider mb-1">
-									Space
-								</div>
-								<p className="text-sm text-slate-300 m-0 leading-relaxed">
-									{(node.data as any).spaceId || "Default"}
-								</p>
-							</div>
-
-							{/* Footer with metadata */}
-							<div className="pt-3 border-t border-slate-600/50 flex items-center gap-4 text-xs text-slate-400">
-								<div className="flex items-center gap-1">
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<rect x="3" y="4" width="18" height="18" rx="2" ry="2" />
-										<line x1="16" y1="2" x2="16" y2="6" />
-										<line x1="8" y1="2" x2="8" y2="6" />
-										<line x1="3" y1="10" x2="21" y2="10" />
-									</svg>
-									<span>
-										{new Date(
-											(node.data as any).createdAt,
-										).toLocaleDateString()}
-									</span>
-								</div>
-								<div className="flex items-center gap-1 overflow-hidden text-ellipsis whitespace-nowrap flex-1">
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<line x1="4" y1="9" x2="20" y2="9" />
-										<line x1="4" y1="15" x2="20" y2="15" />
-										<line x1="10" y1="3" x2="8" y2="21" />
-										<line x1="16" y1="3" x2="14" y2="21" />
-									</svg>
-									<span className="overflow-hidden text-ellipsis">
-										{node.id}
-									</span>
-								</div>
-							</div>
-						</div>
-					</div>
-				)}
-			</div>
-		</>
-	)
-})

apps/web/components/memory-graph/types.ts

@@ -1,163 +0,0 @@
-import type {
-	DocumentsResponse,
-	DocumentWithMemories,
-	MemoryEntry,
-} from "./api-types"
-
-export type { DocumentsResponse, DocumentWithMemories, MemoryEntry }
-
-// Graph API types matching backend response
-
-export interface GraphApiMemory {
-	id: string
-	memory: string
-	isStatic: boolean
-	spaceId: string
-	isLatest: boolean
-	isForgotten: boolean
-	forgetAfter: string | null
-	forgetReason: string | null
-	version: number
-	parentMemoryId: string | null
-	rootMemoryId: string | null
-	createdAt: string
-	updatedAt: string
-}
-
-export interface GraphApiDocument {
-	id: string
-	title: string | null
-	summary: string | null
-	documentType: string
-	createdAt: string
-	updatedAt: string
-	x: number // backend coordinates (dynamic range)
-	y: number // backend coordinates (dynamic range)
-	memories: GraphApiMemory[]
-}
-
-export interface GraphApiEdge {
-	source: string
-	target: string
-	similarity: number // 0-1
-}
-
-export interface GraphViewportResponse {
-	documents: GraphApiDocument[]
-	edges: GraphApiEdge[]
-	viewport: {
-		minX: number
-		maxX: number
-		minY: number
-		maxY: number
-	}
-	totalCount: number
-}
-
-export interface GraphBoundsResponse {
-	bounds: {
-		minX: number
-		maxX: number
-		minY: number
-		maxY: number
-	} | null
-}
-
-export interface GraphStatsResponse {
-	totalDocuments: number
-	documentsWithSpatial: number
-	totalDocumentEdges: number
-}
-
-// Typed node data
-
-export interface DocumentNodeData {
-	id: string
-	title: string | null
-	summary: string | null
-	type: string
-	createdAt: string
-	updatedAt: string
-	memories: GraphApiMemory[]
-}
-
-export interface MemoryNodeData {
-	id: string
-	memory: string
-	content: string
-	documentId: string
-	isStatic: boolean
-	isLatest: boolean
-	isForgotten: boolean
-	forgetAfter: string | null
-	forgetReason: string | null
-	version: number
-	parentMemoryId: string | null
-	spaceId: string
-	createdAt: string
-	updatedAt: string
-}
-
-export interface GraphNode {
-	id: string
-	type: "document" | "memory"
-	x: number
-	y: number
-	data: DocumentNodeData | MemoryNodeData
-	size: number
-	borderColor: string
-	isHovered: boolean
-	isDragging: boolean
-	// D3-force simulation properties
-	vx?: number
-	vy?: number
-	fx?: number | null
-	fy?: number | null
-}
-
-export interface GraphEdge {
-	id: string
-	source: string | GraphNode
-	target: string | GraphNode
-	similarity: number
-	visualProps: {
-		opacity: number
-		thickness: number
-	}
-	edgeType: "doc-memory" | "similarity" | "version"
-}
-
-export interface GraphCanvasProps {
-	nodes: GraphNode[]
-	edges: GraphEdge[]
-	width: number
-	height: number
-	highlightDocumentIds?: string[]
-	selectedNodeId?: string | null
-	onNodeHover: (nodeId: string | null) => void
-	onNodeClick: (nodeId: string | null) => void
-	onNodeDragStart: (nodeId: string) => void
-	onNodeDragEnd: () => void
-	onViewportChange?: (zoom: number) => void
-	canvasRef?: React.RefObject<HTMLCanvasElement | null>
-	variant?: "console" | "consumer"
-	simulation?: import("./canvas/simulation").ForceSimulation
-	viewportRef?: React.RefObject<
-		import("./canvas/viewport").ViewportState | null
-	>
-}
-
-export interface LegendProps {
-	variant?: "console" | "consumer"
-	nodes?: GraphNode[]
-	edges?: GraphEdge[]
-	isLoading?: boolean
-	hoveredNode?: string | null
-}
-
-export interface LoadingIndicatorProps {
-	isLoading: boolean
-	isLoadingMore: boolean
-	totalLoaded: number
-	variant?: "console" | "consumer"
-}

apps/web/next.config.ts

@@ -6,6 +6,7 @@ const nextConfig: NextConfig = {
 		ignoreBuildErrors: true,
 	},
 	transpilePackages: [
+		"@supermemory/memory-graph",
 		"@tiptap/core",
 		"@tiptap/react",
 		"@tiptap/pm",

apps/web/package.json

@@ -106,7 +106,8 @@
     "vaul": "^1.1.2",
     "zustand": "^5.0.7",
     "@repo/lib": "workspace:*",
-    "@repo/validation": "workspace:*"
+    "@repo/validation": "workspace:*",
+    "@supermemory/memory-graph": "workspace:*"
   },
   "devDependencies": {
     "@biomejs/biome": "^2.2.2",

bun.lock

@@ -161,6 +161,7 @@
         "@repo/lib": "workspace:*",
         "@repo/validation": "workspace:*",
         "@sentry/nextjs": "^10.33.0",
+        "@supermemory/memory-graph": "workspace:*",
         "@tailwindcss/typography": "^0.5.16",
         "@tanstack/react-form": "^1.12.4",
         "@tanstack/react-query": "^5.90.14",
@@ -294,26 +295,18 @@
     },
     "packages/memory-graph": {
       "name": "@supermemory/memory-graph",
-      "version": "0.1.8",
+      "version": "0.2.0",
       "dependencies": {
-        "@emotion/is-prop-valid": "^1.4.0",
-        "@radix-ui/react-collapsible": "^1.1.12",
-        "@radix-ui/react-slot": "^1.2.4",
-        "@vanilla-extract/css": "^1.17.4",
-        "@vanilla-extract/recipes": "^0.5.7",
-        "@vanilla-extract/sprinkles": "^1.6.5",
         "d3-force": "^3.0.0",
-        "lucide-react": "^0.552.0",
-        "motion": "^12.23.24",
       },
       "devDependencies": {
         "@types/d3-force": "^3.0.10",
         "@types/react": "^19.2.2",
         "@types/react-dom": "^19.2.2",
-        "@vanilla-extract/vite-plugin": "^5.1.1",
         "@vitejs/plugin-react": "^5.1.0",
         "typescript": "^5.9.3",
         "vite": "^7.2.1",
+        "vitest": "^3.2.4",
       },
       "peerDependencies": {
         "react": ">=18.0.0",
@@ -2059,22 +2052,12 @@
 
     "@ungap/structured-clone": ["@ungap/structured-clone@1.3.0", "", {}, "sha512-WmoN8qaIAo7WTYWbAZuG8PYEhn5fkz7dZrqTBZ7dtt//lL2Gwms1IcnQ5yHqjDfX8Ft5j4YzDM23f87zBfDe9g=="],
 
-    "@vanilla-extract/babel-plugin-debug-ids": ["@vanilla-extract/babel-plugin-debug-ids@1.2.2", "", { "dependencies": { "@babel/core": "^7.23.9" } }, "sha512-MeDWGICAF9zA/OZLOKwhoRlsUW+fiMwnfuOAqFVohL31Agj7Q/RBWAYweqjHLgFBCsdnr6XIfwjJnmb2znEWxw=="],
-
-    "@vanilla-extract/compiler": ["@vanilla-extract/compiler@0.3.4", "", { "dependencies": { "@vanilla-extract/css": "^1.18.0", "@vanilla-extract/integration": "^8.0.7", "vite": "^5.0.0 || ^6.0.0 || ^7.0.0", "vite-node": "^3.2.2" } }, "sha512-W9HXf9EAccpE1vEIATvSoBVj/bQnmHfYHfDJjUN8dcOHW6oMcnoGTqweDM9I66BHqlNH4d0IsaeZKSViOv7K4w=="],
-
     "@vanilla-extract/css": ["@vanilla-extract/css@1.18.0", "", { "dependencies": { "@emotion/hash": "^0.9.0", "@vanilla-extract/private": "^1.0.9", "css-what": "^6.1.0", "cssesc": "^3.0.0", "csstype": "^3.2.3", "dedent": "^1.5.3", "deep-object-diff": "^1.1.9", "deepmerge": "^4.2.2", "lru-cache": "^10.4.3", "media-query-parser": "^2.0.2", "modern-ahocorasick": "^1.0.0", "picocolors": "^1.0.0" } }, "sha512-/p0dwOjr0o8gE5BRQ5O9P0u/2DjUd6Zfga2JGmE4KaY7ZITWMszTzk4x4CPlM5cKkRr2ZGzbE6XkuPNfp9shSQ=="],
 
-    "@vanilla-extract/integration": ["@vanilla-extract/integration@8.0.7", "", { "dependencies": { "@babel/core": "^7.23.9", "@babel/plugin-syntax-typescript": "^7.23.3", "@vanilla-extract/babel-plugin-debug-ids": "^1.2.2", "@vanilla-extract/css": "^1.18.0", "dedent": "^1.5.3", "esbuild": "npm:esbuild@>=0.17.6 <0.28.0", "eval": "0.1.8", "find-up": "^5.0.0", "javascript-stringify": "^2.0.1", "mlly": "^1.4.2" } }, "sha512-ILob4F9cEHXpbWAVt3Y2iaQJpqYq/c/5TJC8Fz58C2XmX3QW2Y589krvViiyJhQfydCGK3EbwPQhVFjQaBeKfg=="],
-
     "@vanilla-extract/private": ["@vanilla-extract/private@1.0.9", "", {}, "sha512-gT2jbfZuaaCLrAxwXbRgIhGhcXbRZCG3v4TTUnjw0EJ7ArdBRxkq4msNJkbuRkCgfIK5ATmprB5t9ljvLeFDEA=="],
 
     "@vanilla-extract/recipes": ["@vanilla-extract/recipes@0.5.7", "", { "peerDependencies": { "@vanilla-extract/css": "^1.0.0" } }, "sha512-Fvr+htdyb6LVUu+PhH61UFPhwkjgDEk8L4Zq9oIdte42sntpKrgFy90MyTRtGwjVALmrJ0pwRUVr8UoByYeW8A=="],
 
-    "@vanilla-extract/sprinkles": ["@vanilla-extract/sprinkles@1.6.5", "", { "peerDependencies": { "@vanilla-extract/css": "^1.0.0" } }, "sha512-HOYidLONR/SeGk8NBAeI64I4gYdsMX9vJmniL13ZcLVwawyK0s2GUENEAcGA+GYLIoeyQB61UqmhqPodJry7zA=="],
-
-    "@vanilla-extract/vite-plugin": ["@vanilla-extract/vite-plugin@5.1.4", "", { "dependencies": { "@vanilla-extract/compiler": "^0.3.4", "@vanilla-extract/integration": "^8.0.7" }, "peerDependencies": { "vite": "^5.0.0 || ^6.0.0 || ^7.0.0" } }, "sha512-fTYNKUK3n4ApkUf2FEcO7mpqNKEHf9kDGg8DXlkqHtPxgwPhjuaajmDfQCSBsNgnA2SLI+CB5EO6kLQuKsw2Rw=="],
-
     "@vercel/oidc": ["@vercel/oidc@3.1.0", "", {}, "sha512-Fw28YZpRnA3cAHHDlkt7xQHiJ0fcL+NRcIqsocZQUSmbzeIKRpwttJjik5ZGanXP+vlA4SbTg+AbA3bP363l+w=="],
 
     "@vitejs/plugin-react": ["@vitejs/plugin-react@5.1.4", "", { "dependencies": { "@babel/core": "^7.29.0", "@babel/plugin-transform-react-jsx-self": "^7.27.1", "@babel/plugin-transform-react-jsx-source": "^7.27.1", "@rolldown/pluginutils": "1.0.0-rc.3", "@types/babel__core": "^7.20.5", "react-refresh": "^0.18.0" }, "peerDependencies": { "vite": "^4.2.0 || ^5.0.0 || ^6.0.0 || ^7.0.0" } }, "sha512-VIcFLdRi/VYRU8OL/puL7QXMYafHmqOnwTZY50U1JPlCNj30PxCMx65c494b1K9be9hX83KVt0+gTEwTWLqToA=="],
@@ -2829,8 +2812,6 @@
 
     "etag": ["etag@1.8.1", "", {}, "sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg=="],
 
-    "eval": ["eval@0.1.8", "", { "dependencies": { "@types/node": "*", "require-like": ">= 0.1.1" } }, "sha512-EzV94NYKoO09GLXGjXj9JIlXijVck4ONSr5wiCWDvhsvj5jxSrzTmRU/9C1DyB6uToszLs8aifA6NQ7lEQdvFw=="],
-
     "event-target-polyfill": ["event-target-polyfill@0.0.4", "", {}, "sha512-Gs6RLjzlLRdT8X9ZipJdIZI/Y6/HhRLyq9RdDlCsnpxr/+Nn6bU2EFGuC94GjxqhM+Nmij2Vcq98yoHrU8uNFQ=="],
 
     "event-target-shim": ["event-target-shim@5.0.1", "", {}, "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ=="],
@@ -3299,8 +3280,6 @@
 
     "jackspeak": ["jackspeak@3.4.3", "", { "dependencies": { "@isaacs/cliui": "^8.0.2" }, "optionalDependencies": { "@pkgjs/parseargs": "^0.11.0" } }, "sha512-OGlZQpz2yfahA/Rd1Y8Cd9SIEsqvXkLVoSw/cgwhnhFMDbsQFeZYoJJ7bIZBS9BcamUW96asq/npPWugM+RQBw=="],
 
-    "javascript-stringify": ["javascript-stringify@2.1.0", "", {}, "sha512-JVAfqNPTvNq3sB/VHQJAFxN/sPgKnsKrCwyRt15zwNCdrMMJDdcEOdubuy+DuJYYdm0ox1J4uzEuYKkN+9yhVg=="],
-
     "jest-worker": ["jest-worker@27.5.1", "", { "dependencies": { "@types/node": "*", "merge-stream": "^2.0.0", "supports-color": "^8.0.0" } }, "sha512-7vuh85V5cdDofPyxn58nrPjBktZo0u9x1g8WtjQol+jZDaE+fhN+cIvTj11GndBnMnyfrUOG1sZQxCdjKh+DKg=="],
 
     "jiti": ["jiti@2.6.1", "", { "bin": { "jiti": "lib/jiti-cli.mjs" } }, "sha512-ekilCSN1jwRvIbgeg/57YFh8qQDNbwDb9xT/qu2DAHbFFZUicIl4ygVaAvzveMhMVr3LnpSKTNnwt8PoOfmKhQ=="],
@@ -4177,8 +4156,6 @@
 
     "require-in-the-middle": ["require-in-the-middle@8.0.1", "", { "dependencies": { "debug": "^4.3.5", "module-details-from-path": "^1.0.3" } }, "sha512-QT7FVMXfWOYFbeRBF6nu+I6tr2Tf3u0q8RIEjNob/heKY/nh7drD/k7eeMFmSQgnTtCzLDcCu/XEnpW2wk4xCQ=="],
 
-    "require-like": ["require-like@0.1.2", "", {}, "sha512-oyrU88skkMtDdauHDuKVrgR+zuItqr6/c//FXzvmxRGMexSDc6hNvJInGW3LL46n+8b50RykrvwSUIIQH2LQ5A=="],
-
     "resend": ["resend@4.8.0", "", { "dependencies": { "@react-email/render": "1.1.2" } }, "sha512-R8eBOFQDO6dzRTDmaMEdpqrkmgSjPpVXt4nGfWsZdYOet0kqra0xgbvTES6HmCriZEXbmGk3e0DiGIaLFTFSHA=="],
 
     "resolve": ["resolve@1.22.11", "", { "dependencies": { "is-core-module": "^2.16.1", "path-parse": "^1.0.7", "supports-preserve-symlinks-flag": "^1.0.0" }, "bin": { "resolve": "bin/resolve" } }, "sha512-RfqAvLnMl313r7c9oclB1HhUEAezcpLjz95wFH4LVuhk9JF/r22qmVP9AMmOU4vMX7Q8pN8jwNg/CSpdFnMjTQ=="],
@@ -5169,8 +5146,6 @@
 
     "@supermemory/ai-sdk/zod": ["zod@4.3.6", "", {}, "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg=="],
 
-    "@supermemory/memory-graph/lucide-react": ["lucide-react@0.552.0", "", { "peerDependencies": { "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0" } }, "sha512-g9WCjmfwqbexSnZE+2cl21PCfXOcqnGeWeMTNAOGEfpPbm/ZF4YIq77Z8qWrxbu660EKuLB4nSLggoKnCb+isw=="],
-
     "@supermemory/memory-graph/typescript": ["typescript@5.9.3", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw=="],
 
     "@supermemory/tools/@ai-sdk/anthropic": ["@ai-sdk/anthropic@2.0.70", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.22" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-W3WjQlb0Ho+CVAQUvb8Rtk3hGS3Jlgy79ihY2H0yj2k4yU8XuxpQw0Oz+7JQsB47j+jlHhk7nUXtxhAeRg3S3Q=="],
@@ -5199,8 +5174,6 @@
 
     "@vanilla-extract/css/lru-cache": ["lru-cache@10.4.3", "", {}, "sha512-JNAzZcXrCt42VGLuYz0zfAzDfAvJWW6AfYlDBQyDV5DClI2m5sAmK+OIO7s59XfsRsWHp02jAJrRadPRGTt6SQ=="],
 
-    "@vanilla-extract/integration/esbuild": ["esbuild@0.27.3", "", { "optionalDependencies": { "@esbuild/aix-ppc64": "0.27.3", "@esbuild/android-arm": "0.27.3", "@esbuild/android-arm64": "0.27.3", "@esbuild/android-x64": "0.27.3", "@esbuild/darwin-arm64": "0.27.3", "@esbuild/darwin-x64": "0.27.3", "@esbuild/freebsd-arm64": "0.27.3", "@esbuild/freebsd-x64": "0.27.3", "@esbuild/linux-arm": "0.27.3", "@esbuild/linux-arm64": "0.27.3", "@esbuild/linux-ia32": "0.27.3", "@esbuild/linux-loong64": "0.27.3", "@esbuild/linux-mips64el": "0.27.3", "@esbuild/linux-ppc64": "0.27.3", "@esbuild/linux-riscv64": "0.27.3", "@esbuild/linux-s390x": "0.27.3", "@esbuild/linux-x64": "0.27.3", "@esbuild/netbsd-arm64": "0.27.3", "@esbuild/netbsd-x64": "0.27.3", "@esbuild/openbsd-arm64": "0.27.3", "@esbuild/openbsd-x64": "0.27.3", "@esbuild/openharmony-arm64": "0.27.3", "@esbuild/sunos-x64": "0.27.3", "@esbuild/win32-arm64": "0.27.3", "@esbuild/win32-ia32": "0.27.3", "@esbuild/win32-x64": "0.27.3" }, "bin": { "esbuild": "bin/esbuild" } }, "sha512-8VwMnyGCONIs6cWue2IdpHxHnAjzxnw2Zr7MkVxB2vjmQ2ivqGFb4LEG3SMnv0Gb2F/G/2yA8zUaiL1gywDCCg=="],
-
     "@vitest/mocker/estree-walker": ["estree-walker@3.0.3", "", { "dependencies": { "@types/estree": "^1.0.0" } }, "sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g=="],
 
     "accepts/negotiator": ["negotiator@0.6.3", "", {}, "sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg=="],
@@ -6043,58 +6016,6 @@
 
     "@supermemory/tools/@ai-sdk/anthropic/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@3.0.22", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@standard-schema/spec": "^1.0.0", "eventsource-parser": "^3.0.6" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-fFT1KfUUKktfAFm5mClJhS1oux9tP2qgzmEZVl5UdwltQ1LO/s8hd7znVrgKzivwv1s1FIPza0s9OpJaNB/vHw=="],
 
-    "@vanilla-extract/integration/esbuild/@esbuild/aix-ppc64": ["@esbuild/aix-ppc64@0.27.3", "", { "os": "aix", "cpu": "ppc64" }, "sha512-9fJMTNFTWZMh5qwrBItuziu834eOCUcEqymSH7pY+zoMVEZg3gcPuBNxH1EvfVYe9h0x/Ptw8KBzv7qxb7l8dg=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/android-arm": ["@esbuild/android-arm@0.27.3", "", { "os": "android", "cpu": "arm" }, "sha512-i5D1hPY7GIQmXlXhs2w8AWHhenb00+GxjxRncS2ZM7YNVGNfaMxgzSGuO8o8SJzRc/oZwU2bcScvVERk03QhzA=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/android-arm64": ["@esbuild/android-arm64@0.27.3", "", { "os": "android", "cpu": "arm64" }, "sha512-YdghPYUmj/FX2SYKJ0OZxf+iaKgMsKHVPF1MAq/P8WirnSpCStzKJFjOjzsW0QQ7oIAiccHdcqjbHmJxRb/dmg=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/android-x64": ["@esbuild/android-x64@0.27.3", "", { "os": "android", "cpu": "x64" }, "sha512-IN/0BNTkHtk8lkOM8JWAYFg4ORxBkZQf9zXiEOfERX/CzxW3Vg1ewAhU7QSWQpVIzTW+b8Xy+lGzdYXV6UZObQ=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/darwin-arm64": ["@esbuild/darwin-arm64@0.27.3", "", { "os": "darwin", "cpu": "arm64" }, "sha512-Re491k7ByTVRy0t3EKWajdLIr0gz2kKKfzafkth4Q8A5n1xTHrkqZgLLjFEHVD+AXdUGgQMq+Godfq45mGpCKg=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/darwin-x64": ["@esbuild/darwin-x64@0.27.3", "", { "os": "darwin", "cpu": "x64" }, "sha512-vHk/hA7/1AckjGzRqi6wbo+jaShzRowYip6rt6q7VYEDX4LEy1pZfDpdxCBnGtl+A5zq8iXDcyuxwtv3hNtHFg=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/freebsd-arm64": ["@esbuild/freebsd-arm64@0.27.3", "", { "os": "freebsd", "cpu": "arm64" }, "sha512-ipTYM2fjt3kQAYOvo6vcxJx3nBYAzPjgTCk7QEgZG8AUO3ydUhvelmhrbOheMnGOlaSFUoHXB6un+A7q4ygY9w=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/freebsd-x64": ["@esbuild/freebsd-x64@0.27.3", "", { "os": "freebsd", "cpu": "x64" }, "sha512-dDk0X87T7mI6U3K9VjWtHOXqwAMJBNN2r7bejDsc+j03SEjtD9HrOl8gVFByeM0aJksoUuUVU9TBaZa2rgj0oA=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-arm": ["@esbuild/linux-arm@0.27.3", "", { "os": "linux", "cpu": "arm" }, "sha512-s6nPv2QkSupJwLYyfS+gwdirm0ukyTFNl3KTgZEAiJDd+iHZcbTPPcWCcRYH+WlNbwChgH2QkE9NSlNrMT8Gfw=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-arm64": ["@esbuild/linux-arm64@0.27.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-sZOuFz/xWnZ4KH3YfFrKCf1WyPZHakVzTiqji3WDc0BCl2kBwiJLCXpzLzUBLgmp4veFZdvN5ChW4Eq/8Fc2Fg=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-ia32": ["@esbuild/linux-ia32@0.27.3", "", { "os": "linux", "cpu": "ia32" }, "sha512-yGlQYjdxtLdh0a3jHjuwOrxQjOZYD/C9PfdbgJJF3TIZWnm/tMd/RcNiLngiu4iwcBAOezdnSLAwQDPqTmtTYg=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-loong64": ["@esbuild/linux-loong64@0.27.3", "", { "os": "linux", "cpu": "none" }, "sha512-WO60Sn8ly3gtzhyjATDgieJNet/KqsDlX5nRC5Y3oTFcS1l0KWba+SEa9Ja1GfDqSF1z6hif/SkpQJbL63cgOA=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-mips64el": ["@esbuild/linux-mips64el@0.27.3", "", { "os": "linux", "cpu": "none" }, "sha512-APsymYA6sGcZ4pD6k+UxbDjOFSvPWyZhjaiPyl/f79xKxwTnrn5QUnXR5prvetuaSMsb4jgeHewIDCIWljrSxw=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-ppc64": ["@esbuild/linux-ppc64@0.27.3", "", { "os": "linux", "cpu": "ppc64" }, "sha512-eizBnTeBefojtDb9nSh4vvVQ3V9Qf9Df01PfawPcRzJH4gFSgrObw+LveUyDoKU3kxi5+9RJTCWlj4FjYXVPEA=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-riscv64": ["@esbuild/linux-riscv64@0.27.3", "", { "os": "linux", "cpu": "none" }, "sha512-3Emwh0r5wmfm3ssTWRQSyVhbOHvqegUDRd0WhmXKX2mkHJe1SFCMJhagUleMq+Uci34wLSipf8Lagt4LlpRFWQ=="],
-
-    "@vanilla-extract/integration/esbuild/@esbuild/linux-s390x": ["@esbuild/linux-s390x@0.27.3", "", { "os": "linux", "cpu": "s390x" }, "sha512-pBHUx9LzXWBc7MFIEEL0yD/ZVtNgLytvx60gES28GcWMqil8ElCYR4kvbV2BDqsHOvVDRrOxGySBM9Fcv744hw=="],
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-    "@vanilla-extract/integration/esbuild/@esbuild/openbsd-arm64": ["@esbuild/openbsd-arm64@0.27.3", "", { "os": "openbsd", "cpu": "arm64" }, "sha512-AIcMP77AvirGbRl/UZFTq5hjXK+2wC7qFRGoHSDrZ5v5b8DK/GYpXW3CPRL53NkvDqb9D+alBiC/dV0Fb7eJcw=="],
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-
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-
     "agents/@modelcontextprotocol/sdk/express": ["express@5.2.1", "", { "dependencies": { "accepts": "^2.0.0", "body-parser": "^2.2.1", "content-disposition": "^1.0.0", "content-type": "^1.0.5", "cookie": "^0.7.1", "cookie-signature": "^1.2.1", "debug": "^4.4.0", "depd": "^2.0.0", "encodeurl": "^2.0.0", "escape-html": "^1.0.3", "etag": "^1.8.1", "finalhandler": "^2.1.0", "fresh": "^2.0.0", "http-errors": "^2.0.0", "merge-descriptors": "^2.0.0", "mime-types": "^3.0.0", "on-finished": "^2.4.1", "once": "^1.4.0", "parseurl": "^1.3.3", "proxy-addr": "^2.0.7", "qs": "^6.14.0", "range-parser": "^1.2.1", "router": "^2.2.0", "send": "^1.1.0", "serve-static": "^2.2.0", "statuses": "^2.0.1", "type-is": "^2.0.1", "vary": "^1.1.2" } }, "sha512-hIS4idWWai69NezIdRt2xFVofaF4j+6INOpJlVOLDO8zXGpUVEVzIYk12UUi2JzjEzWL3IOAxcTubgz9Po0yXw=="],
 
     "agents/@modelcontextprotocol/sdk/zod": ["zod@4.3.6", "", {}, "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg=="],

packages/memory-graph/package.json

@@ -1,37 +1,27 @@
 {
   "name": "@supermemory/memory-graph",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "description": "Interactive graph visualization component for Supermemory - visualize and explore your memory connections",
   "type": "module",
-  "main": "./dist/memory-graph.cjs",
-  "module": "./dist/memory-graph.js",
-  "types": "./dist/index.d.ts",
+  "main": "./src/index.tsx",
+  "module": "./src/index.tsx",
+  "types": "./src/index.tsx",
   "exports": {
-    ".": {
-      "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/memory-graph.js"
-      },
-      "require": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/memory-graph.cjs"
-      }
-    },
-    "./styles.css": "./dist/memory-graph.css",
+    ".": "./src/index.tsx",
+    "./mock-data": "./src/mock-data.ts",
     "./package.json": "./package.json"
   },
   "files": [
     "dist",
     "README.md"
   ],
-  "sideEffects": [
-    "**/*.css"
-  ],
   "scripts": {
     "dev": "vite build --watch",
     "build": "vite build && tsc --emitDeclarationOnly",
     "check-types": "tsc --noEmit",
-    "prepublishOnly": "bun run build"
+    "prepack": "bun run build && bun run scripts/swap-exports.ts pack",
+    "postpack": "bun run scripts/swap-exports.ts unpack",
+    "test": "vitest run"
   },
   "keywords": [
     "supermemory",
@@ -59,23 +49,15 @@
     "react-dom": ">=18.0.0"
   },
   "dependencies": {
-    "@emotion/is-prop-valid": "^1.4.0",
-    "@radix-ui/react-collapsible": "^1.1.12",
-    "@radix-ui/react-slot": "^1.2.4",
-    "@vanilla-extract/css": "^1.17.4",
-    "@vanilla-extract/recipes": "^0.5.7",
-    "@vanilla-extract/sprinkles": "^1.6.5",
-    "d3-force": "^3.0.0",
-    "lucide-react": "^0.552.0",
-    "motion": "^12.23.24"
+    "d3-force": "^3.0.0"
   },
   "devDependencies": {
     "@types/d3-force": "^3.0.10",
     "@types/react": "^19.2.2",
     "@types/react-dom": "^19.2.2",
-    "@vanilla-extract/vite-plugin": "^5.1.1",
     "@vitejs/plugin-react": "^5.1.0",
     "typescript": "^5.9.3",
-    "vite": "^7.2.1"
+    "vite": "^7.2.1",
+    "vitest": "^3.2.4"
   }
 }

packages/memory-graph/scripts/swap-exports.ts

@@ -0,0 +1,50 @@
+/**
+ * Swaps package.json exports between source (for workspace/monorepo use)
+ * and dist (for npm publishing).
+ *
+ * Usage:
+ *   bun run scripts/swap-exports.ts pack    # switch to dist exports
+ *   bun run scripts/swap-exports.ts unpack  # switch back to source exports
+ */
+import { readFileSync, writeFileSync } from "node:fs"
+import { join } from "node:path"
+
+const pkgPath = join(import.meta.dirname, "..", "package.json")
+const pkg = JSON.parse(readFileSync(pkgPath, "utf-8"))
+
+const mode = process.argv[2]
+
+if (mode === "pack") {
+	// Switch to dist exports for npm publishing
+	pkg.main = "./dist/memory-graph.cjs"
+	pkg.module = "./dist/memory-graph.js"
+	pkg.types = "./dist/index.d.ts"
+	pkg.exports = {
+		".": {
+			types: "./dist/index.d.ts",
+			import: "./dist/memory-graph.js",
+			require: "./dist/memory-graph.cjs",
+		},
+		"./mock-data": {
+			types: "./dist/mock-data.d.ts",
+			import: "./dist/mock-data.js",
+		},
+		"./package.json": "./package.json",
+	}
+} else if (mode === "unpack") {
+	// Switch back to source exports for workspace use
+	pkg.main = "./src/index.tsx"
+	pkg.module = "./src/index.tsx"
+	pkg.types = "./src/index.tsx"
+	pkg.exports = {
+		".": "./src/index.tsx",
+		"./mock-data": "./src/mock-data.ts",
+		"./package.json": "./package.json",
+	}
+} else {
+	console.error("Usage: bun run scripts/swap-exports.ts [pack|unpack]")
+	process.exit(1)
+}
+
+writeFileSync(pkgPath, `${JSON.stringify(pkg, null, 2)}\n`)
+console.log(`Exports swapped to ${mode === "pack" ? "dist" : "source"} mode`)

packages/memory-graph/src/__tests__/edge-logic.test.ts

@@ -0,0 +1,655 @@
+/**
+ * Adversarial tests for the three core changes in graph-perf-consolidation.
+ *
+ * Focuses on the exact logic that was changed, NOT on surrounding scaffolding:
+ *
+ * (1) use-graph-data.ts — edges useMemo now uses memoryRelations Record as
+ *     primary source, falls back to parentMemoryId for legacy data.
+ *     The old code expected an ARRAY [{relationType, targetMemoryId}].
+ *     The new code expects a Record<targetId, relationType>.
+ *
+ * (2) MCP mcp-app.ts — transformData now pre-populates nodeIds before edge
+ *     computation, fixing a forward-reference bug where edges to memories
+ *     that appeared later in the iteration order were silently dropped.
+ *
+ * (3) Invalid relationType values now default to "updates" instead of blowing up.
+ *
+ * The edges useMemo is a pure function of `documents` — no React hook machinery
+ * is needed. We extract the identical logic here and test it directly.
+ */
+
+import { describe, it, expect } from "vitest"
+import type { GraphApiDocument, GraphApiMemory } from "../types"
+import { getEdgeVisualProps } from "../hooks/use-graph-data"
+
+// ---------------------------------------------------------------------------
+// Pure extraction of edges useMemo from use-graph-data.ts
+// This is a verbatim copy of the logic so a regression in the source will
+// cause this test to diverge — but more importantly, we can verify the exact
+// semantics match the spec described in the commit messages.
+// ---------------------------------------------------------------------------
+
+interface ComputedEdge {
+	id: string
+	source: string
+	target: string
+	edgeType: string
+}
+
+function computeEdges(documents: GraphApiDocument[]): ComputedEdge[] {
+	if (!documents || documents.length === 0) return []
+
+	const result: ComputedEdge[] = []
+
+	// Pre-populate all node IDs (the key step from the forward-reference fix)
+	const allNodeIds = new Set<string>()
+	for (const doc of documents) {
+		allNodeIds.add(doc.id)
+		for (const mem of doc.memories) allNodeIds.add(mem.id)
+	}
+
+	// 1. Derives edges: document -> memory (structural)
+	for (const doc of documents) {
+		for (const mem of doc.memories) {
+			result.push({
+				id: `dm-${doc.id}-${mem.id}`,
+				source: doc.id,
+				target: mem.id,
+				edgeType: "derives",
+			})
+		}
+	}
+
+	// 2. Memory-to-memory relation edges from backend data.
+	//    Uses memoryRelations Record<targetId, relationType> as primary source,
+	//    falls back to parentMemoryId for legacy data.
+	for (const doc of documents) {
+		for (const mem of doc.memories) {
+			let relations: Record<string, string> = {}
+
+			if (
+				mem.memoryRelations &&
+				typeof mem.memoryRelations === "object" &&
+				Object.keys(mem.memoryRelations).length > 0
+			) {
+				relations = mem.memoryRelations
+			} else if (mem.parentMemoryId) {
+				// Legacy fallback: parentMemoryId implies "updates"
+				relations = { [mem.parentMemoryId]: "updates" }
+			}
+
+			for (const [targetId, relationType] of Object.entries(relations)) {
+				if (!allNodeIds.has(targetId)) continue
+				const edgeType =
+					relationType === "updates" ||
+					relationType === "extends" ||
+					relationType === "derives"
+						? relationType
+						: "updates"
+				result.push({
+					id: `rel-${targetId}-${mem.id}`,
+					source: targetId,
+					target: mem.id,
+					edgeType,
+				})
+			}
+		}
+	}
+
+	return result
+}
+
+// ---------------------------------------------------------------------------
+// MCP transformData logic — pure extraction from mcp-app.ts transformData().
+// Includes the forward-reference fix (nodeIds pre-populated before edges).
+// ---------------------------------------------------------------------------
+
+interface McpLink {
+	source: string
+	target: string
+	edgeType: "derives" | "updates" | "extends"
+}
+
+function mcpComputeLinks(
+	documents: Array<{
+		id: string
+		memories: Array<{
+			id: string
+			parentMemoryId: string | null
+			memoryRelations?: Record<string, string> | null
+		}>
+	}>,
+): McpLink[] {
+	const links: McpLink[] = []
+
+	// Pre-populate all node IDs (the forward-reference fix)
+	const nodeIds = new Set<string>()
+	for (const doc of documents) {
+		nodeIds.add(doc.id)
+		for (const mem of doc.memories) nodeIds.add(mem.id)
+	}
+
+	for (const doc of documents) {
+		for (const mem of doc.memories) {
+			// Derives link (doc -> memory)
+			links.push({ source: doc.id, target: mem.id, edgeType: "derives" })
+
+			let relations: Record<string, string> = {}
+			if (
+				mem.memoryRelations &&
+				typeof mem.memoryRelations === "object" &&
+				Object.keys(mem.memoryRelations).length > 0
+			) {
+				relations = mem.memoryRelations
+			} else if (mem.parentMemoryId) {
+				relations = { [mem.parentMemoryId]: "updates" }
+			}
+
+			for (const [targetId, relationType] of Object.entries(relations)) {
+				if (!nodeIds.has(targetId)) continue
+				const edgeType =
+					relationType === "updates" ||
+					relationType === "extends" ||
+					relationType === "derives"
+						? relationType
+						: "updates"
+				links.push({ source: targetId, target: mem.id, edgeType })
+			}
+		}
+	}
+
+	return links
+}
+
+/** The BUGGY version of mcpComputeLinks: nodeIds populated lazily (per-memory)
+ * rather than upfront. Used to prove the regression test would catch the bug. */
+function mcpComputeLinks_BUGGY(
+	documents: Array<{
+		id: string
+		memories: Array<{
+			id: string
+			parentMemoryId: string | null
+			memoryRelations?: Record<string, string> | null
+		}>
+	}>,
+): McpLink[] {
+	const links: McpLink[] = []
+	const nodeIds = new Set<string>() // NOT pre-populated — reproduces the old bug
+
+	for (const doc of documents) {
+		nodeIds.add(doc.id)
+		for (const mem of doc.memories) {
+			nodeIds.add(mem.id) // only added as we reach this memory
+
+			links.push({ source: doc.id, target: mem.id, edgeType: "derives" })
+
+			let relations: Record<string, string> = {}
+			if (
+				mem.memoryRelations &&
+				typeof mem.memoryRelations === "object" &&
+				Object.keys(mem.memoryRelations).length > 0
+			) {
+				relations = mem.memoryRelations
+			} else if (mem.parentMemoryId) {
+				relations = { [mem.parentMemoryId]: "updates" }
+			}
+
+			for (const [targetId, relationType] of Object.entries(relations)) {
+				if (!nodeIds.has(targetId)) continue // forward refs silently dropped here!
+				const edgeType =
+					relationType === "updates" ||
+					relationType === "extends" ||
+					relationType === "derives"
+						? relationType
+						: "updates"
+				links.push({ source: targetId, target: mem.id, edgeType })
+			}
+		}
+	}
+
+	return links
+}
+
+// ---------------------------------------------------------------------------
+// Helper factories
+// ---------------------------------------------------------------------------
+
+function makeMem(
+	overrides: Partial<GraphApiMemory> & { id: string },
+): GraphApiMemory {
+	return {
+		memory: `Memory ${overrides.id}`,
+		isStatic: false,
+		spaceId: "default",
+		isLatest: true,
+		isForgotten: false,
+		forgetAfter: null,
+		forgetReason: null,
+		version: 1,
+		parentMemoryId: null,
+		rootMemoryId: null,
+		createdAt: "2024-01-01",
+		updatedAt: "2024-01-01",
+		...overrides,
+	}
+}
+
+function makeDoc(id: string, memories: GraphApiMemory[]): GraphApiDocument {
+	return {
+		id,
+		title: `Doc ${id}`,
+		summary: null,
+		documentType: "text",
+		createdAt: "2024-01-01",
+		updatedAt: "2024-01-01",
+		memories,
+	}
+}
+
+// ===========================================================================
+// (1) memoryRelations Record as PRIMARY source
+// ===========================================================================
+
+describe("use-graph-data edges: memoryRelations Record as primary source", () => {
+	it("creates an extends edge from memoryRelations { targetId: 'extends' }", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2", memoryRelations: { m1: "extends" } }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find((e) => e.source === "m1" && e.target === "m2")
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("extends")
+	})
+
+	it("creates an updates edge from memoryRelations { targetId: 'updates' }", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2", memoryRelations: { m1: "updates" } }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find((e) => e.source === "m1" && e.target === "m2")
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("updates")
+	})
+
+	it("creates a derives edge from memoryRelations { targetId: 'derives' }", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2", memoryRelations: { m1: "derives" } }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find(
+			(e) => e.source === "m1" && e.target === "m2" && e.id.startsWith("rel-"),
+		)
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("derives")
+	})
+
+	it("creates multiple edges when memoryRelations has multiple targets", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2" }),
+				makeMem({
+					id: "m3",
+					memoryRelations: { m1: "updates", m2: "extends" },
+				}),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdgesToM3 = edges.filter(
+			(e) => e.target === "m3" && e.id.startsWith("rel-"),
+		)
+		expect(relEdgesToM3.length).toBe(2)
+		const types = new Set(relEdgesToM3.map((e) => e.edgeType))
+		expect(types.has("updates")).toBe(true)
+		expect(types.has("extends")).toBe(true)
+	})
+})
+
+// ===========================================================================
+// (2) memoryRelations TAKES PRECEDENCE over parentMemoryId
+// ===========================================================================
+
+describe("use-graph-data edges: memoryRelations wins over parentMemoryId", () => {
+	/**
+	 * Critical regression test: if a memory has BOTH memoryRelations and
+	 * parentMemoryId, only memoryRelations should be used. The fallback
+	 * parentMemoryId path must NOT fire when memoryRelations is present.
+	 */
+	it("uses extends from memoryRelations, ignores parentMemoryId updates fallback", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "mParent" }),
+				makeMem({ id: "mOther" }),
+				makeMem({
+					id: "m3",
+					// parentMemoryId would imply an "updates" edge to mParent
+					parentMemoryId: "mParent",
+					// memoryRelations says extends to mOther — this should win
+					memoryRelations: { mOther: "extends" },
+				}),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdges = edges.filter(
+			(e) => e.id.startsWith("rel-") && e.target === "m3",
+		)
+
+		// Should be exactly ONE rel edge (extends to mOther), NOT two
+		expect(relEdges.length).toBe(1)
+		expect(relEdges[0]?.edgeType).toBe("extends")
+		expect(relEdges[0]?.source).toBe("mOther")
+
+		// The parentMemoryId-implied updates edge to mParent must NOT exist
+		const badEdge = relEdges.find((e) => e.source === "mParent")
+		expect(badEdge).toBeUndefined()
+	})
+})
+
+// ===========================================================================
+// (3) parentMemoryId FALLBACK when memoryRelations absent/null/empty
+// ===========================================================================
+
+describe("use-graph-data edges: parentMemoryId fallback", () => {
+	it("creates updates edge from parentMemoryId when memoryRelations is absent", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2", parentMemoryId: "m1" }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find(
+			(e) => e.source === "m1" && e.target === "m2" && e.id.startsWith("rel-"),
+		)
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("updates")
+	})
+
+	it("creates updates edge from parentMemoryId when memoryRelations is null", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2", parentMemoryId: "m1", memoryRelations: null }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find(
+			(e) => e.source === "m1" && e.target === "m2" && e.id.startsWith("rel-"),
+		)
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("updates")
+	})
+
+	it("creates updates edge from parentMemoryId when memoryRelations is empty {}", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({ id: "m2", parentMemoryId: "m1", memoryRelations: {} }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find(
+			(e) => e.source === "m1" && e.target === "m2" && e.id.startsWith("rel-"),
+		)
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("updates")
+	})
+
+	it("drops the parentMemoryId edge when the parent is not in the dataset", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1", parentMemoryId: "ghost_id_not_in_docs" }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const ghostEdges = edges.filter((e) => e.source === "ghost_id_not_in_docs")
+		expect(ghostEdges.length).toBe(0)
+	})
+})
+
+// ===========================================================================
+// (4) Invalid relationType defaults to "updates"
+// ===========================================================================
+
+describe("use-graph-data edges: invalid relationType defaults to updates", () => {
+	it("maps an unknown relationType string to 'updates' edge type", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }),
+				makeMem({
+					id: "m2",
+					// biome-ignore lint/suspicious/noExplicitAny: intentional bad-data test
+					memoryRelations: { m1: "totally-bogus-type" as any },
+				}),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdge = edges.find(
+			(e) => e.source === "m1" && e.target === "m2" && e.id.startsWith("rel-"),
+		)
+		expect(relEdge).toBeDefined()
+		expect(relEdge?.edgeType).toBe("updates")
+	})
+})
+
+// ===========================================================================
+// (5) MCP forward-reference fix — THE CRITICAL BUG
+// ===========================================================================
+
+describe("MCP transformData: forward-reference fix (pre-populated nodeIds)", () => {
+	/**
+	 * SETUP: Two memories in the same document. m1 is processed first.
+	 * m1 has memoryRelations pointing at m2, which appears AFTER m1.
+	 *
+	 * OLD BUG: nodeIds was built lazily — when m1 was processed, m2 had not
+	 * yet been added to nodeIds, so `!nodeIds.has("m2")` was true and the
+	 * edge was silently skipped.
+	 *
+	 * FIX: All node IDs are pre-populated before any edge is evaluated, so
+	 * m2 is always in nodeIds when m1's relations are checked.
+	 */
+	it("creates edge for forward-referenced memory within same document", () => {
+		const docs = [
+			{
+				id: "d1",
+				memories: [
+					// m1 comes FIRST and references m2 which comes SECOND
+					{
+						id: "m1",
+						parentMemoryId: null,
+						memoryRelations: { m2: "extends" },
+					},
+					{ id: "m2", parentMemoryId: null, memoryRelations: null },
+				],
+			},
+		]
+
+		// Fixed version creates the edge
+		const fixedLinks = mcpComputeLinks(docs)
+		const edge = fixedLinks.find((l) => l.source === "m2" && l.target === "m1")
+		expect(edge).toBeDefined()
+		expect(edge?.edgeType).toBe("extends")
+	})
+
+	it("creates edge for forward-referenced memory in a LATER document", () => {
+		// m1 in doc1 references m2 in doc2. m2 is only encountered during
+		// doc2's iteration, AFTER m1's relations are evaluated.
+		const docs = [
+			{
+				id: "d1",
+				memories: [
+					{
+						id: "m1",
+						parentMemoryId: null,
+						memoryRelations: { m2: "updates" },
+					},
+				],
+			},
+			{
+				id: "d2",
+				memories: [{ id: "m2", parentMemoryId: null, memoryRelations: null }],
+			},
+		]
+
+		const fixedLinks = mcpComputeLinks(docs)
+		const edge = fixedLinks.find((l) => l.source === "m2" && l.target === "m1")
+		expect(edge).toBeDefined()
+		expect(edge?.edgeType).toBe("updates")
+	})
+
+	/**
+	 * REGRESSION PROOF: Run the same scenario through the BUGGY implementation.
+	 * The buggy version MUST drop the edge. If this test fails (i.e. buggy code
+	 * creates the edge too), the forward-reference scenario doesn't actually
+	 * demonstrate the bug, and our fix tests prove nothing.
+	 */
+	it("proves the bug: lazy nodeIds population drops forward-referenced edges", () => {
+		const docs = [
+			{
+				id: "d1",
+				memories: [
+					{
+						id: "m1",
+						parentMemoryId: null,
+						memoryRelations: { m2: "extends" },
+					},
+					{ id: "m2", parentMemoryId: null, memoryRelations: null },
+				],
+			},
+		]
+
+		// The buggy version MUST drop the m1->m2 edge (forward reference)
+		const buggyLinks = mcpComputeLinks_BUGGY(docs)
+		const buggyEdge = buggyLinks.find(
+			(l) => l.source === "m2" && l.target === "m1",
+		)
+		expect(buggyEdge).toBeUndefined() // confirms the bug was real
+
+		// The fixed version MUST create it
+		const fixedLinks = mcpComputeLinks(docs)
+		const fixedEdge = fixedLinks.find(
+			(l) => l.source === "m2" && l.target === "m1",
+		)
+		expect(fixedEdge).toBeDefined() // confirms the fix works
+	})
+
+	it("proves the bug: cross-document forward reference also dropped by lazy code", () => {
+		const docs = [
+			{
+				id: "d1",
+				memories: [
+					{
+						id: "m1",
+						parentMemoryId: null,
+						memoryRelations: { m2: "updates" },
+					},
+				],
+			},
+			{
+				id: "d2",
+				memories: [{ id: "m2", parentMemoryId: null, memoryRelations: null }],
+			},
+		]
+
+		// Buggy: m2 is not in nodeIds when m1 is processed — edge dropped
+		const buggyLinks = mcpComputeLinks_BUGGY(docs)
+		expect(
+			buggyLinks.find((l) => l.source === "m2" && l.target === "m1"),
+		).toBeUndefined()
+
+		// Fixed: m2 is pre-populated — edge created
+		const fixedLinks = mcpComputeLinks(docs)
+		expect(
+			fixedLinks.find((l) => l.source === "m2" && l.target === "m1"),
+		).toBeDefined()
+	})
+})
+
+// ===========================================================================
+// (6) Structural correctness: derives edges always created, doc->mem
+// ===========================================================================
+
+describe("use-graph-data edges: derives edges always present for all doc->mem pairs", () => {
+	it("creates exactly one derives edge per memory across multiple documents", () => {
+		const docs = [
+			makeDoc("d1", [makeMem({ id: "m1" }), makeMem({ id: "m2" })]),
+			makeDoc("d2", [
+				makeMem({ id: "m3" }),
+				makeMem({ id: "m4" }),
+				makeMem({ id: "m5" }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const derivesEdges = edges.filter((e) => e.edgeType === "derives")
+		// 2 memories in d1 + 3 in d2 = 5 derives edges
+		expect(derivesEdges.length).toBe(5)
+		expect(derivesEdges.map((e) => e.target).sort()).toEqual([
+			"m1",
+			"m2",
+			"m3",
+			"m4",
+			"m5",
+		])
+	})
+
+	it("returns empty array for empty documents input", () => {
+		expect(computeEdges([])).toEqual([])
+	})
+
+	it("creates no relation edges when all memories are standalone", () => {
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1" }), // no parentMemoryId, no memoryRelations
+				makeMem({ id: "m2" }),
+			]),
+		]
+		const edges = computeEdges(docs)
+		const relEdges = edges.filter((e) => e.id.startsWith("rel-"))
+		expect(relEdges.length).toBe(0)
+	})
+})
+
+// ===========================================================================
+// (7) getEdgeVisualProps: the MemoryRelation type is the canonical source
+// ===========================================================================
+
+describe("getEdgeVisualProps: all MemoryRelation values return valid visual props", () => {
+	const relations = ["updates", "extends", "derives"] as const
+
+	for (const rel of relations) {
+		it(`returns positive opacity and thickness for '${rel}'`, () => {
+			const props = getEdgeVisualProps(rel)
+			expect(props.opacity).toBeGreaterThan(0)
+			expect(props.thickness).toBeGreaterThan(0)
+		})
+	}
+
+	it("extends edges have higher opacity than derives edges (rare but meaningful)", () => {
+		const ext = getEdgeVisualProps("extends")
+		const der = getEdgeVisualProps("derives")
+		expect(ext.opacity).toBeGreaterThan(der.opacity)
+	})
+
+	it("updates edges have higher opacity than derives edges (version chains are prominent)", () => {
+		const upd = getEdgeVisualProps("updates")
+		const der = getEdgeVisualProps("derives")
+		expect(upd.opacity).toBeGreaterThan(der.opacity)
+	})
+
+	it("unknown edge type returns default props (opacity 0.4, thickness 1.2)", () => {
+		// The default case returns { opacity: 0.4, thickness: 1.2 }.
+		// A safe conservative fallback matching derives (the most common edge type).
+		const unknown = getEdgeVisualProps("nonexistent")
+		expect(unknown.opacity).toBeCloseTo(0.4)
+		expect(unknown.thickness).toBeCloseTo(1.2)
+	})
+})

packages/memory-graph/src/__tests__/graph-data-utils.test.ts

@@ -0,0 +1,85 @@
+import { describe, it, expect } from "vitest"
+import {
+	getMemoryBorderColor,
+	getEdgeVisualProps,
+} from "../hooks/use-graph-data"
+import { DEFAULT_COLORS } from "../constants"
+import type { GraphApiMemory } from "../types"
+
+function makeMemory(overrides: Partial<GraphApiMemory> = {}): GraphApiMemory {
+	return {
+		id: "m1",
+		memory: "test",
+		isStatic: false,
+		spaceId: "default",
+		isLatest: true,
+		isForgotten: false,
+		forgetAfter: null,
+		forgetReason: null,
+		version: 1,
+		parentMemoryId: null,
+		rootMemoryId: null,
+		createdAt: "2024-01-01",
+		updatedAt: "2024-01-01",
+		...overrides,
+	}
+}
+
+describe("getMemoryBorderColor", () => {
+	const colors = DEFAULT_COLORS
+
+	it("returns forgotten color for forgotten memories", () => {
+		const mem = makeMemory({ isForgotten: true })
+		expect(getMemoryBorderColor(mem, colors)).toBe(colors.memBorderForgotten)
+	})
+
+	it("returns expiring color for memories expiring within 7 days", () => {
+		const soon = new Date(Date.now() + 3 * 24 * 60 * 60 * 1000).toISOString()
+		const mem = makeMemory({ forgetAfter: soon })
+		expect(getMemoryBorderColor(mem, colors)).toBe(colors.memBorderExpiring)
+	})
+
+	it("returns recent color for memories created within 24 hours", () => {
+		const recent = new Date(Date.now() - 1000).toISOString()
+		const mem = makeMemory({ createdAt: recent })
+		expect(getMemoryBorderColor(mem, colors)).toBe(colors.memBorderRecent)
+	})
+
+	it("returns default color for normal memories", () => {
+		const old = new Date(Date.now() - 30 * 24 * 60 * 60 * 1000).toISOString()
+		const mem = makeMemory({ createdAt: old })
+		expect(getMemoryBorderColor(mem, colors)).toBe(colors.memStrokeDefault)
+	})
+
+	it("forgotten takes priority over expiring", () => {
+		const soon = new Date(Date.now() + 3 * 24 * 60 * 60 * 1000).toISOString()
+		const mem = makeMemory({ isForgotten: true, forgetAfter: soon })
+		expect(getMemoryBorderColor(mem, colors)).toBe(colors.memBorderForgotten)
+	})
+})
+
+describe("getEdgeVisualProps", () => {
+	it("returns correct props for derives edges", () => {
+		const props = getEdgeVisualProps("derives")
+		expect(props.opacity).toBeCloseTo(0.4)
+		expect(props.thickness).toBeCloseTo(1.2)
+	})
+
+	it("returns correct props for updates edges", () => {
+		const props = getEdgeVisualProps("updates")
+		expect(props.opacity).toBeCloseTo(0.7)
+		expect(props.thickness).toBeCloseTo(2)
+	})
+
+	it("returns correct props for extends edges", () => {
+		const props = getEdgeVisualProps("extends")
+		expect(props.opacity).toBeCloseTo(0.55)
+		expect(props.thickness).toBeCloseTo(1.5)
+	})
+
+	it("returns default props for unknown edge types", () => {
+		const props = getEdgeVisualProps("unknown")
+		expect(props.opacity).toBeCloseTo(0.4)
+		expect(props.thickness).toBeCloseTo(1.2)
+	})
+})

packages/memory-graph/src/__tests__/mock-data.test.ts

@@ -0,0 +1,87 @@
+import { describe, it, expect } from "vitest"
+import { generateMockGraphData } from "../mock-data"
+
+describe("generateMockGraphData", () => {
+	it("produces deterministic output with same seed", () => {
+		const data1 = generateMockGraphData({ documentCount: 10, seed: 42 })
+		const data2 = generateMockGraphData({ documentCount: 10, seed: 42 })
+
+		expect(data1.documents.length).toBe(data2.documents.length)
+		expect(data1.documents[0]!.id).toBe(data2.documents[0]!.id)
+		expect(data1.documents[0]!.title).toBe(data2.documents[0]!.title)
+	})
+
+	it("produces different output with different seeds", () => {
+		const data1 = generateMockGraphData({ documentCount: 10, seed: 42 })
+		const data2 = generateMockGraphData({ documentCount: 10, seed: 99 })
+
+		// At least some documents should differ
+		const titles1 = data1.documents.map((d) => d.title).join(",")
+		const titles2 = data2.documents.map((d) => d.title).join(",")
+		expect(titles1).not.toBe(titles2)
+	})
+
+	it("generates correct number of documents", () => {
+		const data = generateMockGraphData({ documentCount: 25, seed: 1 })
+		expect(data.documents.length).toBe(25)
+	})
+
+	it("documents have required fields", () => {
+		const data = generateMockGraphData({ documentCount: 5, seed: 1 })
+		for (const doc of data.documents) {
+			expect(doc.id).toBeDefined()
+			expect(doc.title).toBeDefined()
+			expect(doc.summary).toBeDefined()
+			expect(doc.documentType).toBeDefined()
+			expect(doc.createdAt).toBeDefined()
+			expect(doc.updatedAt).toBeDefined()
+			expect(Array.isArray(doc.memories)).toBe(true)
+		}
+	})
+
+	it("memories have required fields", () => {
+		const data = generateMockGraphData({ documentCount: 5, seed: 1 })
+		const doc = data.documents.find((d) => d.memories.length > 0)
+		expect(doc).toBeDefined()
+
+		for (const mem of doc!.memories) {
+			expect(mem.id).toBeDefined()
+			expect(mem.memory).toBeDefined()
+			expect(typeof mem.isStatic).toBe("boolean")
+			expect(typeof mem.isForgotten).toBe("boolean")
+			expect(typeof mem.isLatest).toBe("boolean")
+			expect(typeof mem.version).toBe("number")
+			expect(mem.createdAt).toBeDefined()
+			expect(mem.updatedAt).toBeDefined()
+		}
+	})
+
+	it("handles zero documents", () => {
+		const data = generateMockGraphData({ documentCount: 0, seed: 1 })
+		expect(data.documents.length).toBe(0)
+	})
+
+	it("respects memoriesPerDoc range", () => {
+		const data = generateMockGraphData({
+			documentCount: 50,
+			memoriesPerDoc: [3, 3],
+			seed: 1,
+		})
+		for (const doc of data.documents) {
+			expect(doc.memories.length).toBe(3)
+		}
+	})
+
+	it("generates version chains for some documents", () => {
+		const data = generateMockGraphData({
+			documentCount: 50,
+			memoriesPerDoc: [3, 6],
+			seed: 42,
+		})
+		// With 50 docs and 30% chain probability, we should have some chains
+		const hasChain = data.documents.some((doc) =>
+			doc.memories.some((mem) => mem.parentMemoryId !== null),
+		)
+		expect(hasChain).toBe(true)
+	})
+})

packages/memory-graph/src/__tests__/renderer-utils.test.ts

@@ -0,0 +1,57 @@
+import { describe, expect, test } from "vitest"
+import { lightenColor } from "../canvas/renderer"
+
+describe("lightenColor", () => {
+	test("lightens a dark hex color", () => {
+		// #1B1F24 lightened by 0.08 → each channel +20 (0.08*255≈20)
+		const result = lightenColor("#1B1F24", 0.08)
+		// R: 0x1B(27)+20=47=0x2f, G: 0x1F(31)+20=51=0x33, B: 0x24(36)+20=56=0x38
+		expect(result).toBe("#2f3338")
+	})
+
+	test("clamps channels at 255", () => {
+		// #FFFFFF lightened by 0.1 → all channels clamped at 255
+		const result = lightenColor("#ffffff", 0.1)
+		expect(result).toBe("#ffffff")
+	})
+
+	test("handles zero amount (no change)", () => {
+		const result = lightenColor("#1B1F24", 0)
+		expect(result).toBe("#1b1f24")
+	})
+
+	test("returns input unchanged for 3-digit hex", () => {
+		expect(lightenColor("#abc", 0.1)).toBe("#abc")
+	})
+
+	test("returns input unchanged for rgb() format", () => {
+		expect(lightenColor("rgb(27, 31, 36)", 0.1)).toBe("rgb(27, 31, 36)")
+	})
+
+	test("returns input unchanged for 8-digit hex with alpha", () => {
+		expect(lightenColor("#1B1F24FF", 0.1)).toBe("#1B1F24FF")
+	})
+
+	test("caches result for repeated calls", () => {
+		const first = lightenColor("#0D2034", 0.08)
+		const second = lightenColor("#0D2034", 0.08)
+		expect(first).toBe(second)
+	})
+
+	test("cache invalidates on different input", () => {
+		const a = lightenColor("#0D2034", 0.08)
+		const b = lightenColor("#1B1F24", 0.08)
+		expect(a).not.toBe(b)
+	})
+
+	test("cache invalidates on different amount", () => {
+		const a = lightenColor("#1B1F24", 0.05)
+		const b = lightenColor("#1B1F24", 0.1)
+		expect(a).not.toBe(b)
+	})
+
+	test("handles hex without # prefix", () => {
+		const result = lightenColor("1B1F24", 0.08)
+		expect(result).toBe("#2f3338")
+	})
+})

packages/memory-graph/src/__tests__/simulation.test.ts

@@ -0,0 +1,114 @@
+import { describe, it, expect } from "vitest"
+import { ForceSimulation } from "../canvas/simulation"
+import type { GraphNode, GraphEdge } from "../types"
+
+function makeNode(id: string, x: number, y: number): GraphNode {
+	return {
+		id,
+		type: "document",
+		x,
+		y,
+		size: 50,
+		borderColor: "#fff",
+		isHovered: false,
+		isDragging: false,
+		data: {
+			id,
+			title: id,
+			summary: null,
+			type: "text",
+			createdAt: "2024-01-01",
+			updatedAt: "2024-01-01",
+			memories: [],
+		},
+	}
+}
+
+function makeEdge(source: string, target: string): GraphEdge {
+	return {
+		id: `e-${source}-${target}`,
+		source,
+		target,
+		visualProps: { opacity: 0.5, thickness: 1.5 },
+		edgeType: "derives",
+	}
+}
+
+describe("ForceSimulation", () => {
+	it("init creates simulation and isActive returns true", () => {
+		const sim = new ForceSimulation()
+		const nodes = [makeNode("a", 0, 0), makeNode("b", 100, 100)]
+		const edges = [makeEdge("a", "b")]
+		sim.init(nodes, edges)
+		expect(sim.isActive()).toBe(true)
+		sim.destroy()
+	})
+
+	it("destroy stops simulation", () => {
+		const sim = new ForceSimulation()
+		const nodes = [makeNode("a", 0, 0)]
+		sim.init(nodes, [])
+		sim.destroy()
+		expect(sim.isActive()).toBe(false)
+	})
+
+	it("init moves nodes from initial positions (pre-tick)", () => {
+		const sim = new ForceSimulation()
+		const nodes = [
+			makeNode("a", 0, 0),
+			makeNode("b", 0, 0), // Same position - repulsion should move them
+		]
+		sim.init(nodes, [])
+
+		// After init with pre-ticks, nodes at same position should have moved apart
+		const dx = nodes[0]!.x - nodes[1]!.x
+		const dy = nodes[0]!.y - nodes[1]!.y
+		const dist = Math.sqrt(dx * dx + dy * dy)
+		expect(dist).toBeGreaterThan(0)
+		sim.destroy()
+	})
+
+	it("update hot-swaps nodes without full re-init", () => {
+		const sim = new ForceSimulation()
+		const nodes = [makeNode("a", 0, 0), makeNode("b", 100, 100)]
+		sim.init(nodes, [])
+
+		// Update with same nodes but different positions
+		nodes[0]!.x = 50
+		expect(() => sim.update(nodes, [])).not.toThrow()
+		expect(sim.isActive()).toBe(true)
+		sim.destroy()
+	})
+
+	it("reheat increases simulation energy", () => {
+		const sim = new ForceSimulation()
+		const nodes = [makeNode("a", 0, 0)]
+		sim.init(nodes, [])
+		// Should not throw
+		expect(() => sim.reheat()).not.toThrow()
+		sim.destroy()
+	})
+
+	it("coolDown reduces simulation energy", () => {
+		const sim = new ForceSimulation()
+		const nodes = [makeNode("a", 0, 0)]
+		sim.init(nodes, [])
+		expect(() => sim.coolDown()).not.toThrow()
+		sim.destroy()
+	})
+
+	it("handles empty nodes array", () => {
+		const sim = new ForceSimulation()
+		expect(() => sim.init([], [])).not.toThrow()
+		sim.destroy()
+	})
+
+	it("handles edges with missing nodes gracefully", () => {
+		const sim = new ForceSimulation()
+		const nodes = [makeNode("a", 0, 0)]
+		const edges = [makeEdge("a", "nonexistent")]
+		// Should not throw even with dangling edge
+		expect(() => sim.init(nodes, edges)).not.toThrow()
+		sim.destroy()
+	})
+})

packages/memory-graph/src/__tests__/spatial-index.test.ts

@@ -0,0 +1,132 @@
+import { describe, it, expect } from "vitest"
+import { SpatialIndex } from "../canvas/hit-test"
+import type { GraphNode } from "../types"
+
+function makeNode(
+	id: string,
+	x: number,
+	y: number,
+	type: "document" | "memory" = "document",
+	size = 50,
+): GraphNode {
+	return {
+		id,
+		type,
+		x,
+		y,
+		size,
+		borderColor: "#fff",
+		isHovered: false,
+		isDragging: false,
+		data: {
+			id,
+			title: id,
+			summary: null,
+			type: "text",
+			createdAt: "2024-01-01",
+			updatedAt: "2024-01-01",
+			memories: [],
+		},
+	}
+}
+
+describe("SpatialIndex", () => {
+	it("rebuild returns true on first build", () => {
+		const idx = new SpatialIndex()
+		const result = idx.rebuild([makeNode("a", 100, 100)])
+		expect(result).toBe(true)
+	})
+
+	it("rebuild returns false when hash unchanged", () => {
+		const idx = new SpatialIndex()
+		const nodes = [makeNode("a", 100, 100)]
+		idx.rebuild(nodes)
+		const result = idx.rebuild(nodes)
+		expect(result).toBe(false)
+	})
+
+	it("rebuild returns true when positions change", () => {
+		const idx = new SpatialIndex()
+		const nodes = [makeNode("a", 100, 100)]
+		idx.rebuild(nodes)
+		nodes[0]!.x = 500
+		const result = idx.rebuild(nodes)
+		expect(result).toBe(true)
+	})
+
+	it("rebuild detects sub-pixel movements (10x granularity)", () => {
+		const idx = new SpatialIndex()
+		const nodes = [makeNode("a", 100.0, 100.0)]
+		idx.rebuild(nodes)
+		// Move by 0.2 pixels — should be detected with 10x rounding
+		nodes[0]!.x = 100.2
+		const result = idx.rebuild(nodes)
+		expect(result).toBe(true)
+	})
+
+	it("queryPoint finds correct node (document - square hit test)", () => {
+		const idx = new SpatialIndex()
+		const node = makeNode("a", 100, 100, "document", 50)
+		idx.rebuild([node])
+		const found = idx.queryPoint(105, 105)
+		expect(found).not.toBeNull()
+		expect(found!.id).toBe("a")
+	})
+
+	it("queryPoint finds correct node (memory - circle hit test)", () => {
+		const idx = new SpatialIndex()
+		const node = makeNode("m1", 200, 200, "memory", 36)
+		idx.rebuild([node])
+		// Inside the circle (radius = 18)
+		const found = idx.queryPoint(210, 210)
+		expect(found).not.toBeNull()
+		expect(found!.id).toBe("m1")
+	})
+
+	it("queryPoint returns null for empty grid", () => {
+		const idx = new SpatialIndex()
+		idx.rebuild([])
+		expect(idx.queryPoint(100, 100)).toBeNull()
+	})
+
+	it("queryPoint returns null for distant coordinates", () => {
+		const idx = new SpatialIndex()
+		idx.rebuild([makeNode("a", 100, 100)])
+		expect(idx.queryPoint(5000, 5000)).toBeNull()
+	})
+
+	it("queryPoint handles overlapping nodes (returns last in render order)", () => {
+		const idx = new SpatialIndex()
+		const nodes = [
+			makeNode("a", 100, 100, "document", 50),
+			makeNode("b", 110, 110, "document", 50),
+		]
+		idx.rebuild(nodes)
+		// Both nodes overlap at (105, 105), should return the last one (higher z)
+		const found = idx.queryPoint(105, 105)
+		expect(found).not.toBeNull()
+		expect(found!.id).toBe("b")
+	})
+
+	it("queryPoint works across cell boundaries", () => {
+		const idx = new SpatialIndex()
+		// Node at cell boundary (cellSize = 200)
+		const node = makeNode("edge", 199, 199, "document", 50)
+		idx.rebuild([node])
+		// Query from adjacent cell
+		const found = idx.queryPoint(201, 201)
+		expect(found).not.toBeNull()
+		expect(found!.id).toBe("edge")
+	})
+
+	it("handles many nodes without errors", () => {
+		const idx = new SpatialIndex()
+		const nodes = Array.from({ length: 1000 }, (_, i) =>
+			makeNode(`n${i}`, Math.random() * 2000, Math.random() * 2000),
+		)
+		expect(() => idx.rebuild(nodes)).not.toThrow()
+		// Should find at least some nodes
+		const found = idx.queryPoint(nodes[0]!.x, nodes[0]!.y)
+		expect(found).not.toBeNull()
+	})
+})

packages/memory-graph/src/__tests__/version-chain.test.ts

@@ -0,0 +1,406 @@
+import { describe, it, expect } from "vitest"
+import { VersionChainIndex } from "../canvas/version-chain"
+import type { GraphApiDocument, GraphApiMemory } from "../types"
+
+function makeMem(
+	overrides: Partial<GraphApiMemory> & { id: string },
+): GraphApiMemory {
+	return {
+		memory: `Memory ${overrides.id}`,
+		isStatic: false,
+		spaceId: "default",
+		isLatest: true,
+		isForgotten: false,
+		forgetAfter: null,
+		forgetReason: null,
+		version: 1,
+		parentMemoryId: null,
+		rootMemoryId: null,
+		createdAt: "2024-01-01",
+		updatedAt: "2024-01-01",
+		...overrides,
+	}
+}
+
+function makeDoc(id: string, memories: GraphApiMemory[]): GraphApiDocument {
+	return {
+		id,
+		title: `Doc ${id}`,
+		summary: null,
+		documentType: "text",
+		createdAt: "2024-01-01",
+		updatedAt: "2024-01-01",
+		memories,
+	}
+}
+
+describe("VersionChainIndex", () => {
+	it("getChain returns null for standalone memory (no parent, no children)", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [makeMem({ id: "m1", version: 1 })])
+		idx.rebuild([doc])
+		// Single memory with no parent and no children — not a chain
+		expect(idx.getChain("m1")).toBeNull()
+	})
+
+	it("getChain from latest node returns full chain in version order", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+			makeMem({
+				id: "m3",
+				parentMemoryId: "m2",
+				rootMemoryId: "m1",
+				version: 3,
+			}),
+		])
+		idx.rebuild([doc])
+
+		// Query from the latest (version 3) — walks back m3->m2->m1, reverses to [m1,m2,m3]
+		const chain = idx.getChain("m3")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(3)
+		expect(chain!.map((e) => e.id)).toEqual(["m1", "m2", "m3"])
+	})
+
+	it("getChain from middle element returns full chain (backward + forward)", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+			makeMem({
+				id: "m3",
+				parentMemoryId: "m2",
+				rootMemoryId: "m1",
+				version: 3,
+			}),
+		])
+		idx.rebuild([doc])
+
+		// Query from m2 (version 2) — walks back to m1, forward to m3
+		const chain = idx.getChain("m2")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(3)
+		expect(chain!.map((e) => e.id)).toEqual(["m1", "m2", "m3"])
+	})
+
+	it("caches chain results for all entries in the chain", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+		])
+		idx.rebuild([doc])
+
+		const chain1 = idx.getChain("m2")
+		// After querying m2, m1 should also be cached (same chain object)
+		const chain2 = idx.getChain("m1")
+		// m1 is version 1, but it was cached as part of m2's chain
+		expect(chain2).toBe(chain1) // same reference
+	})
+
+	it("getChain from v1 root with children returns full chain", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+			makeMem({
+				id: "m3",
+				parentMemoryId: "m2",
+				rootMemoryId: "m1",
+				version: 3,
+			}),
+		])
+		idx.rebuild([doc])
+
+		// Query from v1 root — walks forward to m2, m3
+		const chain = idx.getChain("m1")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(3)
+		expect(chain!.map((e) => e.id)).toEqual(["m1", "m2", "m3"])
+	})
+
+	it("getChain returns null for unknown ID", () => {
+		const idx = new VersionChainIndex()
+		idx.rebuild([makeDoc("d1", [makeMem({ id: "m1", version: 1 })])])
+		expect(idx.getChain("nonexistent")).toBeNull()
+	})
+
+	it("handles empty documents array", () => {
+		const idx = new VersionChainIndex()
+		expect(() => idx.rebuild([])).not.toThrow()
+		expect(idx.getChain("anything")).toBeNull()
+	})
+
+	it("rebuild clears previous chains (new array reference)", () => {
+		const idx = new VersionChainIndex()
+		const doc1 = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+		])
+		idx.rebuild([doc1])
+		expect(idx.getChain("m2")).not.toBeNull()
+
+		// Rebuild with different data (new array reference)
+		const doc2 = makeDoc("d2", [makeMem({ id: "m3", version: 1 })])
+		idx.rebuild([doc2])
+		expect(idx.getChain("m2")).toBeNull()
+		expect(idx.getChain("m1")).toBeNull()
+	})
+
+	it("rebuild skips if same array reference", () => {
+		const idx = new VersionChainIndex()
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1", version: 1 }),
+				makeMem({
+					id: "m2",
+					parentMemoryId: "m1",
+					rootMemoryId: "m1",
+					version: 2,
+				}),
+			]),
+		]
+		idx.rebuild(docs)
+		const chain1 = idx.getChain("m2")
+
+		// Same reference — rebuild is a no-op
+		idx.rebuild(docs)
+		const chain2 = idx.getChain("m2")
+		expect(chain2).toBe(chain1)
+	})
+
+	it("handles multiple independent chains across documents", () => {
+		const idx = new VersionChainIndex()
+		const docs = [
+			makeDoc("d1", [
+				makeMem({ id: "m1", version: 1 }),
+				makeMem({
+					id: "m2",
+					parentMemoryId: "m1",
+					rootMemoryId: "m1",
+					version: 2,
+				}),
+			]),
+			makeDoc("d2", [
+				makeMem({ id: "m3", version: 1 }),
+				makeMem({
+					id: "m4",
+					parentMemoryId: "m3",
+					rootMemoryId: "m3",
+					version: 2,
+				}),
+			]),
+		]
+		idx.rebuild(docs)
+
+		const chain1 = idx.getChain("m2")
+		const chain2 = idx.getChain("m4")
+		expect(chain1).not.toBeNull()
+		expect(chain2).not.toBeNull()
+		expect(chain1!.map((e) => e.id)).toEqual(["m1", "m2"])
+		expect(chain2!.map((e) => e.id)).toEqual(["m3", "m4"])
+	})
+
+	it("handles circular parent references without infinite loop", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1, parentMemoryId: "m2" }),
+			makeMem({ id: "m2", version: 2, parentMemoryId: "m1" }),
+		])
+		idx.rebuild([doc])
+
+		// Cycle: m1->m2->m1. The visited set prevents infinite loops.
+		const chain = idx.getChain("m1")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(2)
+	})
+
+	it("branching children: follows first child by document order", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2a",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+			makeMem({
+				id: "m2b",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+		])
+		idx.rebuild([doc])
+
+		// m1 has two children; forward walk picks the first (m2a)
+		const chain = idx.getChain("m1")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(2)
+		expect(chain!.map((e) => e.id)).toEqual(["m1", "m2a"])
+	})
+
+	it("chain entries have correct fields", () => {
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1, isForgotten: true, isLatest: false }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+				isLatest: true,
+			}),
+		])
+		idx.rebuild([doc])
+
+		const chain = idx.getChain("m2")
+		expect(chain).not.toBeNull()
+		expect(chain![0]).toEqual({
+			id: "m1",
+			version: 1,
+			memory: "Memory m1",
+			isForgotten: true,
+			isLatest: false,
+		})
+		expect(chain![1]).toEqual({
+			id: "m2",
+			version: 2,
+			memory: "Memory m2",
+			isForgotten: false,
+			isLatest: true,
+		})
+	})
+
+	// --- Additional edge cases ---
+
+	it("getChain returns null for orphaned non-root memory (v2+, no parent in index, no children)", () => {
+		const idx = new VersionChainIndex()
+		// m2 claims version 2 and has a parentMemoryId, but that parent is not in any document.
+		// The backward walk reaches a dead end after m2 itself (parent not in memoryMap).
+		// all.length === 1 → returns null, same as a standalone v1.
+		const doc = makeDoc("d1", [
+			makeMem({
+				id: "m2",
+				version: 2,
+				parentMemoryId: "m_ghost",
+				rootMemoryId: "m_ghost",
+			}),
+		])
+		idx.rebuild([doc])
+		expect(idx.getChain("m2")).toBeNull()
+	})
+
+	it("cross-document chain: parent in doc1, child in doc2 resolves correctly", () => {
+		// rebuild() walks all documents in one pass, so parentMemoryId references
+		// are resolved across document boundaries. This mirrors production usage where
+		// chainIndex.current.rebuild(limitedDocuments) receives all documents at once.
+		const idx = new VersionChainIndex()
+		const docs = [
+			makeDoc("d1", [makeMem({ id: "m1", version: 1 })]),
+			makeDoc("d2", [
+				makeMem({
+					id: "m2",
+					parentMemoryId: "m1",
+					rootMemoryId: "m1",
+					version: 2,
+				}),
+			]),
+		]
+		idx.rebuild(docs)
+
+		// Querying from child (in d2) should walk back to parent (in d1)
+		const chainFromChild = idx.getChain("m2")
+		expect(chainFromChild).not.toBeNull()
+		expect(chainFromChild!.map((e) => e.id)).toEqual(["m1", "m2"])
+
+		// Querying from parent (in d1) should walk forward to child (in d2)
+		const chainFromParent = idx.getChain("m1")
+		expect(chainFromParent).not.toBeNull()
+		expect(chainFromParent!.map((e) => e.id)).toEqual(["m1", "m2"])
+	})
+
+	it("circular reference: both IDs present in result (order is undefined for malformed cycles)", () => {
+		// The existing circular test asserts length=2 but not membership.
+		// Circular data (m1.parent=m2, m2.parent=m1) is malformed and will never
+		// appear in production — the visited set merely guarantees termination.
+		// Order is intentionally unspecified because the backward-walk start node
+		// determines which ID appears first, which has no semantic meaning for corrupt data.
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1, parentMemoryId: "m2" }),
+			makeMem({ id: "m2", version: 2, parentMemoryId: "m1" }),
+		])
+		idx.rebuild([doc])
+
+		const chain = idx.getChain("m1")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(2)
+		// Both nodes must appear — order is implementation-defined for cycles
+		const ids = chain!.map((e) => e.id)
+		expect(ids).toContain("m1")
+		expect(ids).toContain("m2")
+	})
+
+	it("getChain from middle node with cold cache exercises real backward+forward traversal", () => {
+		// This test deliberately queries the MIDDLE node first (cache is empty at that point)
+		// to confirm the combined backward+forward traversal is the live code path being
+		// exercised — not merely the cache fast-path from a prior call to another node.
+		const idx = new VersionChainIndex()
+		const doc = makeDoc("d1", [
+			makeMem({ id: "m1", version: 1 }),
+			makeMem({
+				id: "m2",
+				parentMemoryId: "m1",
+				rootMemoryId: "m1",
+				version: 2,
+			}),
+			makeMem({
+				id: "m3",
+				parentMemoryId: "m2",
+				rootMemoryId: "m1",
+				version: 3,
+			}),
+		])
+		idx.rebuild([doc])
+
+		// Cold cache: getChain("m2") must walk backward to m1 AND forward to m3.
+		const chain = idx.getChain("m2")
+		expect(chain).not.toBeNull()
+		expect(chain!.length).toBe(3)
+		expect(chain!.map((e) => e.id)).toEqual(["m1", "m2", "m3"])
+
+		// After the traversal, neighboring nodes must return the same cached reference —
+		// confirming that the cache-population loop ran for all three entries.
+		expect(idx.getChain("m1")).toBe(chain)
+		expect(idx.getChain("m3")).toBe(chain)
+	})
+})

packages/memory-graph/src/__tests__/viewport.test.ts

@@ -0,0 +1,219 @@
+import { describe, it, expect } from "vitest"
+import { ViewportState } from "../canvas/viewport"
+import type { GraphNode } from "../types"
+
+function makeNode(id: string, x: number, y: number): GraphNode {
+	return {
+		id,
+		type: "document",
+		x,
+		y,
+		size: 50,
+		borderColor: "#fff",
+		isHovered: false,
+		isDragging: false,
+		data: {
+			id,
+			title: id,
+			summary: null,
+			type: "text",
+			createdAt: "2024-01-01",
+			updatedAt: "2024-01-01",
+			memories: [],
+		},
+	}
+}
+
+/** Run tick() until animation converges (or max iterations) */
+function tickUntilSettled(vp: ViewportState, maxIter = 500): void {
+	for (let i = 0; i < maxIter; i++) {
+		if (!vp.tick()) break
+	}
+}
+
+describe("ViewportState", () => {
+	it("constructor sets initial values", () => {
+		const vp = new ViewportState()
+		expect(vp.panX).toBe(0)
+		expect(vp.panY).toBe(0)
+		expect(vp.zoom).toBe(0.5) // default initial zoom
+	})
+
+	it("constructor accepts custom initial values", () => {
+		const vp = new ViewportState(10, 20, 1.5)
+		expect(vp.panX).toBe(10)
+		expect(vp.panY).toBe(20)
+		expect(vp.zoom).toBe(1.5)
+	})
+
+	it("worldToScreen and screenToWorld are inverse operations", () => {
+		const vp = new ViewportState(100, 50, 1.5)
+
+		const worldX = 300
+		const worldY = 400
+		const screen = vp.worldToScreen(worldX, worldY)
+		const world = vp.screenToWorld(screen.x, screen.y)
+
+		expect(world.x).toBeCloseTo(worldX, 5)
+		expect(world.y).toBeCloseTo(worldY, 5)
+	})
+
+	it("worldToScreen applies zoom and pan: screen = world * zoom + pan", () => {
+		const vp = new ViewportState(10, 20, 2)
+
+		const screen = vp.worldToScreen(100, 200)
+		expect(screen.x).toBe(100 * 2 + 10) // 210
+		expect(screen.y).toBe(200 * 2 + 20) // 420
+	})
+
+	it("screenToWorld reverses: world = (screen - pan) / zoom", () => {
+		const vp = new ViewportState(10, 20, 2)
+
+		const world = vp.screenToWorld(210, 420)
+		expect(world.x).toBeCloseTo(100, 5)
+		expect(world.y).toBeCloseTo(200, 5)
+	})
+
+	it("pan offsets correctly and accumulates", () => {
+		const vp = new ViewportState(0, 0, 1)
+		vp.pan(50, 30)
+		expect(vp.panX).toBe(50)
+		expect(vp.panY).toBe(30)
+
+		vp.pan(10, 20)
+		expect(vp.panX).toBe(60)
+		expect(vp.panY).toBe(50)
+	})
+
+	it("pan cancels any animated pan target", () => {
+		const vp = new ViewportState(0, 0, 1)
+		vp.centerOn(500, 500, 800, 600) // sets targetPanX/Y
+		vp.pan(10, 10) // should cancel the target
+		// After pan, tick should return false (no animation)
+		expect(vp.tick()).toBe(false)
+	})
+
+	it("zoomImmediate multiplies current zoom by delta", () => {
+		const vp = new ViewportState(0, 0, 1)
+		const initialZoom = vp.zoom
+		vp.zoomImmediate(2, 0, 0)
+		expect(vp.zoom).toBeCloseTo(initialZoom * 2)
+	})
+
+	it("zoomImmediate preserves world point under anchor", () => {
+		const vp = new ViewportState(100, 50, 1)
+		const anchorX = 400
+		const anchorY = 300
+
+		// Get world point under anchor before zoom
+		const worldBefore = vp.screenToWorld(anchorX, anchorY)
+		vp.zoomImmediate(2, anchorX, anchorY)
+		// After zoom, same screen point should map to same world point
+		const worldAfter = vp.screenToWorld(anchorX, anchorY)
+
+		expect(worldAfter.x).toBeCloseTo(worldBefore.x, 3)
+		expect(worldAfter.y).toBeCloseTo(worldBefore.y, 3)
+	})
+
+	it("zoomImmediate clamps to MIN_ZOOM (0.1)", () => {
+		const vp = new ViewportState(0, 0, 0.5)
+		// Try to zoom way down: 0.5 * 0.01 = 0.005, should clamp to 0.1
+		vp.zoomImmediate(0.01, 0, 0)
+		expect(vp.zoom).toBeCloseTo(0.1)
+	})
+
+	it("zoomImmediate clamps to MAX_ZOOM (5.0)", () => {
+		const vp = new ViewportState(0, 0, 2)
+		// Try to zoom way up: 2 * 100 = 200, should clamp to 5
+		vp.zoomImmediate(100, 0, 0)
+		expect(vp.zoom).toBeCloseTo(5.0)
+	})
+
+	it("zoomTo sets target zoom (animated via tick)", () => {
+		const vp = new ViewportState(0, 0, 0.5)
+		vp.zoomTo(2, 400, 300)
+		// Zoom hasn't changed yet — it's animated
+		expect(vp.zoom).toBe(0.5)
+		// After ticking, zoom should approach target
+		tickUntilSettled(vp)
+		expect(vp.zoom).toBeCloseTo(2, 1)
+	})
+
+	it("tick returns false when no animation is active", () => {
+		const vp = new ViewportState()
+		expect(vp.tick()).toBe(false)
+	})
+
+	it("tick returns true during inertia", () => {
+		const vp = new ViewportState()
+		vp.releaseWithVelocity(10, 10)
+		expect(vp.tick()).toBe(true)
+	})
+
+	it("tick returns true during zoom animation", () => {
+		const vp = new ViewportState(0, 0, 0.5)
+		vp.zoomTo(2, 0, 0)
+		expect(vp.tick()).toBe(true)
+	})
+
+	it("tick returns true during pan animation", () => {
+		const vp = new ViewportState(0, 0, 1)
+		vp.centerOn(500, 500, 800, 600)
+		expect(vp.tick()).toBe(true)
+	})
+
+	it("fitToNodes centers and scales to fit all nodes", () => {
+		const vp = new ViewportState(0, 0, 0.5)
+		const nodes = [
+			makeNode("a", 0, 0),
+			makeNode("b", 1000, 0),
+			makeNode("c", 0, 1000),
+			makeNode("d", 1000, 1000),
+		]
+		vp.fitToNodes(nodes, 800, 600)
+		tickUntilSettled(vp)
+
+		// After fitting, all nodes should be visible within the viewport
+		for (const node of nodes) {
+			const screen = vp.worldToScreen(node.x, node.y)
+			expect(screen.x).toBeGreaterThan(-100)
+			expect(screen.x).toBeLessThan(900)
+			expect(screen.y).toBeGreaterThan(-100)
+			expect(screen.y).toBeLessThan(700)
+		}
+	})
+
+	it("fitToNodes handles single node without throwing", () => {
+		const vp = new ViewportState()
+		expect(() =>
+			vp.fitToNodes([makeNode("a", 500, 500)], 800, 600),
+		).not.toThrow()
+	})
+
+	it("fitToNodes handles empty nodes array without throwing", () => {
+		const vp = new ViewportState()
+		const zoomBefore = vp.zoom
+		vp.fitToNodes([], 800, 600)
+		// Should be a no-op
+		expect(vp.zoom).toBe(zoomBefore)
+	})
+
+	it("centerOn animates pan to center a world point on screen", () => {
+		const vp = new ViewportState(0, 0, 1)
+		vp.centerOn(500, 300, 800, 600)
+		tickUntilSettled(vp)
+
+		// After settling, world point (500, 300) should map to screen center (400, 300)
+		const screen = vp.worldToScreen(500, 300)
+		expect(screen.x).toBeCloseTo(400, 0)
+		expect(screen.y).toBeCloseTo(300, 0)
+	})
+
+	it("inertia decays to zero", () => {
+		const vp = new ViewportState()
+		vp.releaseWithVelocity(100, 100)
+		tickUntilSettled(vp)
+		// After settling, tick should return false
+		expect(vp.tick()).toBe(false)
+	})
+})

packages/memory-graph/src/api-types.ts

@@ -1,71 +1,42 @@
-// Standalone TypeScript types for Memory Graph
-// These mirror the API response types from @repo/validation/api
+export type MemoryRelation = "updates" | "extends" | "derives"
 
 export interface MemoryEntry {
 	id: string
-	customId?: string | null
-	documentId: string
-	content: string | null
-	summary?: string | null
-	title?: string | null
-	url?: string | null
-	type?: string | null
-	metadata?: Record<string, string | number | boolean> | null
-	embedding?: number[] | null
-	embeddingModel?: string | null
-	tokenCount?: number | null
-	createdAt: string | Date
-	updatedAt: string | Date
-	// Fields from join relationship
-	sourceAddedAt?: Date | null
+	memory: string
+	content?: string | null
+	createdAt: string
+	updatedAt: string
+	spaceId?: string | null
+	embedding?: number[]
+	isStatic?: boolean
+	isForgotten?: boolean
+	forgetAfter?: string | null
+	forgetReason?: string | null
+	version?: number
+	parentMemoryId?: string | null
+	rootMemoryId?: string | null
+	isLatest?: boolean
+	// Relation fields from backend
+	relation?: MemoryRelation | null
+	updatesMemoryId?: string | null
+	nextVersionId?: string | null
+	memoryRelations?: Record<string, MemoryRelation> | null
+	// Source/join fields
+	sourceAddedAt?: string | null
 	sourceRelevanceScore?: number | null
 	sourceMetadata?: Record<string, unknown> | null
 	spaceContainerTag?: string | null
-	// Version chain fields
-	updatesMemoryId?: string | null
-	nextVersionId?: string | null
-	relation?: "updates" | "extends" | "derives" | null
-	// Memory status fields
-	isForgotten?: boolean
-	forgetAfter?: Date | string | null
-	isLatest?: boolean
-	// Space/container fields
-	spaceId?: string | null
-	// Legacy fields
-	memory?: string | null
-	memoryRelations?: Array<{
-		relationType: "updates" | "extends" | "derives"
-		targetMemoryId: string
-	}> | null
-	parentMemoryId?: string | null
 }
 
 export interface DocumentWithMemories {
 	id: string
-	customId?: string | null
-	contentHash: string | null
-	orgId: string
-	userId: string
-	connectionId?: string | null
-	title?: string | null
-	content?: string | null
+	title: string | null
+	url: string | null
+	documentType: string
+	createdAt: string
+	updatedAt: string
 	summary?: string | null
-	url?: string | null
-	source?: string | null
-	type?: string | null
-	status: "pending" | "processing" | "done" | "failed"
-	metadata?: Record<string, string | number | boolean> | null
-	processingMetadata?: Record<string, unknown> | null
-	raw?: string | null
-	tokenCount?: number | null
-	wordCount?: number | null
-	chunkCount?: number | null
-	averageChunkSize?: number | null
-	summaryEmbedding?: number[] | null
-	summaryEmbeddingModel?: string | null
-	createdAt: string | Date
-	updatedAt: string | Date
-	memoryEntries: MemoryEntry[]
+	memories: MemoryEntry[]
 }
 
 export interface DocumentsResponse {

packages/memory-graph/src/assets/icons.tsx

@@ -1,208 +0,0 @@
-export const OneDrive = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 256 165"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>OneDrive</title>
-		<path
-			d="m154.66 110.682l52.842-50.534c-10.976-42.8-54.57-68.597-97.37-57.62a80 80 0 0 0-46.952 33.51c.817-.02 91.48 74.644 91.48 74.644"
-			fill="#0364B8"
-		/>
-		<path
-			d="m97.618 45.552l-.002.009a63.7 63.7 0 0 0-33.619-9.543c-.274 0-.544.017-.818.02C27.852 36.476-.432 65.47.005 100.798a63.97 63.97 0 0 0 11.493 35.798l79.165-9.915l60.694-48.94z"
-			fill="#0078D4"
-		/>
-		<path
-			d="M207.502 60.148a53 53 0 0 0-3.51-.131a51.8 51.8 0 0 0-20.61 4.254l-.002-.005l-32.022 13.475l35.302 43.607l63.11 15.341c13.62-25.283 4.164-56.82-21.12-70.44a52 52 0 0 0-21.148-6.1"
-			fill="#1490DF"
-		/>
-		<path
-			d="M11.498 136.596a63.91 63.91 0 0 0 52.5 27.417h139.994a51.99 51.99 0 0 0 45.778-27.323l-98.413-58.95z"
-			fill="#28A8EA"
-		/>
-	</svg>
-)
-
-export const GoogleDrive = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 256 229"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Google Drive</title>
-		<path
-			d="m19.354 196.034l11.29 19.5c2.346 4.106 5.718 7.332 9.677 9.678q17.009-21.591 23.68-33.137q6.77-11.717 16.641-36.655q-26.604-3.502-40.32-3.502q-13.165 0-40.322 3.502c0 4.545 1.173 9.09 3.519 13.196z"
-			fill="#0066DA"
-		/>
-		<path
-			d="M215.681 225.212c3.96-2.346 7.332-5.572 9.677-9.677l4.692-8.064l22.434-38.855a26.57 26.57 0 0 0 3.518-13.196q-27.315-3.502-40.247-3.502q-13.899 0-40.248 3.502q9.754 25.075 16.422 36.655q6.724 11.683 23.752 33.137"
-			fill="#EA4335"
-		/>
-		<path
-			d="M128.001 73.311q19.68-23.768 27.125-36.655q5.996-10.377 13.196-33.137C164.363 1.173 159.818 0 155.126 0h-54.25C96.184 0 91.64 1.32 87.68 3.519q9.16 26.103 15.544 37.154q7.056 12.213 24.777 32.638"
-			fill="#00832D"
-		/>
-		<path
-			d="M175.36 155.42H80.642l-40.32 69.792c3.958 2.346 8.503 3.519 13.195 3.519h148.968c4.692 0 9.238-1.32 13.196-3.52z"
-			fill="#2684FC"
-		/>
-		<path
-			d="M128.001 73.311L87.681 3.52c-3.96 2.346-7.332 5.571-9.678 9.677L3.519 142.224A26.57 26.57 0 0 0 0 155.42h80.642z"
-			fill="#00AC47"
-		/>
-		<path
-			d="m215.242 77.71l-37.243-64.514c-2.345-4.106-5.718-7.331-9.677-9.677l-40.32 69.792l47.358 82.109h80.496c0-4.546-1.173-9.09-3.519-13.196z"
-			fill="#FFBA00"
-		/>
-	</svg>
-)
-
-export const Notion = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 256 268"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Notion</title>
-		<path
-			d="M16.092 11.538L164.09.608c18.179-1.56 22.85-.508 34.28 7.801l47.243 33.282C253.406 47.414 256 48.975 256 55.207v182.527c0 11.439-4.155 18.205-18.696 19.24L65.44 267.378c-10.913.517-16.11-1.043-21.825-8.327L8.826 213.814C2.586 205.487 0 199.254 0 191.97V29.726c0-9.352 4.155-17.153 16.092-18.188"
-			fill="#FFF"
-		/>
-		<path d="M164.09.608L16.092 11.538C4.155 12.573 0 20.374 0 29.726v162.245c0 7.284 2.585 13.516 8.826 21.843l34.789 45.237c5.715 7.284 10.912 8.844 21.825 8.327l171.864-10.404c14.532-1.035 18.696-7.801 18.696-19.24V55.207c0-5.911-2.336-7.614-9.21-12.66l-1.185-.856L198.37 8.409C186.94.1 182.27-.952 164.09.608M69.327 52.22c-14.033.945-17.216 1.159-25.186-5.323L23.876 30.778c-2.06-2.086-1.026-4.69 4.163-5.207l142.274-10.395c11.947-1.043 18.17 3.12 22.842 6.758l24.401 17.68c1.043.525 3.638 3.637.517 3.637L71.146 52.095zm-16.36 183.954V81.222c0-6.767 2.077-9.887 8.3-10.413L230.02 60.93c5.724-.517 8.31 3.12 8.31 9.879v153.917c0 6.767-1.044 12.49-10.387 13.008l-161.487 9.361c-9.343.517-13.489-2.594-13.489-10.921M212.377 89.53c1.034 4.681 0 9.362-4.681 9.897l-7.783 1.542v114.404c-6.758 3.637-12.981 5.715-18.18 5.715c-8.308 0-10.386-2.604-16.609-10.396l-50.898-80.079v77.476l16.1 3.646s0 9.362-12.989 9.362l-35.814 2.077c-1.043-2.086 0-7.284 3.63-8.318l9.351-2.595V109.823l-12.98-1.052c-1.044-4.68 1.55-11.439 8.826-11.965l38.426-2.585l52.958 81.113v-71.76l-13.498-1.552c-1.043-5.733 3.111-9.896 8.3-10.404z" />
-	</svg>
-)
-
-export const GoogleDocs = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Google Docs</title>
-		<path
-			d="M14.727 6.727H14V0H4.91c-.905 0-1.637.732-1.637 1.636v20.728c0 .904.732 1.636 1.636 1.636h14.182c.904 0 1.636-.732 1.636-1.636V6.727zm-.545 10.455H7.09v-1.364h7.09v1.364zm2.727-3.273H7.091v-1.364h9.818zm0-3.273H7.091V9.273h9.818zM14.727 6h6l-6-6z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const GoogleSheets = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Google Sheets</title>
-		<path
-			d="M11.318 12.545H7.91v-1.909h3.41v1.91zM14.728 0v6h6zm1.363 10.636h-3.41v1.91h3.41zm0 3.273h-3.41v1.91h3.41zM20.727 6.5v15.864c0 .904-.732 1.636-1.636 1.636H4.909a1.636 1.636 0 0 1-1.636-1.636V1.636C3.273.732 4.005 0 4.909 0h9.318v6.5zm-3.273 2.773H6.545v7.909h10.91v-7.91zm-6.136 4.636H7.91v1.91h3.41v-1.91z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const GoogleSlides = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Google Slides</title>
-		<path
-			d="M16.09 15.273H7.91v-4.637h8.18zm1.728-8.523h2.91v15.614c0 .904-.733 1.636-1.637 1.636H4.909a1.636 1.636 0 0 1-1.636-1.636V1.636C3.273.732 4.005 0 4.909 0h9.068v6.75zm-.363 2.523H6.545v7.363h10.91zm-2.728-5.979V6h6.001l-6-6v3.294z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const NotionDoc = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Notion Doc</title>
-		<path
-			d="M4.459 4.208c.746.606 1.026.56 2.428.466l13.215-.793c.28 0 .047-.28-.046-.326L17.86 1.968c-.42-.326-.981-.7-2.055-.607L3.01 2.295c-.466.046-.56.28-.374.466zm.793 3.08v13.904c0 .747.373 1.027 1.214.98l14.523-.84c.841-.046.935-.56.935-1.167V6.354c0-.606-.233-.933-.748-.887l-15.177.887c-.56.047-.747.327-.747.933zm14.337.745c.093.42 0 .84-.42.888l-.7.14v10.264c-.608.327-1.168.514-1.635.514c-.748 0-.935-.234-1.495-.933l-4.577-7.186v6.952L12.21 19s0 .84-1.168.84l-3.222.186c-.093-.186 0-.653.327-.746l.84-.233V9.854L7.822 9.76c-.094-.42.14-1.026.793-1.073l3.456-.233l4.764 7.279v-6.44l-1.215-.139c-.093-.514.28-.887.747-.933zM1.936 1.035l13.31-.98c1.634-.14 2.055-.047 3.082.7l4.249 2.986c.7.513.934.653.934 1.213v16.378c0 1.026-.373 1.634-1.68 1.726l-15.458.934c-.98.047-1.448-.093-1.962-.747l-3.129-4.06c-.56-.747-.793-1.306-.793-1.96V2.667c0-.839.374-1.54 1.447-1.632"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const MicrosoftWord = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Microsoft Word</title>
-		<path
-			d="M23.004 1.5q.41 0 .703.293t.293.703v19.008q0 .41-.293.703t-.703.293H6.996q-.41 0-.703-.293T6 21.504V18H.996q-.41 0-.703-.293T0 17.004V6.996q0-.41.293-.703T.996 6H6V2.496q0-.41.293-.703t.703-.293zM6.035 11.203l1.442 4.735h1.64l1.57-7.876H9.036l-.937 4.653l-1.325-4.5H5.38l-1.406 4.523l-.938-4.675H1.312l1.57 7.874h1.641zM22.5 21v-3h-15v3zm0-4.5v-3.75H12v3.75zm0-5.25V7.5H12v3.75zm0-5.25V3h-15v3Z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const MicrosoftExcel = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Microsoft Excel</title>
-		<path
-			d="M23 1.5q.41 0 .7.3q.3.29.3.7v19q0 .41-.3.7q-.29.3-.7.3H7q-.41 0-.7-.3q-.3-.29-.3-.7V18H1q-.41 0-.7-.3q-.3-.29-.3-.7V7q0-.41.3-.7Q.58 6 1 6h5V2.5q0-.41.3-.7q.29-.3.7-.3zM6 13.28l1.42 2.66h2.14l-2.38-3.87l2.34-3.8H7.46l-1.3 2.4l-.05.08l-.04.09l-.64-1.28l-.66-1.29H2.59l2.27 3.82l-2.48 3.85h2.16zM14.25 21v-3H7.5v3zm0-4.5v-3.75H12v3.75zm0-5.25V7.5H12v3.75zm0-5.25V3H7.5v3zm8.25 15v-3h-6.75v3zm0-4.5v-3.75h-6.75v3.75zm0-5.25V7.5h-6.75v3.75zm0-5.25V3h-6.75v3Z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const MicrosoftPowerpoint = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Microsoft PowerPoint</title>
-		<path
-			d="M13.5 1.5q1.453 0 2.795.375t2.508 1.06t2.12 1.641q.956.955 1.641 2.121q.686 1.166 1.061 2.508T24 12t-.375 2.795t-1.06 2.508q-.686 1.166-1.641 2.12q-.955.956-2.121 1.641q-1.166.686-2.508 1.061T13.5 22.5q-1.29 0-2.52-.305q-1.23-.304-2.337-.884T6.58 19.893Q5.625 19.055 4.887 18H.997q-.411 0-.704-.293T0 17.004V6.996q0-.41.293-.703T.996 6h3.89q.739-1.055 1.694-1.893q.955-.837 2.063-1.418q1.107-.58 2.337-.884T13.5 1.5m.75 1.535v8.215h8.215q-.14-1.64-.826-3.076t-1.782-2.531q-1.095-1.096-2.537-1.782t-3.07-.826m-5.262 7.57q0-.68-.228-1.166q-.229-.486-.627-.79q-.399-.305-.938-.446q-.539-.14-1.172-.14H2.848v7.863h1.84v-2.742H5.93q.574 0 1.119-.17t.978-.493q.434-.322.698-.802t.263-1.114M13.5 21q1.172 0 2.262-.287t2.056-.82t1.776-1.278q.808-.744 1.418-1.664t.984-1.986q.375-1.067.469-2.227h-9.703V3.035q-1.735.14-3.27.908T6.797 6h4.207q.41 0 .703.293t.293.703v10.008q0 .41-.293.703t-.703.293H6.797q.644.715 1.412 1.271q.768.557 1.623.944t1.781.586T13.5 21M5.812 9.598q.575 0 .915.228q.34.229.34.838q0 .27-.124.44q-.123.17-.31.275q-.188.105-.422.146t-.445.041H4.687V9.598Z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const MicrosoftOneNote = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 24 24"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>Microsoft OneNote</title>
-		<path
-			d="M23 1.5q.41 0 .7.3q.3.29.3.7v19q0 .41-.3.7q-.29.3-.7.3H7q-.41 0-.7-.3q-.3-.29-.3-.7V18H1q-.41 0-.7-.3q-.3-.29-.3-.7V7q0-.41.3-.7Q.58 6 1 6h5V2.5q0-.41.3-.7q.29-.3.7-.3ZM4.56 11l2.83 4.93h1.79V8.07H7.44v5.03L4.71 8.07H2.82v7.86h1.74ZM22.5 21v-3h-3v3Zm0-4.5v-3h-3v3Zm0-4.5V9h-3v3Zm0-4.5V3h-15v3H11q.41 0 .7.3q.3.29.3.7v10q0 .41-.3.7q-.29.3-.7.3H7.5v3H18V7.5Z"
-			fill="currentColor"
-		/>
-	</svg>
-)
-
-export const PDF = ({ className }: { className?: string }) => (
-	<svg
-		className={className}
-		viewBox="0 0 15 16"
-		xmlns="http://www.w3.org/2000/svg"
-	>
-		<title>PDF</title>
-		<path
-			d="M3 13h.86v-.9h.39c.62 0 1.14-.45 1.14-1.06s-.5-1.05-1.14-1.05H3v3Zm.86-1.59v-.72h.3c.2 0 .37.13.37.35s-.16.36-.37.36h-.3ZM6.19 13h1.19c1 0 1.62-.59 1.62-1.52C9 10.61 8.38 10 7.38 10H6.19zm.86-.71V10.7h.29c.33 0 .78.16.78.78c0 .65-.45.81-.78.81zM10 13h.86v-1.07h1.06v-.69h-1.06v-.54h1.21v-.69h-2.06v3Z"
-			fill="currentColor"
-		/>
-		<path
-			d="M12.5 16h-10c-.83 0-1.5-.67-1.5-1.5v-13C1 .67 1.67 0 2.5 0h7.09c.4 0 .78.16 1.06.44l2.91 2.91c.28.28.44.66.44 1.06V14.5c0 .83-.67 1.5-1.5 1.5M2.5 1c-.28 0-.5.22-.5.5v13c0 .28.22.5.5.5h10c.28 0 .5-.22.5-.5V4.41a.47.47 0 0 0-.15-.35L9.94 1.15A.5.5 0 0 0 9.59 1z"
-			fill="currentColor"
-		/>
-		<path
-			d="M13.38 5h-2.91C9.66 5 9 4.34 9 3.53V.62c0-.28.22-.5.5-.5s.5.22.5.5v2.91c0 .26.21.47.47.47h2.91c.28 0 .5.22.5.5s-.22.5-.5.5"
-			fill="currentColor"
-		/>
-	</svg>
-)

packages/memory-graph/src/canvas/document-icons.ts

@@ -0,0 +1,402 @@
+/**
+ * Canvas-native document type icon drawing functions.
+ *
+ * Each function draws a small vector icon at the given (x, y) center
+ * within a bounding box of `size` pixels. All drawing uses the current
+ * canvas fill/stroke styles set by the caller.
+ */
+
+/** Shared rounded-rectangle path helper (also used by the renderer). */
+export function roundRect(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	w: number,
+	h: number,
+	r: number,
+): void {
+	ctx.beginPath()
+	ctx.moveTo(x + r, y)
+	ctx.lineTo(x + w - r, y)
+	ctx.arcTo(x + w, y, x + w, y + r, r)
+	ctx.lineTo(x + w, y + h - r)
+	ctx.arcTo(x + w, y + h, x + w - r, y + h, r)
+	ctx.lineTo(x + r, y + h)
+	ctx.arcTo(x, y + h, x, y + h - r, r)
+	ctx.lineTo(x, y + r)
+	ctx.arcTo(x, y, x + r, y, r)
+	ctx.closePath()
+}
+
+/**
+ * Draw the appropriate document-type icon on the canvas.
+ *
+ * Wraps the drawing in save/restore so callers don't need to worry about
+ * state leaking. Only `iconColor` is needed from the theme.
+ */
+export function drawDocIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+	type: string,
+	iconColor: string,
+): void {
+	ctx.save()
+	ctx.fillStyle = iconColor
+	ctx.strokeStyle = iconColor
+	ctx.lineWidth = Math.max(1, size / 12)
+	ctx.lineCap = "round"
+	ctx.lineJoin = "round"
+
+	switch (type) {
+		case "webpage":
+		case "url":
+			drawGlobeIcon(ctx, x, y, size)
+			break
+		case "pdf":
+			drawTextLabel(ctx, x, y, size, "PDF", 0.35)
+			break
+		case "md":
+		case "markdown":
+			drawTextLabel(ctx, x, y, size, "MD", 0.3)
+			break
+		case "doc":
+		case "docx":
+		case "word":
+		case "microsoft_word":
+			drawTextLabel(ctx, x, y, size, "W", 0.4)
+			break
+		case "csv":
+		case "excel":
+		case "microsoft_excel":
+		case "google_sheet":
+			drawGridIcon(ctx, x, y, size)
+			break
+		case "json":
+			drawBracesIcon(ctx, x, y, size)
+			break
+		case "notion":
+		case "notion_doc":
+			drawNotionIcon(ctx, x, y, size)
+			break
+		case "google_doc":
+			drawGoogleDocIcon(ctx, x, y, size)
+			break
+		case "google_slide":
+		case "powerpoint":
+		case "microsoft_powerpoint":
+			drawSlidesIcon(ctx, x, y, size)
+			break
+		case "google_drive":
+		case "onedrive":
+			drawCloudIcon(ctx, x, y, size)
+			break
+		case "tweet":
+			drawXIcon(ctx, x, y, size)
+			break
+		case "youtube":
+		case "video":
+			drawPlayIcon(ctx, x, y, size)
+			break
+		case "image":
+			drawImageIcon(ctx, x, y, size)
+			break
+		case "text":
+		case "note":
+			drawTextNoteIcon(ctx, x, y, size)
+			break
+		case "onenote":
+		case "microsoft_onenote":
+			drawTextLabel(ctx, x, y, size, "N", 0.4)
+			break
+		case "mcp":
+			drawTextLabel(ctx, x, y, size, "MCP", 0.25)
+			break
+		default:
+			drawDocOutline(ctx, x, y, size)
+			break
+	}
+
+	ctx.restore()
+}
+
+// ---------------------------------------------------------------------------
+// Individual icon drawing helpers
+// ---------------------------------------------------------------------------
+
+function drawTextLabel(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+	text: string,
+	fontRatio: number,
+): void {
+	ctx.font = `bold ${size * fontRatio}px sans-serif`
+	ctx.textAlign = "center"
+	ctx.textBaseline = "middle"
+	ctx.fillText(text, x, y)
+}
+
+function drawGlobeIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const r = size * 0.4
+	ctx.beginPath()
+	ctx.arc(x, y, r, 0, Math.PI * 2)
+	ctx.stroke()
+	ctx.beginPath()
+	ctx.ellipse(x, y, r * 0.4, r, 0, 0, Math.PI * 2)
+	ctx.stroke()
+	ctx.beginPath()
+	ctx.moveTo(x - r, y)
+	ctx.lineTo(x + r, y)
+	ctx.stroke()
+}
+
+function drawGridIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.7
+	const h = size * 0.7
+	ctx.strokeRect(x - w / 2, y - h / 2, w, h)
+	ctx.beginPath()
+	ctx.moveTo(x, y - h / 2)
+	ctx.lineTo(x, y + h / 2)
+	ctx.moveTo(x - w / 2, y)
+	ctx.lineTo(x + w / 2, y)
+	ctx.stroke()
+}
+
+function drawBracesIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.6
+	const h = size * 0.8
+	ctx.beginPath()
+	ctx.moveTo(x - w / 4, y - h / 2)
+	ctx.quadraticCurveTo(x - w / 2, y - h / 3, x - w / 2, y)
+	ctx.quadraticCurveTo(x - w / 2, y + h / 3, x - w / 4, y + h / 2)
+	ctx.stroke()
+	ctx.beginPath()
+	ctx.moveTo(x + w / 4, y - h / 2)
+	ctx.quadraticCurveTo(x + w / 2, y - h / 3, x + w / 2, y)
+	ctx.quadraticCurveTo(x + w / 2, y + h / 3, x + w / 4, y + h / 2)
+	ctx.stroke()
+}
+
+function drawDocOutline(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.7
+	const h = size * 0.85
+	const fold = size * 0.2
+	ctx.beginPath()
+	ctx.moveTo(x - w / 2, y - h / 2)
+	ctx.lineTo(x + w / 2 - fold, y - h / 2)
+	ctx.lineTo(x + w / 2, y - h / 2 + fold)
+	ctx.lineTo(x + w / 2, y + h / 2)
+	ctx.lineTo(x - w / 2, y + h / 2)
+	ctx.closePath()
+	ctx.stroke()
+	const sp = size * 0.15
+	const lw = size * 0.4
+	ctx.beginPath()
+	ctx.moveTo(x - lw / 2, y - sp)
+	ctx.lineTo(x + lw / 2, y - sp)
+	ctx.moveTo(x - lw / 2, y)
+	ctx.lineTo(x + lw / 2, y)
+	ctx.moveTo(x - lw / 2, y + sp)
+	ctx.lineTo(x + lw / 2, y + sp)
+	ctx.stroke()
+}
+
+/** Draw a simplified Notion "N" logo mark */
+function drawNotionIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.5
+	const h = size * 0.6
+	const r = size * 0.08
+	ctx.lineWidth = Math.max(1, size / 14)
+	roundRect(ctx, x - w / 2, y - h / 2, w, h, r)
+	ctx.stroke()
+	// Inner "N" shape
+	const inset = size * 0.12
+	const left = x - w / 2 + inset
+	const right = x + w / 2 - inset
+	const top = y - h / 2 + inset
+	const bottom = y + h / 2 - inset
+	ctx.beginPath()
+	ctx.moveTo(left, top)
+	ctx.lineTo(left, bottom)
+	ctx.moveTo(left, top)
+	ctx.lineTo(right, bottom)
+	ctx.moveTo(right, top)
+	ctx.lineTo(right, bottom)
+	ctx.stroke()
+}
+
+/** Draw a Google Docs icon (document with lines) */
+function drawGoogleDocIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.55
+	const h = size * 0.7
+	const fold = size * 0.15
+	ctx.beginPath()
+	ctx.moveTo(x - w / 2, y - h / 2)
+	ctx.lineTo(x + w / 2 - fold, y - h / 2)
+	ctx.lineTo(x + w / 2, y - h / 2 + fold)
+	ctx.lineTo(x + w / 2, y + h / 2)
+	ctx.lineTo(x - w / 2, y + h / 2)
+	ctx.closePath()
+	ctx.stroke()
+	const lineW = w * 0.6
+	const sp = size * 0.1
+	ctx.beginPath()
+	ctx.moveTo(x - lineW / 2, y - sp)
+	ctx.lineTo(x + lineW / 2, y - sp)
+	ctx.moveTo(x - lineW / 2, y + sp * 0.3)
+	ctx.lineTo(x + lineW / 2, y + sp * 0.3)
+	ctx.moveTo(x - lineW / 2, y + sp * 1.6)
+	ctx.lineTo(x + lineW / 3, y + sp * 1.6)
+	ctx.stroke()
+}
+
+/** Draw a slides/presentation icon (rectangle with play triangle) */
+function drawSlidesIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.7
+	const h = size * 0.5
+	ctx.strokeRect(x - w / 2, y - h / 2, w, h)
+	const triSize = size * 0.15
+	ctx.beginPath()
+	ctx.moveTo(x - triSize * 0.5, y - triSize * 0.7)
+	ctx.lineTo(x - triSize * 0.5, y + triSize * 0.7)
+	ctx.lineTo(x + triSize * 0.7, y)
+	ctx.closePath()
+	ctx.fill()
+}
+
+/** Draw a cloud icon for drive/storage types */
+function drawCloudIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const s = size * 0.35
+	ctx.beginPath()
+	ctx.arc(x - s * 0.3, y + s * 0.1, s * 0.5, Math.PI * 0.7, Math.PI * 1.9)
+	ctx.arc(x + s * 0.1, y - s * 0.3, s * 0.55, Math.PI * 1.1, Math.PI * 0.3)
+	ctx.arc(x + s * 0.5, y + s * 0.1, s * 0.4, Math.PI * 1.4, Math.PI * 0.6)
+	ctx.lineTo(x - s * 0.7, y + s * 0.45)
+	ctx.closePath()
+	ctx.stroke()
+}
+
+/** Draw an X (formerly Twitter) icon */
+function drawXIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const s = size * 0.3
+	ctx.lineWidth = Math.max(1.5, size / 10)
+	ctx.beginPath()
+	ctx.moveTo(x - s, y - s)
+	ctx.lineTo(x + s, y + s)
+	ctx.moveTo(x + s, y - s)
+	ctx.lineTo(x - s, y + s)
+	ctx.stroke()
+}
+
+/** Draw a play button icon for video/youtube */
+function drawPlayIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const r = size * 0.38
+	const w = r * 2.2
+	const h = r * 1.5
+	const cr = size * 0.08
+	roundRect(ctx, x - w / 2, y - h / 2, w, h, cr)
+	ctx.stroke()
+	const triH = size * 0.22
+	ctx.beginPath()
+	ctx.moveTo(x - triH * 0.45, y - triH)
+	ctx.lineTo(x - triH * 0.45, y + triH)
+	ctx.lineTo(x + triH * 0.7, y)
+	ctx.closePath()
+	ctx.fill()
+}
+
+/** Draw an image/photo icon (landscape with mountain) */
+function drawImageIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.7
+	const h = size * 0.55
+	ctx.strokeRect(x - w / 2, y - h / 2, w, h)
+	ctx.beginPath()
+	ctx.moveTo(x - w / 2 + w * 0.1, y + h / 2 - h * 0.1)
+	ctx.lineTo(x - w * 0.05, y - h * 0.05)
+	ctx.lineTo(x + w * 0.15, y + h * 0.15)
+	ctx.lineTo(x + w * 0.25, y - h * 0.02)
+	ctx.lineTo(x + w / 2 - w * 0.1, y + h / 2 - h * 0.1)
+	ctx.stroke()
+	const sunR = size * 0.06
+	ctx.beginPath()
+	ctx.arc(x - w * 0.15, y - h * 0.15, sunR, 0, Math.PI * 2)
+	ctx.fill()
+}
+
+/** Draw a text/note icon (lines of text) */
+function drawTextNoteIcon(
+	ctx: CanvasRenderingContext2D,
+	x: number,
+	y: number,
+	size: number,
+): void {
+	const w = size * 0.55
+	const h = size * 0.6
+	const sp = h / 5
+	ctx.beginPath()
+	for (let i = 0; i < 4; i++) {
+		const lineY = y - h / 2 + sp * (i + 0.5)
+		const lineW = i === 3 ? w * 0.6 : w
+		ctx.moveTo(x - w / 2, lineY)
+		ctx.lineTo(x - w / 2 + lineW, lineY)
+	}
+	ctx.stroke()
+}

packages/memory-graph/src/canvas/hit-test.ts

@@ -27,15 +27,14 @@ export class SpatialIndex {
 		const cx = Math.floor(worldX / this.cellSize)
 		const cy = Math.floor(worldY / this.cellSize)
 
-		// Check current cell + 8 neighbors
 		for (let dx = -1; dx <= 1; dx++) {
 			for (let dy = -1; dy <= 1; dy++) {
 				const cell = this.grid.get(`${cx + dx},${cy + dy}`)
 				if (!cell) continue
 
 				for (let i = cell.length - 1; i >= 0; i--) {
-					const node = cell[i]!
-					if (this.hitTest(node, worldX, worldY)) return node
+					const node = cell[i]
+					if (node && this.hitTest(node, worldX, worldY)) return node
 				}
 			}
 		}
@@ -46,13 +45,11 @@ export class SpatialIndex {
 		const halfSize = node.size * 0.5
 
 		if (node.type === "document") {
-			// AABB rectangle hit test (50x50 node)
 			return (
 				Math.abs(wx - node.x) <= halfSize && Math.abs(wy - node.y) <= halfSize
 			)
 		}
 
-		// Circular hit test for hexagon memory nodes
 		const dx = wx - node.x
 		const dy = wy - node.y
 		return dx * dx + dy * dy <= halfSize * halfSize
@@ -61,9 +58,16 @@ export class SpatialIndex {
 	private computeHash(nodes: GraphNode[]): number {
 		let hash = nodes.length
 		for (const n of nodes) {
-			// Round to nearest integer to avoid false rebuilds from tiny physics jitter
-			hash = (hash * 31 + (Math.round(n.x) | 0)) | 0
-			hash = (hash * 31 + (Math.round(n.y) | 0)) | 0
+			// Use finer granularity (10x) to detect sub-pixel movements
+			// and incorporate a simple string hash of the ID to avoid
+			// false matches when nodes swap positions
+			let idHash = 0
+			for (let i = 0; i < n.id.length; i++) {
+				idHash = ((idHash << 5) - idHash + n.id.charCodeAt(i)) | 0
+			}
+			hash = (hash * 31 + idHash) | 0
+			hash = (hash * 31 + (Math.round(n.x * 10) | 0)) | 0
+			hash = (hash * 31 + (Math.round(n.y * 10) | 0)) | 0
 		}
 		return hash
 	}

packages/memory-graph/src/canvas/input-handler.ts

@@ -1,6 +1,6 @@
-import type { ViewportState } from "./viewport"
-import type { SpatialIndex } from "./hit-test"
 import type { GraphNode } from "../types"
+import type { SpatialIndex } from "./hit-test"
+import type { ViewportState } from "./viewport"
 
 interface InputCallbacks {
 	onNodeHover: (id: string | null) => void
@@ -20,22 +20,17 @@ export class InputHandler {
 	private lastMouseX = 0
 	private lastMouseY = 0
 
-	// Ring buffer for velocity tracking
 	private posHistory: Array<{ x: number; y: number; t: number }> = []
 
 	private draggingNode: GraphNode | null = null
-	private dragStartX = 0
-	private dragStartY = 0
 	private didDrag = false
 
 	private currentHoveredId: string | null = null
 
-	// Touch state
 	private lastTouchDistance = 0
 	private lastTouchCenter = { x: 0, y: 0 }
 	private isTouchGesture = false
 
-	// Bound handlers for cleanup
 	private boundMouseDown: (e: MouseEvent) => void
 	private boundMouseMove: (e: MouseEvent) => void
 	private boundMouseUp: (e: MouseEvent) => void
@@ -128,8 +123,6 @@ export class InputHandler {
 
 		if (node) {
 			this.draggingNode = node
-			this.dragStartX = x
-			this.dragStartY = y
 			node.fx = node.x
 			node.fy = node.y
 			this.callbacks.onNodeDragStart(node.id, node)
@@ -162,7 +155,6 @@ export class InputHandler {
 			this.lastMouseY = y
 			this.didDrag = true
 
-			// Track positions for velocity (keep last 4)
 			const now = performance.now()
 			this.posHistory.push({ x, y, t: now })
 			if (this.posHistory.length > 4) this.posHistory.shift()
@@ -171,7 +163,6 @@ export class InputHandler {
 			return
 		}
 
-		// Hover detection
 		const world = this.viewport.screenToWorld(x, y)
 		const node = this.spatialIndex.queryPoint(world.x, world.y)
 		const id = node?.id ?? null
@@ -196,13 +187,13 @@ export class InputHandler {
 		if (this.isPanning) {
 			this.isPanning = false
 
-			// Calculate release velocity from position history
 			if (this.posHistory.length >= 2) {
-				const newest = this.posHistory[this.posHistory.length - 1]!
-				const oldest = this.posHistory[0]!
+				const newest = this.posHistory[this.posHistory.length - 1]
+				const oldest = this.posHistory[0]
+				if (!newest || !oldest) return
 				const dt = newest.t - oldest.t
 				if (dt > 0 && dt < 200) {
-					const vx = ((newest.x - oldest.x) / dt) * 16 // scale to ~60fps frame
+					const vx = ((newest.x - oldest.x) / dt) * 16
 					const vy = ((newest.y - oldest.y) / dt) * 16
 					this.viewport.releaseWithVelocity(vx, vy)
 				}
@@ -233,28 +224,26 @@ export class InputHandler {
 
 		const { x, y } = this.canvasXY(e)
 
-		// Horizontal scroll -> pan
 		if (Math.abs(e.deltaX) > Math.abs(e.deltaY)) {
 			this.viewport.pan(-e.deltaX, 0)
 			this.callbacks.onRequestRender()
 			return
 		}
 
-		// Vertical scroll -> zoom
 		const factor = e.deltaY > 0 ? 0.97 : 1.03
 		this.viewport.zoomImmediate(factor, x, y)
 		this.callbacks.onRequestRender()
 	}
 
-	// Touch handling
 	private onTouchStart(e: TouchEvent): void {
 		e.preventDefault()
 		const touches = e.touches
 
 		if (touches.length >= 2) {
 			this.isTouchGesture = true
-			const t0 = touches[0]!
-			const t1 = touches[1]!
+			const t0 = touches[0]
+			const t1 = touches[1]
+			if (!t0 || !t1) return
 			this.lastTouchDistance = Math.hypot(
 				t1.clientX - t0.clientX,
 				t1.clientY - t0.clientY,
@@ -263,9 +252,9 @@ export class InputHandler {
 				x: (t0.clientX + t1.clientX) / 2,
 				y: (t0.clientY + t1.clientY) / 2,
 			}
-		} else if (touches.length === 1) {
+		} else if (touches.length === 1 && touches[0]) {
 			this.isTouchGesture = false
-			const t = touches[0]!
+			const t = touches[0]
 			const rect = this.canvas.getBoundingClientRect()
 			this.lastMouseX = t.clientX - rect.left
 			this.lastMouseY = t.clientY - rect.top
@@ -278,8 +267,9 @@ export class InputHandler {
 		const touches = e.touches
 
 		if (touches.length >= 2 && this.isTouchGesture) {
-			const t0 = touches[0]!
-			const t1 = touches[1]!
+			const t0 = touches[0]
+			const t1 = touches[1]
+			if (!t0 || !t1) return
 			const dist = Math.hypot(t1.clientX - t0.clientX, t1.clientY - t0.clientY)
 			const center = {
 				x: (t0.clientX + t1.clientX) / 2,
@@ -289,11 +279,9 @@ export class InputHandler {
 			const cx = center.x - rect.left
 			const cy = center.y - rect.top
 
-			// Pinch zoom
 			const scale = dist / this.lastTouchDistance
 			this.viewport.zoomImmediate(scale, cx, cy)
 
-			// Pan from center movement
 			const dx = center.x - this.lastTouchCenter.x
 			const dy = center.y - this.lastTouchCenter.y
 			this.viewport.pan(dx, dy)
@@ -301,8 +289,13 @@ export class InputHandler {
 			this.lastTouchDistance = dist
 			this.lastTouchCenter = center
 			this.callbacks.onRequestRender()
-		} else if (touches.length === 1 && this.isPanning && !this.isTouchGesture) {
-			const t = touches[0]!
+		} else if (
+			touches.length === 1 &&
+			this.isPanning &&
+			!this.isTouchGesture &&
+			touches[0]
+		) {
+			const t = touches[0]
 			const rect = this.canvas.getBoundingClientRect()
 			const x = t.clientX - rect.left
 			const y = t.clientY - rect.top

packages/memory-graph/src/canvas/renderer.ts

@@ -0,0 +1,661 @@
+import type {
+	DocumentNodeData,
+	GraphEdge,
+	GraphNode,
+	GraphThemeColors,
+	MemoryNodeData,
+} from "../types"
+import type { ViewportState } from "./viewport"
+import { drawDocIcon, roundRect } from "./document-icons"
+
+export interface RenderState {
+	selectedNodeId: string | null
+	hoveredNodeId: string | null
+	highlightIds: Set<string>
+	dimProgress: number
+}
+
+// Module-level reusable batch map – cleared each frame instead of reallocating
+const edgeBatches = new Map<string, PreparedEdge[]>()
+
+/** Group items by their `color` property into batches for efficient canvas drawing */
+function groupByColor<T extends { color: string }>(
+	items: T[],
+): Map<string, T[]> {
+	const map = new Map<string, T[]>()
+	for (const item of items) {
+		let batch = map.get(item.color)
+		if (!batch) {
+			batch = []
+			map.set(item.color, batch)
+		}
+		batch.push(item)
+	}
+	return map
+}
+
+// Cache for lightenColor results to avoid per-frame hex parsing
+let _lightenCache: { input: string; amount: number; result: string } | null =
+	null
+
+export function renderFrame(
+	ctx: CanvasRenderingContext2D,
+	nodes: GraphNode[],
+	edges: GraphEdge[],
+	viewport: ViewportState,
+	width: number,
+	height: number,
+	state: RenderState,
+	nodeMap: Map<string, GraphNode>,
+	colors: GraphThemeColors,
+): void {
+	ctx.clearRect(0, 0, width, height)
+	drawEdges(ctx, edges, viewport, width, height, state, nodeMap, colors)
+	drawNodes(ctx, nodes, viewport, width, height, state, colors)
+}
+
+function edgeStyle(
+	edge: GraphEdge,
+	colors: GraphThemeColors,
+): { color: string; width: number; opacity: number } {
+	if (edge.edgeType === "derives")
+		return { color: colors.edgeDerives, width: 1.2, opacity: 0.4 }
+	if (edge.edgeType === "updates")
+		return { color: colors.edgeUpdates, width: 2, opacity: 0.7 }
+	// "extends" and any unknown edge types
+	return { color: colors.edgeExtends, width: 1.5, opacity: 0.55 }
+}
+
+function batchKey(style: {
+	color: string
+	width: number
+	opacity: number
+}): string {
+	return `${style.color}|${style.width}|${style.opacity}`
+}
+
+interface PreparedEdge {
+	startX: number
+	startY: number
+	endX: number
+	endY: number
+	connected: boolean
+	style: { color: string; width: number; opacity: number }
+	edgeType: string
+	arrowSize: number
+}
+
+function drawEdges(
+	ctx: CanvasRenderingContext2D,
+	edges: GraphEdge[],
+	viewport: ViewportState,
+	width: number,
+	height: number,
+	state: RenderState,
+	nodeMap: Map<string, GraphNode>,
+	colors: GraphThemeColors,
+): void {
+	const margin = 100
+	const hasDim = state.selectedNodeId !== null && state.dimProgress > 0
+
+	const prepared: PreparedEdge[] = []
+
+	for (const edge of edges) {
+		// Zoom-based edge culling for extends edges at very low zoom
+		if (edge.edgeType === "extends") {
+			if (viewport.zoom < 0.08) continue
+		}
+
+		const src =
+			typeof edge.source === "string" ? nodeMap.get(edge.source) : edge.source
+		const tgt =
+			typeof edge.target === "string" ? nodeMap.get(edge.target) : edge.target
+		if (!src || !tgt) continue
+
+		if (edge.edgeType === "derives") {
+			const mem = src.type === "memory" ? src : tgt
+			if (mem.size * viewport.zoom < 3) continue
+		}
+
+		const s = viewport.worldToScreen(src.x, src.y)
+		const t = viewport.worldToScreen(tgt.x, tgt.y)
+
+		if (
+			(s.x < -margin && t.x < -margin) ||
+			(s.x > width + margin && t.x > width + margin) ||
+			(s.y < -margin && t.y < -margin) ||
+			(s.y > height + margin && t.y > height + margin)
+		)
+			continue
+
+		const dx = t.x - s.x
+		const dy = t.y - s.y
+		const dist = Math.sqrt(dx * dx + dy * dy)
+		if (dist < 1) continue
+
+		const ux = dx / dist
+		const uy = dy / dist
+		const sr = src.size * viewport.zoom * 0.5
+		const tr = tgt.size * viewport.zoom * 0.5
+
+		let connected = true
+		if (hasDim) {
+			const srcId =
+				typeof edge.source === "string" ? edge.source : edge.source.id
+			const tgtId =
+				typeof edge.target === "string" ? edge.target : edge.target.id
+			connected =
+				srcId === state.selectedNodeId || tgtId === state.selectedNodeId
+		}
+
+		prepared.push({
+			startX: s.x + ux * sr,
+			startY: s.y + uy * sr,
+			endX: t.x - ux * tr,
+			endY: t.y - uy * tr,
+			connected,
+			style: edgeStyle(edge, colors),
+			edgeType: edge.edgeType ?? "derives",
+			arrowSize:
+				edge.edgeType === "updates" ? Math.max(6, 8 * viewport.zoom) : 0,
+		})
+	}
+
+	// Reuse module-level batch map
+	edgeBatches.clear()
+	for (const e of prepared) {
+		const dimKey = hasDim ? (e.connected ? "|c" : "|d") : ""
+		const key = `${e.edgeType}|${batchKey(e.style)}${dimKey}`
+		let batch = edgeBatches.get(key)
+		if (!batch) {
+			batch = []
+			edgeBatches.set(key, batch)
+		}
+		batch.push(e)
+	}
+
+	ctx.setLineDash([])
+	for (const [key, batch] of edgeBatches) {
+		const first = batch[0]
+		if (!first) continue
+		const isDimmed = key.endsWith("|d")
+		const batchEdgeType = first.edgeType
+
+		// Draw glow pass behind all edge types for luminous aesthetic
+		if (!isDimmed) {
+			const glowAlpha =
+				batchEdgeType === "updates"
+					? first.style.opacity * 0.4
+					: first.style.opacity * 0.3
+			const glowWidth =
+				batchEdgeType === "updates"
+					? first.style.width + 2
+					: first.style.width + 1.5
+			ctx.save()
+			ctx.globalAlpha = glowAlpha
+			ctx.strokeStyle = first.style.color
+			ctx.lineWidth = glowWidth
+			if (batchEdgeType === "extends") ctx.setLineDash([6, 4])
+			ctx.beginPath()
+			for (const e of batch) {
+				ctx.moveTo(e.startX, e.startY)
+				ctx.lineTo(e.endX, e.endY)
+			}
+			ctx.stroke()
+			ctx.restore()
+		}
+
+		const baseAlpha = first.style.opacity
+		ctx.globalAlpha = isDimmed
+			? baseAlpha * (1 - state.dimProgress * 0.8)
+			: baseAlpha
+		ctx.strokeStyle = first.style.color
+		ctx.lineWidth = first.style.width
+
+		// Extends edges use dashed lines
+		if (batchEdgeType === "extends") ctx.setLineDash([6, 4])
+
+		ctx.beginPath()
+		for (const e of batch) {
+			ctx.moveTo(e.startX, e.startY)
+			ctx.lineTo(e.endX, e.endY)
+		}
+		ctx.stroke()
+
+		if (batchEdgeType === "extends") ctx.setLineDash([])
+
+		// Arrowheads for updates edges
+		if (batchEdgeType === "updates") {
+			ctx.globalAlpha = isDimmed
+				? first.style.opacity * 0.6 * (1 - state.dimProgress * 0.8)
+				: first.style.opacity * 0.6
+			ctx.fillStyle = first.style.color
+			for (const e of batch) {
+				drawArrowHead(ctx, e.startX, e.startY, e.endX, e.endY, e.arrowSize)
+			}
+		}
+	}
+
+	ctx.globalAlpha = 1
+}
+
+function drawArrowHead(
+	ctx: CanvasRenderingContext2D,
+	fromX: number,
+	fromY: number,
+	toX: number,
+	toY: number,
+	size: number,
+): void {
+	const angle = Math.atan2(toY - fromY, toX - fromX)
+	ctx.beginPath()
+	ctx.moveTo(toX, toY)
+	ctx.lineTo(
+		toX - size * Math.cos(angle - Math.PI / 6),
+		toY - size * Math.sin(angle - Math.PI / 6),
+	)
+	ctx.lineTo(
+		toX - size * Math.cos(angle + Math.PI / 6),
+		toY - size * Math.sin(angle + Math.PI / 6),
+	)
+	ctx.closePath()
+	ctx.fill()
+}
+
+function drawNodes(
+	ctx: CanvasRenderingContext2D,
+	nodes: GraphNode[],
+	viewport: ViewportState,
+	width: number,
+	height: number,
+	state: RenderState,
+	colors: GraphThemeColors,
+): void {
+	const margin = 60
+	const memDots: {
+		x: number
+		y: number
+		r: number
+		color: string
+		dimmed: boolean
+	}[] = []
+	const docDots: { x: number; y: number; s: number }[] = []
+
+	for (const node of nodes) {
+		const screen = viewport.worldToScreen(node.x, node.y)
+		const screenSize = node.size * viewport.zoom
+
+		const cullSize = Math.max(screenSize, 2)
+		if (
+			screen.x + cullSize < -margin ||
+			screen.x - cullSize > width + margin ||
+			screen.y + cullSize < -margin ||
+			screen.y - cullSize > height + margin
+		)
+			continue
+
+		const isSelected = node.id === state.selectedNodeId
+		const isHovered = node.id === state.hoveredNodeId
+		const isHighlighted = state.highlightIds.has(node.id)
+
+		if (screenSize < 8 && !isSelected && !isHovered && !isHighlighted) {
+			if (node.type === "document") {
+				docDots.push({ x: screen.x, y: screen.y, s: Math.max(3, screenSize) })
+			} else {
+				const md = node.data as MemoryNodeData
+				memDots.push({
+					x: screen.x,
+					y: screen.y,
+					r: Math.max(2, screenSize * 0.45),
+					color: node.borderColor || colors.memStrokeDefault,
+					dimmed: md.isLatest === false,
+				})
+			}
+			continue
+		}
+
+		let alpha = 1
+		if (state.selectedNodeId && state.dimProgress > 0 && !isSelected) {
+			alpha = 1 - state.dimProgress * 0.7
+		}
+		ctx.globalAlpha = alpha
+
+		if (node.type === "document") {
+			drawDocumentNode(
+				ctx,
+				screen.x,
+				screen.y,
+				screenSize,
+				node,
+				isSelected,
+				isHovered,
+				isHighlighted,
+				colors,
+			)
+		} else {
+			drawMemoryNode(
+				ctx,
+				screen.x,
+				screen.y,
+				screenSize,
+				node,
+				isSelected,
+				isHovered,
+				isHighlighted,
+				colors,
+			)
+		}
+
+		if (isSelected || isHighlighted || isHovered) {
+			drawGlow(
+				ctx,
+				screen.x,
+				screen.y,
+				screenSize,
+				node.type,
+				colors,
+				isHovered && !isSelected,
+			)
+		}
+	}
+
+	const dimAlpha =
+		state.selectedNodeId && state.dimProgress > 0
+			? 1 - state.dimProgress * 0.7
+			: 1
+
+	if (docDots.length > 0) {
+		ctx.fillStyle = colors.docFill
+		ctx.strokeStyle = colors.docStroke
+		ctx.lineWidth = 1
+		ctx.globalAlpha = dimAlpha
+		for (const d of docDots) {
+			const h = d.s * 0.5
+			ctx.fillRect(d.x - h, d.y - h, d.s, d.s)
+			ctx.strokeRect(d.x - h, d.y - h, d.s, d.s)
+		}
+	}
+
+	if (memDots.length > 0) {
+		// Draw normal (latest) memory dots
+		const normalDots = memDots.filter((d) => !d.dimmed)
+		const dimmedDots = memDots.filter((d) => d.dimmed)
+
+		if (normalDots.length > 0) {
+			// Subtle glow behind memory dots for luminous effect
+			ctx.globalAlpha = dimAlpha * 0.25
+			for (const [color, batch] of groupByColor(normalDots)) {
+				ctx.fillStyle = color
+				ctx.beginPath()
+				for (const d of batch) {
+					ctx.moveTo(d.x + d.r * 2.5, d.y)
+					ctx.arc(d.x, d.y, d.r * 2.5, 0, Math.PI * 2)
+				}
+				ctx.fill()
+			}
+
+			// Filled dot
+			ctx.globalAlpha = dimAlpha
+			ctx.fillStyle = colors.memFill
+			ctx.beginPath()
+			for (const d of normalDots) {
+				ctx.moveTo(d.x + d.r, d.y)
+				ctx.arc(d.x, d.y, d.r, 0, Math.PI * 2)
+			}
+			ctx.fill()
+
+			// Colored border
+			ctx.lineWidth = 1.5
+			for (const [color, batch] of groupByColor(normalDots)) {
+				ctx.strokeStyle = color
+				ctx.beginPath()
+				for (const d of batch) {
+					ctx.moveTo(d.x + d.r, d.y)
+					ctx.arc(d.x, d.y, d.r, 0, Math.PI * 2)
+				}
+				ctx.stroke()
+			}
+		}
+
+		// Draw dimmed (superseded) memory dots at reduced opacity
+		if (dimmedDots.length > 0) {
+			ctx.globalAlpha = dimAlpha * 0.5
+			ctx.fillStyle = colors.memFill
+			ctx.beginPath()
+			for (const d of dimmedDots) {
+				ctx.moveTo(d.x + d.r, d.y)
+				ctx.arc(d.x, d.y, d.r, 0, Math.PI * 2)
+			}
+			ctx.fill()
+
+			ctx.lineWidth = 1
+			for (const [color, batch] of groupByColor(dimmedDots)) {
+				ctx.strokeStyle = color
+				ctx.beginPath()
+				for (const d of batch) {
+					ctx.moveTo(d.x + d.r, d.y)
+					ctx.arc(d.x, d.y, d.r, 0, Math.PI * 2)
+				}
+				ctx.stroke()
+			}
+		}
+	}
+
+	ctx.globalAlpha = 1
+}
+
+function drawDocumentNode(
+	ctx: CanvasRenderingContext2D,
+	sx: number,
+	sy: number,
+	size: number,
+	node: GraphNode,
+	isSelected: boolean,
+	isHovered: boolean,
+	isHighlighted: boolean,
+	colors: GraphThemeColors,
+): void {
+	const half = size * 0.5
+	const cornerR = 8 * (size / 50)
+
+	// Drop shadow for selected/hovered nodes
+	if (isSelected || isHovered) {
+		ctx.save()
+		ctx.shadowColor = colors.accent
+		ctx.shadowBlur = isSelected ? 16 : 10
+		ctx.shadowOffsetX = 0
+		ctx.shadowOffsetY = 0
+	}
+
+	// Subtle gradient fill for document nodes
+	const grad = ctx.createLinearGradient(
+		sx - half,
+		sy - half,
+		sx + half,
+		sy + half,
+	)
+	grad.addColorStop(0, colors.docFill)
+	grad.addColorStop(1, lightenColor(colors.docFill, 0.08))
+	ctx.fillStyle = grad
+
+	ctx.strokeStyle =
+		isSelected || isHighlighted || isHovered ? colors.accent : colors.docStroke
+	ctx.lineWidth = isSelected || isHighlighted ? 2.5 : isHovered ? 1.5 : 1
+	roundRect(ctx, sx - half, sy - half, size, size, cornerR)
+	ctx.fill()
+	ctx.stroke()
+
+	if (isSelected || isHovered) {
+		ctx.restore()
+	}
+
+	const innerSize = size * 0.72
+	const innerHalf = innerSize * 0.5
+	const innerR = 6 * (size / 50)
+	ctx.fillStyle = colors.docInnerFill
+	roundRect(ctx, sx - innerHalf, sy - innerHalf, innerSize, innerSize, innerR)
+	ctx.fill()
+
+	const iconSize = size * 0.35
+	const docType =
+		node.type === "document" ? (node.data as DocumentNodeData).type : "text"
+	drawDocIcon(ctx, sx, sy, iconSize, docType || "text", colors.iconColor)
+}
+
+function drawMemoryNode(
+	ctx: CanvasRenderingContext2D,
+	sx: number,
+	sy: number,
+	size: number,
+	node: GraphNode,
+	isSelected: boolean,
+	isHovered: boolean,
+	_isHighlighted: boolean,
+	colors: GraphThemeColors,
+): void {
+	const memData = node.data as MemoryNodeData
+	const isSuperseded = memData.isLatest === false
+	const isForgotten = memData.isForgotten
+	const radius = size * 0.5
+
+	// Dim superseded (non-latest) memory nodes with strikethrough effect
+	if (isSuperseded && !isSelected && !isHovered) {
+		const prevAlpha = ctx.globalAlpha
+		ctx.globalAlpha = prevAlpha * 0.5
+		ctx.fillStyle = colors.memFill
+		drawHexagon(ctx, sx, sy, radius)
+		ctx.fill()
+		ctx.strokeStyle = node.borderColor || colors.memStrokeDefault
+		ctx.lineWidth = 1
+		ctx.setLineDash([3, 3])
+		ctx.stroke()
+		ctx.setLineDash([])
+
+		// Draw diagonal strikethrough for superseded nodes (visual clarity)
+		const strikeR = radius * 0.55
+		ctx.beginPath()
+		ctx.moveTo(sx - strikeR, sy - strikeR)
+		ctx.lineTo(sx + strikeR, sy + strikeR)
+		ctx.strokeStyle = colors.textMuted
+		ctx.lineWidth = 1.5
+		ctx.stroke()
+
+		ctx.globalAlpha = prevAlpha
+		return
+	}
+
+	// Drop shadow for selected/hovered memory nodes
+	if (isSelected || isHovered) {
+		ctx.save()
+		const shadowColor = isSelected ? colors.accent : colors.glowColor
+		ctx.shadowColor = shadowColor
+		ctx.shadowBlur = isSelected ? 18 : 12
+		ctx.shadowOffsetX = 0
+		ctx.shadowOffsetY = 0
+	}
+
+	ctx.fillStyle = isHovered ? colors.memFillHover : colors.memFill
+	drawHexagon(ctx, sx, sy, radius)
+	ctx.fill()
+
+	const borderColor = node.borderColor || colors.memStrokeDefault
+	ctx.strokeStyle = isSelected ? colors.accent : borderColor
+	ctx.lineWidth = isSelected ? 2.5 : isHovered ? 2 : 1.5
+	ctx.stroke()
+
+	if (isSelected || isHovered) {
+		ctx.restore()
+	}
+
+	// Draw X icon for forgotten nodes
+	if (isForgotten && size > 14) {
+		const iconR = radius * 0.3
+		ctx.save()
+		ctx.strokeStyle = colors.memBorderForgotten
+		ctx.lineWidth = Math.max(1.5, size / 20)
+		ctx.lineCap = "round"
+		ctx.globalAlpha = 0.9
+		ctx.beginPath()
+		ctx.moveTo(sx - iconR, sy - iconR)
+		ctx.lineTo(sx + iconR, sy + iconR)
+		ctx.moveTo(sx + iconR, sy - iconR)
+		ctx.lineTo(sx - iconR, sy + iconR)
+		ctx.stroke()
+		ctx.restore()
+	}
+}
+
+function drawGlow(
+	ctx: CanvasRenderingContext2D,
+	sx: number,
+	sy: number,
+	size: number,
+	nodeType: "document" | "memory",
+	colors: GraphThemeColors,
+	isHoverOnly = false,
+): void {
+	ctx.strokeStyle = colors.glowColor
+	ctx.lineWidth = isHoverOnly ? 1.5 : 2
+	ctx.setLineDash(isHoverOnly ? [4, 4] : [3, 3])
+	ctx.globalAlpha = isHoverOnly ? 0.5 : 0.8
+
+	const scale = isHoverOnly ? 1.1 : 1.15
+
+	if (nodeType === "document") {
+		const glowSize = size * scale
+		const half = glowSize * 0.5
+		const r = 8 * (glowSize / 50)
+		roundRect(ctx, sx - half, sy - half, glowSize, glowSize, r)
+	} else {
+		drawHexagon(ctx, sx, sy, size * 0.5 * scale)
+	}
+
+	ctx.stroke()
+	ctx.setLineDash([])
+	ctx.globalAlpha = 1
+}
+
+function drawHexagon(
+	ctx: CanvasRenderingContext2D,
+	cx: number,
+	cy: number,
+	radius: number,
+): void {
+	ctx.beginPath()
+	for (let i = 0; i < 6; i++) {
+		const angle = (Math.PI / 3) * i - Math.PI / 6
+		const x = cx + radius * Math.cos(angle)
+		const y = cy + radius * Math.sin(angle)
+		i === 0 ? ctx.moveTo(x, y) : ctx.lineTo(x, y)
+	}
+	ctx.closePath()
+}
+
+/** Lighten a 6-digit hex color by a fraction (0-1). Cached to avoid per-frame parsing. */
+export function lightenColor(hex: string, amount: number): string {
+	if (
+		_lightenCache &&
+		_lightenCache.input === hex &&
+		_lightenCache.amount === amount
+	) {
+		return _lightenCache.result
+	}
+	const h = hex.replace("#", "")
+	// Only handle standard 6-digit hex; return input unchanged for other formats
+	if (h.length !== 6) return hex
+	const r = Math.min(
+		255,
+		Number.parseInt(h.substring(0, 2), 16) + Math.round(255 * amount),
+	)
+	const g = Math.min(
+		255,
+		Number.parseInt(h.substring(2, 4), 16) + Math.round(255 * amount),
+	)
+	const b = Math.min(
+		255,
+		Number.parseInt(h.substring(4, 6), 16) + Math.round(255 * amount),
+	)
+	const result = `#${r.toString(16).padStart(2, "0")}${g.toString(16).padStart(2, "0")}${b.toString(16).padStart(2, "0")}`
+	_lightenCache = { input: hex, amount, result }
+	return result
+}

packages/memory-graph/src/canvas/simulation.ts

@@ -0,0 +1,98 @@
+import * as d3 from "d3-force"
+import type { GraphEdge, GraphNode } from "../types"
+import { FORCE_CONFIG } from "../constants"
+
+export class ForceSimulation {
+	private sim: d3.Simulation<GraphNode, GraphEdge> | null = null
+
+	init(nodes: GraphNode[], edges: GraphEdge[]): void {
+		this.destroy()
+
+		try {
+			// Only use structural edges (derives, updates) for the force layout.
+			// "extends" edges are visual-only -- they connect documents sharing a
+			// spaceId but should not pull documents together into a single mass.
+			const structuralEdges = edges.filter((e) => e.edgeType !== "extends")
+
+			this.sim = d3
+				.forceSimulation<GraphNode>(nodes)
+				.alphaDecay(FORCE_CONFIG.alphaDecay)
+				.alphaMin(FORCE_CONFIG.alphaMin)
+				.velocityDecay(FORCE_CONFIG.velocityDecay)
+
+			this.sim.force(
+				"link",
+				d3
+					.forceLink<GraphNode, GraphEdge>(structuralEdges)
+					.id((d) => d.id)
+					.distance((link) =>
+						link.edgeType === "derives"
+							? FORCE_CONFIG.docMemoryDistance
+							: FORCE_CONFIG.linkDistance,
+					)
+					.strength((link) => {
+						if (link.edgeType === "derives")
+							return FORCE_CONFIG.linkStrength.docMemory
+						if (link.edgeType === "updates")
+							return FORCE_CONFIG.linkStrength.version
+						return FORCE_CONFIG.linkStrength.fallback
+					}),
+			)
+
+			this.sim.force(
+				"charge",
+				d3.forceManyBody<GraphNode>().strength(FORCE_CONFIG.chargeStrength),
+			)
+
+			this.sim.force(
+				"collide",
+				d3
+					.forceCollide<GraphNode>()
+					.radius((d) =>
+						d.type === "document"
+							? FORCE_CONFIG.collisionRadius.document
+							: FORCE_CONFIG.collisionRadius.memory,
+					)
+					.strength(FORCE_CONFIG.collisionStrength),
+			)
+
+			this.sim.force("x", d3.forceX().strength(FORCE_CONFIG.centeringStrength))
+			this.sim.force("y", d3.forceY().strength(FORCE_CONFIG.centeringStrength))
+
+			this.sim.stop()
+			this.sim.alpha(1)
+			for (let i = 0; i < FORCE_CONFIG.preSettleTicks; i++) this.sim.tick()
+			this.sim.alphaTarget(0).restart()
+		} catch (e) {
+			console.error("ForceSimulation.init failed:", e)
+			this.destroy()
+		}
+	}
+
+	update(nodes: GraphNode[], edges: GraphEdge[]): void {
+		if (!this.sim) return
+		this.sim.nodes(nodes)
+		const linkForce = this.sim.force<d3.ForceLink<GraphNode, GraphEdge>>("link")
+		if (linkForce)
+			linkForce.links(edges.filter((e) => e.edgeType !== "extends"))
+	}
+
+	reheat(): void {
+		this.sim?.alphaTarget(FORCE_CONFIG.alphaTarget).restart()
+	}
+
+	coolDown(): void {
+		this.sim?.alphaTarget(0)
+	}
+
+	isActive(): boolean {
+		return (this.sim?.alpha() ?? 0) > FORCE_CONFIG.alphaMin
+	}
+
+	destroy(): void {
+		if (this.sim) {
+			this.sim.stop()
+			this.sim = null
+		}
+	}
+}

packages/memory-graph/src/canvas/version-chain.ts

@@ -0,0 +1,97 @@
+import type { GraphApiDocument, GraphApiMemory } from "../types"
+
+export interface ChainEntry {
+	id: string
+	version: number
+	memory: string
+	isForgotten: boolean
+	isLatest: boolean
+}
+
+export class VersionChainIndex {
+	private memoryMap = new Map<string, GraphApiMemory>()
+	private childrenMap = new Map<string, string[]>()
+	private cache = new Map<string, ChainEntry[]>()
+	private lastDocs: GraphApiDocument[] | null = null
+
+	rebuild(documents: GraphApiDocument[]): void {
+		if (documents === this.lastDocs) return
+		this.lastDocs = documents
+		this.memoryMap.clear()
+		this.childrenMap.clear()
+		this.cache.clear()
+
+		for (const doc of documents) {
+			for (const m of doc.memories) {
+				this.memoryMap.set(m.id, m)
+				if (m.parentMemoryId) {
+					let children = this.childrenMap.get(m.parentMemoryId)
+					if (!children) {
+						children = []
+						this.childrenMap.set(m.parentMemoryId, children)
+					}
+					children.push(m.id)
+				}
+			}
+		}
+	}
+
+	getChain(memoryId: string): ChainEntry[] | null {
+		const cached = this.cache.get(memoryId)
+		if (cached) return cached
+
+		const mem = this.memoryMap.get(memoryId)
+		if (!mem) return null
+
+		// Walk backward to root
+		const backward: GraphApiMemory[] = []
+		const visited = new Set<string>()
+		let current: GraphApiMemory | undefined = mem
+		while (current && !visited.has(current.id)) {
+			visited.add(current.id)
+			backward.push(current)
+			current = current.parentMemoryId
+				? this.memoryMap.get(current.parentMemoryId)
+				: undefined
+		}
+		backward.reverse()
+
+		// Walk forward from the selected node to find descendants.
+		// Version chains are linear (each memory has one parent), so we
+		// follow the first child at each step. If branching occurs, only
+		// the first branch (by document order) is included.
+		const forward: GraphApiMemory[] = []
+		let cursor: GraphApiMemory | undefined = mem
+		while (cursor) {
+			const children = this.childrenMap.get(cursor.id)
+			if (!children || children.length === 0) break
+			const firstChildId = children[0]
+			if (!firstChildId) break
+			const child = this.memoryMap.get(firstChildId)
+			if (!child || visited.has(child.id)) break
+			visited.add(child.id)
+			forward.push(child)
+			cursor = child
+		}
+
+		// Combine: backward (root..selected) + forward (selected+1..latest)
+		const all = [...backward, ...forward]
+
+		// A single-entry chain (standalone v1 with no children) is not useful
+		if (all.length <= 1) return null
+
+		const chain: ChainEntry[] = all.map((m) => ({
+			id: m.id,
+			version: m.version,
+			memory: m.memory,
+			isForgotten: m.isForgotten,
+			isLatest: m.isLatest,
+		}))
+
+		for (const entry of chain) {
+			this.cache.set(entry.id, chain)
+		}
+
+		return chain
+	}
+}

packages/memory-graph/src/canvas/viewport.ts

@@ -43,7 +43,6 @@ export class ViewportState {
 	pan(dx: number, dy: number): void {
 		this.panX += dx
 		this.panY += dy
-		// Cancel any target pan animation when user drags
 		this.targetPanX = null
 		this.targetPanY = null
 	}
@@ -125,7 +124,6 @@ export class ViewportState {
 	tick(): boolean {
 		let moving = false
 
-		// Momentum panning
 		if (Math.abs(this.velocityX) > 0.5 || Math.abs(this.velocityY) > 0.5) {
 			this.panX += this.velocityX
 			this.panY += this.velocityY
@@ -137,7 +135,6 @@ export class ViewportState {
 			this.velocityY = 0
 		}
 
-		// Spring zoom
 		const zoomDiff = this.targetZoom - this.zoom
 		if (Math.abs(zoomDiff) > 0.001) {
 			const world = this.screenToWorld(this.zoomAnchorX, this.zoomAnchorY)
@@ -147,7 +144,6 @@ export class ViewportState {
 			moving = true
 		}
 
-		// Lerp pan animation
 		if (this.targetPanX !== null && this.targetPanY !== null) {
 			const dx = this.targetPanX - this.panX
 			const dy = this.targetPanY - this.panY

packages/memory-graph/src/components/canvas-common.css.ts

@@ -1,10 +0,0 @@
-import { style } from "@vanilla-extract/css"
-
-/**
- * Canvas wrapper/container that fills its parent
- * Used by both graph-canvas and graph-webgl-canvas
- */
-export const canvasWrapper = style({
-	position: "absolute",
-	inset: 0,
-})

packages/memory-graph/src/components/legend.css.ts

@@ -1,342 +0,0 @@
-import { style, styleVariants, globalStyle } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Legend container base
- */
-const legendContainerBase = style({
-	position: "absolute",
-	zIndex: 20, // Above most elements but below node detail panel
-	borderRadius: themeContract.radii.xl,
-	overflow: "hidden",
-	width: "fit-content",
-	height: "fit-content",
-	maxHeight: "calc(100vh - 2rem)", // Prevent overflow
-})
-
-/**
- * Legend container variants for positioning
- * Console: Bottom-right (doesn't conflict with anything)
- * Consumer: Bottom-right (moved from top to avoid conflicts)
- */
-export const legendContainer = styleVariants({
-	consoleDesktop: [
-		legendContainerBase,
-		{
-			bottom: themeContract.space[4],
-			right: themeContract.space[4],
-		},
-	],
-	consoleMobile: [
-		legendContainerBase,
-		{
-			bottom: themeContract.space[4],
-			right: themeContract.space[4],
-			"@media": {
-				"screen and (max-width: 767px)": {
-					display: "none",
-				},
-			},
-		},
-	],
-	consumerDesktop: [
-		legendContainerBase,
-		{
-			// Changed from top to bottom to avoid overlap with node detail panel
-			bottom: themeContract.space[4],
-			right: themeContract.space[4],
-		},
-	],
-	consumerMobile: [
-		legendContainerBase,
-		{
-			bottom: themeContract.space[4],
-			right: themeContract.space[4],
-			"@media": {
-				"screen and (max-width: 767px)": {
-					display: "none",
-				},
-			},
-		},
-	],
-})
-
-/**
- * Mobile size variants
- */
-export const mobileSize = styleVariants({
-	expanded: {
-		maxWidth: "20rem", // max-w-xs
-	},
-	collapsed: {
-		width: "4rem", // w-16
-		height: "3rem", // h-12
-	},
-})
-
-/**
- * Legend content wrapper
- */
-export const legendContent = style({
-	position: "relative",
-	zIndex: 10,
-})
-
-/**
- * Collapsed trigger button
- */
-export const collapsedTrigger = style({
-	width: "100%",
-	height: "100%",
-	padding: themeContract.space[2],
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "center",
-	transition: themeContract.transitions.normal,
-
-	selectors: {
-		"&:hover": {
-			backgroundColor: "rgba(255, 255, 255, 0.05)",
-		},
-	},
-})
-
-export const collapsedContent = style({
-	display: "flex",
-	flexDirection: "column",
-	alignItems: "center",
-	gap: themeContract.space[1],
-})
-
-export const collapsedText = style({
-	fontSize: themeContract.typography.fontSize.xs,
-	color: themeContract.colors.text.secondary,
-	fontWeight: themeContract.typography.fontWeight.medium,
-})
-
-export const collapsedIcon = style({
-	width: "0.75rem",
-	height: "0.75rem",
-	color: themeContract.colors.text.muted,
-})
-
-/**
- * Header
- */
-export const legendHeader = style({
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "space-between",
-	paddingLeft: themeContract.space[4],
-	paddingRight: themeContract.space[4],
-	paddingTop: themeContract.space[3],
-	paddingBottom: themeContract.space[3],
-	borderBottom: "1px solid rgba(71, 85, 105, 0.5)", // slate-600/50
-})
-
-export const legendTitle = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	fontWeight: themeContract.typography.fontWeight.medium,
-	color: themeContract.colors.text.primary,
-})
-
-export const headerTrigger = style({
-	padding: themeContract.space[1],
-	borderRadius: themeContract.radii.sm,
-	transition: themeContract.transitions.normal,
-
-	selectors: {
-		"&:hover": {
-			backgroundColor: "rgba(255, 255, 255, 0.1)",
-		},
-	},
-})
-
-export const headerIcon = style({
-	width: "1rem",
-	height: "1rem",
-	color: themeContract.colors.text.muted,
-})
-
-/**
- * Content sections
- */
-export const sectionsContainer = style({
-	fontSize: themeContract.typography.fontSize.xs,
-	color: themeContract.colors.text.secondary,
-	paddingLeft: themeContract.space[4],
-	paddingRight: themeContract.space[4],
-	paddingTop: themeContract.space[3],
-	paddingBottom: themeContract.space[3],
-})
-
-export const sectionWrapper = style({
-	marginTop: themeContract.space[3],
-	selectors: {
-		"&:first-child": {
-			marginTop: 0,
-		},
-	},
-})
-
-export const sectionTitle = style({
-	fontSize: themeContract.typography.fontSize.xs,
-	fontWeight: themeContract.typography.fontWeight.medium,
-	color: themeContract.colors.text.secondary,
-	textTransform: "uppercase",
-	letterSpacing: "0.05em",
-	marginBottom: themeContract.space[2],
-})
-
-export const itemsList = style({
-	display: "flex",
-	flexDirection: "column",
-	gap: "0.375rem", // gap-1.5
-})
-
-export const legendItem = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[2],
-})
-
-export const legendIcon = style({
-	width: "0.75rem",
-	height: "0.75rem",
-	flexShrink: 0,
-})
-
-export const legendText = style({
-	fontSize: themeContract.typography.fontSize.xs,
-})
-
-/**
- * Shape styles
- */
-export const documentNode = style({
-	width: "1rem",
-	height: "0.75rem",
-	background: "rgba(255, 255, 255, 0.21)",
-	border: "1px solid rgba(255, 255, 255, 0.6)",
-	borderRadius: themeContract.radii.sm,
-	flexShrink: 0,
-})
-
-// Hexagon shapes using SVG background (matching graph's flat-top hexagon)
-// Points calculated: angle = (i * 2π / 6) - π/2, center (6,6), radius 4.5
-const hexagonPoints = "6,1.5 10.4,3.75 10.4,8.25 6,10.5 1.6,8.25 1.6,3.75"
-
-export const memoryNode = style({
-	width: "1rem",
-	height: "1rem",
-	flexShrink: 0,
-	backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='${hexagonPoints}' fill='rgba(147,197,253,0.21)' stroke='rgba(147,196,253,0.6)' stroke-width='1'/%3E%3C/svg%3E")`,
-	backgroundSize: "contain",
-	backgroundRepeat: "no-repeat",
-})
-
-export const memoryNodeOlder = style({
-	opacity: 0.4,
-	width: "1rem",
-	height: "1rem",
-	flexShrink: 0,
-	backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='${hexagonPoints}' fill='rgba(147,197,253,0.21)' stroke='rgba(147,196,253,0.6)' stroke-width='1'/%3E%3C/svg%3E")`,
-	backgroundSize: "contain",
-	backgroundRepeat: "no-repeat",
-})
-
-export const forgottenNode = style({
-	width: "1rem",
-	height: "1rem",
-	flexShrink: 0,
-	position: "relative",
-	backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='${hexagonPoints}' fill='rgba(239,68,68,0.3)' stroke='rgba(239,68,68,0.8)' stroke-width='1'/%3E%3C/svg%3E")`,
-	backgroundSize: "contain",
-	backgroundRepeat: "no-repeat",
-})
-
-export const expiringNode = style({
-	width: "1rem",
-	height: "1rem",
-	flexShrink: 0,
-	backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='${hexagonPoints}' fill='rgba(147,197,253,0.1)' stroke='rgb(245,158,11)' stroke-width='1.5'/%3E%3C/svg%3E")`,
-	backgroundSize: "contain",
-	backgroundRepeat: "no-repeat",
-})
-
-export const newNode = style({
-	width: "1rem",
-	height: "1rem",
-	flexShrink: 0,
-	position: "relative",
-	backgroundImage: `url("data:image/svg+xml,%3Csvg viewBox='0 0 12 12' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='${hexagonPoints}' fill='rgba(147,197,253,0.1)' stroke='rgb(16,185,129)' stroke-width='1.5'/%3E%3C/svg%3E")`,
-	backgroundSize: "contain",
-	backgroundRepeat: "no-repeat",
-})
-
-export const forgottenIcon = style({
-	position: "absolute",
-	inset: 0,
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "center",
-	color: "rgb(248, 113, 113)",
-	fontSize: themeContract.typography.fontSize.xs,
-	lineHeight: "1",
-	pointerEvents: "none",
-})
-
-export const newBadge = style({
-	position: "absolute",
-	top: "-0.25rem",
-	right: "-0.25rem",
-	width: "0.5rem",
-	height: "0.5rem",
-	backgroundColor: "rgb(16, 185, 129)",
-	borderRadius: themeContract.radii.full,
-})
-
-export const connectionLine = style({
-	width: "1rem",
-	height: 0,
-	borderTop: "1px solid rgb(148, 163, 184, 0.5)",
-	flexShrink: 0,
-})
-
-export const similarityLine = style({
-	width: "1rem",
-	height: 0,
-	borderTop: "2px dashed rgba(35, 189, 255, 0.6)",
-	flexShrink: 0,
-})
-
-export const relationLine = style({
-	width: "1rem",
-	height: 0,
-	borderTop: "2px solid",
-	flexShrink: 0,
-})
-
-export const weakSimilarity = style({
-	width: "0.75rem",
-	height: "0.75rem",
-	borderRadius: themeContract.radii.full,
-	background: "rgba(79, 255, 226, 0.3)",
-	flexShrink: 0,
-})
-
-export const strongSimilarity = style({
-	width: "0.75rem",
-	height: "0.75rem",
-	borderRadius: themeContract.radii.full,
-	background: "rgba(79, 255, 226, 0.7)",
-	flexShrink: 0,
-})
-
-export const gradientCircle = style({
-	width: "0.75rem",
-	height: "0.75rem",
-	background:
-		"linear-gradient(to right, rgb(148, 163, 184), rgb(96, 165, 250))",
-	borderRadius: themeContract.radii.full,
-})

packages/memory-graph/src/components/legend.tsx

@@ -1,276 +1,442 @@
-"use client"
+import { memo, useState } from "react"
+import type { GraphEdge, GraphNode, GraphThemeColors } from "../types"
 
-import { useIsMobile } from "@/hooks/use-mobile"
-import {
-	Collapsible,
-	CollapsibleContent,
-	CollapsibleTrigger,
-} from "@/ui/collapsible"
-import { GlassMenuEffect } from "@/ui/glass-effect"
-import { Brain, ChevronDown, ChevronUp, FileText } from "lucide-react"
-import { memo, useEffect, useState } from "react"
-import { colors } from "@/constants"
-import type { GraphEdge, GraphNode, LegendProps } from "@/types"
-import * as styles from "./legend.css"
-
-// Cookie utility functions for legend state
-const setCookie = (name: string, value: string, days = 365) => {
-	if (typeof document === "undefined") return
-	const expires = new Date()
-	expires.setTime(expires.getTime() + days * 24 * 60 * 60 * 1000)
-	document.cookie = `${name}=${value};expires=${expires.toUTCString()};path=/`
-}
-
-const getCookie = (name: string): string | null => {
-	if (typeof document === "undefined") return null
-	const nameEQ = `${name}=`
-	const ca = document.cookie.split(";")
-	for (let i = 0; i < ca.length; i++) {
-		let c = ca[i]
-		if (!c) continue
-		while (c.charAt(0) === " ") c = c.substring(1, c.length)
-		if (c.indexOf(nameEQ) === 0) return c.substring(nameEQ.length, c.length)
-	}
-	return null
-}
-
-interface ExtendedLegendProps extends LegendProps {
-	id?: string
+interface LegendProps {
 	nodes?: GraphNode[]
 	edges?: GraphEdge[]
 	isLoading?: boolean
+	colors: GraphThemeColors
+}
+
+function HexagonIcon({
+	fill,
+	stroke,
+	size = 12,
+}: {
+	fill: string
+	stroke: string
+	size?: number
+}) {
+	return (
+		<svg
+			aria-hidden="true"
+			height={size}
+			viewBox="0 0 12 12"
+			width={size}
+			style={{ flexShrink: 0 }}
+		>
+			<polygon
+				fill={fill}
+				points="6,1.5 10.4,3.75 10.4,8.25 6,10.5 1.6,8.25 1.6,3.75"
+				stroke={stroke}
+				strokeWidth="0.6"
+			/>
+		</svg>
+	)
+}
+
+function LineIcon({
+	color,
+	dashed = false,
+}: {
+	color: string
+	dashed?: boolean
+}) {
+	return (
+		<div
+			style={{
+				width: 12,
+				height: 12,
+				display: "flex",
+				alignItems: "center",
+				justifyContent: "center",
+				flexShrink: 0,
+			}}
+		>
+			<div
+				style={{
+					width: 12,
+					height: 0,
+					borderTop: `2.5px ${dashed ? "dashed" : "solid"} ${color}`,
+				}}
+			/>
+		</div>
+	)
+}
+
+function ChevronDownIcon({ color }: { color: string }) {
+	return (
+		<svg
+			width="12"
+			height="12"
+			viewBox="0 0 24 24"
+			fill="none"
+			stroke={color}
+			strokeWidth="2"
+			strokeLinecap="round"
+			strokeLinejoin="round"
+			style={{ flexShrink: 0 }}
+			aria-hidden="true"
+		>
+			<path d="m6 9 6 6 6-6" />
+		</svg>
+	)
+}
+
+function ChevronRightIcon({ color }: { color: string }) {
+	return (
+		<svg
+			width="12"
+			height="12"
+			viewBox="0 0 24 24"
+			fill="none"
+			stroke={color}
+			strokeWidth="2"
+			strokeLinecap="round"
+			strokeLinejoin="round"
+			style={{ flexShrink: 0 }}
+			aria-hidden="true"
+		>
+			<path d="m9 18 6-6-6-6" />
+		</svg>
+	)
+}
+
+function StatRow({
+	icon,
+	label,
+	count,
+	expandable = false,
+	expanded = false,
+	onToggle,
+	children,
+	colors,
+}: {
+	icon: React.ReactNode
+	label: string
+	count: number
+	expandable?: boolean
+	expanded?: boolean
+	onToggle?: () => void
+	children?: React.ReactNode
+	colors: GraphThemeColors
+}) {
+	const buttonStyle: React.CSSProperties = {
+		display: "flex",
+		flexDirection: "row",
+		justifyContent: "space-between",
+		alignItems: "center",
+		width: "100%",
+		padding: 0,
+		outline: "none",
+		background: "none",
+		border: "none",
+		cursor: expandable ? "pointer" : "default",
+	}
+
+	const leftStyle: React.CSSProperties = {
+		display: "flex",
+		flexDirection: "row",
+		alignItems: "center",
+		gap: 8,
+	}
+
+	const labelStyle: React.CSSProperties = {
+		fontSize: 12,
+		color: colors.textPrimary,
+		fontWeight: 400,
+	}
+
+	const countStyle: React.CSSProperties = {
+		fontSize: 12,
+		color: colors.textMuted,
+	}
+
+	const childrenContainerStyle: React.CSSProperties = {
+		paddingLeft: 10,
+		paddingTop: 6,
+		display: "flex",
+		flexDirection: "column",
+		gap: 6,
+	}
+
+	return (
+		<div style={{ display: "flex", flexDirection: "column" }}>
+			<button
+				onClick={expandable ? onToggle : undefined}
+				style={buttonStyle}
+				type="button"
+			>
+				<div style={leftStyle}>
+					{icon}
+					<span style={labelStyle}>{label}</span>
+					{expandable &&
+						(expanded ? (
+							<ChevronDownIcon color={colors.textMuted} />
+						) : (
+							<ChevronRightIcon color={colors.textMuted} />
+						))}
+				</div>
+				<span style={countStyle}>{count}</span>
+			</button>
+			{expandable && expanded && children && (
+				<div style={childrenContainerStyle}>{children}</div>
+			)}
+		</div>
+	)
 }
 
 export const Legend = memo(function Legend({
-	variant = "console",
-	id,
 	nodes = [],
 	edges = [],
-	isLoading = false,
-}: ExtendedLegendProps) {
-	const isMobile = useIsMobile()
-	const [isExpanded, setIsExpanded] = useState(true)
-	const [isInitialized, setIsInitialized] = useState(false)
+	isLoading: _isLoading = false,
+	colors,
+}: LegendProps) {
+	const [isExpanded, setIsExpanded] = useState(false)
+	const [connectionsExpanded, setConnectionsExpanded] = useState(true)
 
-	// Load saved preference on client side
-	useEffect(() => {
-		if (!isInitialized) {
-			const savedState = getCookie("legendCollapsed")
-			if (savedState === "true") {
-				setIsExpanded(false)
-			} else if (savedState === "false") {
-				setIsExpanded(true)
-			} else {
-				// Default: collapsed on mobile, expanded on desktop
-				setIsExpanded(!isMobile)
-			}
-			setIsInitialized(true)
-		}
-	}, [isInitialized, isMobile])
-
-	// Save to cookie when state changes
-	const handleToggleExpanded = (expanded: boolean) => {
-		setIsExpanded(expanded)
-		setCookie("legendCollapsed", expanded ? "false" : "true")
-	}
-
-	// Get container class based on variant and mobile state
-	const getContainerClass = () => {
-		if (variant === "console") {
-			return isMobile
-				? styles.legendContainer.consoleMobile
-				: styles.legendContainer.consoleDesktop
-		}
-		return isMobile
-			? styles.legendContainer.consumerMobile
-			: styles.legendContainer.consumerDesktop
-	}
-
-	// Calculate stats
 	const memoryCount = nodes.filter((n) => n.type === "memory").length
 	const documentCount = nodes.filter((n) => n.type === "document").length
+	const connectionCount = edges.length
 
-	const containerClass =
-		isMobile && !isExpanded
-			? `${getContainerClass()} ${styles.mobileSize.collapsed}`
-			: isMobile
-				? `${getContainerClass()} ${styles.mobileSize.expanded}`
-				: getContainerClass()
+	const outerStyle: React.CSSProperties = {
+		position: "absolute",
+		zIndex: 20,
+		overflow: "hidden",
+		bottom: 16,
+		left: 16,
+		width: 214,
+	}
+
+	const cardStyle: React.CSSProperties = {
+		borderRadius: 12,
+		backgroundColor: colors.controlBg,
+		border: `1px solid ${colors.controlBorder}`,
+		boxShadow: "0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1)",
+	}
+
+	const headerBtnStyle: React.CSSProperties = {
+		display: "flex",
+		flexDirection: "row",
+		alignItems: "center",
+		gap: 6,
+		width: "100%",
+		cursor: "pointer",
+		outline: "none",
+		background: "none",
+		border: "none",
+		padding: 0,
+	}
+
+	const headerTextStyle: React.CSSProperties = {
+		fontSize: 14,
+		color: colors.textPrimary,
+		fontWeight: 400,
+	}
+
+	const sectionLabelStyle: React.CSSProperties = {
+		fontSize: 12,
+		color: colors.textMuted,
+		fontWeight: 400,
+		textTransform: "uppercase",
+		letterSpacing: "0.05em",
+	}
+
+	const rowStyle: React.CSSProperties = {
+		display: "flex",
+		flexDirection: "row",
+		justifyContent: "space-between",
+		alignItems: "center",
+	}
+
+	const rowLeftStyle: React.CSSProperties = {
+		display: "flex",
+		alignItems: "center",
+		gap: 8,
+	}
+
+	const edgeLabelStyle: React.CSSProperties = {
+		fontSize: 12,
+		color: colors.textPrimary,
+	}
+
+	const statusRowStyle: React.CSSProperties = {
+		display: "flex",
+		flexDirection: "row",
+		alignItems: "center",
+		gap: 8,
+	}
 
 	return (
-		<div className={containerClass} id={id}>
-			<Collapsible onOpenChange={handleToggleExpanded} open={isExpanded}>
-				{/* Glass effect background */}
-				<GlassMenuEffect rounded="xl" />
+		<div style={outerStyle}>
+			<div style={cardStyle}>
+				<div style={{ padding: 12 }}>
+					<button
+						onClick={() => setIsExpanded(!isExpanded)}
+						style={headerBtnStyle}
+						type="button"
+					>
+						{isExpanded ? (
+							<ChevronDownIcon color={colors.textPrimary} />
+						) : (
+							<ChevronRightIcon color={colors.textPrimary} />
+						)}
+						<span style={headerTextStyle}>Legend</span>
+					</button>
 
-				<div className={styles.legendContent}>
-					{/* Mobile and Desktop collapsed state */}
-					{!isExpanded && (
-						<CollapsibleTrigger className={styles.collapsedTrigger}>
-							<div className={styles.collapsedContent}>
-								<div className={styles.collapsedText}>?</div>
-								<ChevronUp className={styles.collapsedIcon} />
-							</div>
-						</CollapsibleTrigger>
-					)}
-
-					{/* Expanded state */}
 					{isExpanded && (
-						<>
-							{/* Header with toggle */}
-							<div className={styles.legendHeader}>
-								<div className={styles.legendTitle}>Legend</div>
-								<CollapsibleTrigger className={styles.headerTrigger}>
-									<ChevronDown className={styles.headerIcon} />
-								</CollapsibleTrigger>
+						<div
+							style={{
+								marginTop: 16,
+								display: "flex",
+								flexDirection: "column",
+								gap: 16,
+							}}
+						>
+							{/* Statistics section */}
+							<div style={{ display: "flex", flexDirection: "column", gap: 8 }}>
+								<span style={sectionLabelStyle}>Statistics</span>
+								<div
+									style={{ display: "flex", flexDirection: "column", gap: 6 }}
+								>
+									<StatRow
+										count={memoryCount}
+										icon={
+											<HexagonIcon
+												fill={colors.memFill}
+												stroke={colors.memStrokeDefault}
+											/>
+										}
+										label="Memories"
+										colors={colors}
+									/>
+									<StatRow
+										count={documentCount}
+										icon={
+											<div
+												style={{
+													width: 12,
+													height: 12,
+													flexShrink: 0,
+													borderRadius: 2,
+													backgroundColor: colors.controlBg,
+													border: `1px solid ${colors.controlBorder}`,
+												}}
+											/>
+										}
+										label="Documents"
+										colors={colors}
+									/>
+									<StatRow
+										count={connectionCount}
+										expandable
+										expanded={connectionsExpanded}
+										icon={
+											<svg
+												aria-hidden="true"
+												height="12"
+												viewBox="0 0 12 12"
+												width="12"
+												style={{ flexShrink: 0 }}
+											>
+												<circle cx="3" cy="3" fill={colors.textMuted} r="1.5" />
+												<circle cx="9" cy="3" fill={colors.textMuted} r="1.5" />
+												<circle cx="6" cy="9" fill={colors.textMuted} r="1.5" />
+												<line
+													stroke={colors.textMuted}
+													strokeWidth="0.8"
+													x1="3"
+													x2="9"
+													y1="3"
+													y2="3"
+												/>
+												<line
+													stroke={colors.textMuted}
+													strokeWidth="0.8"
+													x1="3"
+													x2="6"
+													y1="3"
+													y2="9"
+												/>
+												<line
+													stroke={colors.textMuted}
+													strokeWidth="0.8"
+													x1="9"
+													x2="6"
+													y1="3"
+													y2="9"
+												/>
+											</svg>
+										}
+										label="Connections"
+										onToggle={() =>
+											setConnectionsExpanded(!connectionsExpanded)
+										}
+										colors={colors}
+									>
+										<div
+											style={{
+												display: "flex",
+												flexDirection: "column",
+												gap: 6,
+											}}
+										>
+											<div style={rowStyle}>
+												<div style={rowLeftStyle}>
+													<LineIcon color={colors.edgeDerives} />
+													<span style={edgeLabelStyle}>Derives</span>
+												</div>
+											</div>
+											<div style={rowStyle}>
+												<div style={rowLeftStyle}>
+													<LineIcon color={colors.edgeUpdates} />
+													<span style={edgeLabelStyle}>Updates</span>
+												</div>
+											</div>
+											<div style={rowStyle}>
+												<div style={rowLeftStyle}>
+													<LineIcon color={colors.edgeExtends} dashed />
+													<span style={edgeLabelStyle}>Extends</span>
+												</div>
+											</div>
+										</div>
+									</StatRow>
+								</div>
 							</div>
 
-							<CollapsibleContent>
-								<div className={styles.sectionsContainer}>
-									{/* Stats Section */}
-									{!isLoading && (
-										<div className={styles.sectionWrapper}>
-											<div className={styles.sectionTitle}>Statistics</div>
-											<div className={styles.itemsList}>
-												<div className={styles.legendItem}>
-													<Brain
-														className={styles.legendIcon}
-														style={{ color: "rgb(96, 165, 250)" }}
-													/>
-													<span className={styles.legendText}>
-														{memoryCount} memories
-													</span>
-												</div>
-												<div className={styles.legendItem}>
-													<FileText
-														className={styles.legendIcon}
-														style={{ color: "rgb(203, 213, 225)" }}
-													/>
-													<span className={styles.legendText}>
-														{documentCount} documents
-													</span>
-												</div>
-												<div className={styles.legendItem}>
-													<div className={styles.gradientCircle} />
-													<span className={styles.legendText}>
-														{edges.length} connections
-													</span>
-												</div>
-											</div>
-										</div>
-									)}
-
-									{/* Node Types */}
-									<div className={styles.sectionWrapper}>
-										<div className={styles.sectionTitle}>Nodes</div>
-										<div className={styles.itemsList}>
-											<div className={styles.legendItem}>
-												<div className={styles.documentNode} />
-												<span className={styles.legendText}>Document</span>
-											</div>
-											<div className={styles.legendItem}>
-												<div className={styles.memoryNode} />
-												<span className={styles.legendText}>
-													Memory (latest)
-												</span>
-											</div>
-											<div className={styles.legendItem}>
-												<div className={styles.memoryNodeOlder} />
-												<span className={styles.legendText}>
-													Memory (older)
-												</span>
-											</div>
-										</div>
+							{/* Memory Status section */}
+							<div style={{ display: "flex", flexDirection: "column", gap: 8 }}>
+								<span style={sectionLabelStyle}>Memory Status</span>
+								<div
+									style={{ display: "flex", flexDirection: "column", gap: 6 }}
+								>
+									<div style={statusRowStyle}>
+										<HexagonIcon
+											fill={colors.memFill}
+											stroke={colors.memBorderRecent}
+										/>
+										<span style={edgeLabelStyle}>Recent (&lt; 24h)</span>
 									</div>
-
-									{/* Status Indicators */}
-									<div className={styles.sectionWrapper}>
-										<div className={styles.sectionTitle}>Status</div>
-										<div className={styles.itemsList}>
-											<div className={styles.legendItem}>
-												<div className={styles.forgottenNode}>
-													<div className={styles.forgottenIcon}>✕</div>
-												</div>
-												<span className={styles.legendText}>Forgotten</span>
-											</div>
-											<div className={styles.legendItem}>
-												<div className={styles.expiringNode} />
-												<span className={styles.legendText}>Expiring soon</span>
-											</div>
-											<div className={styles.legendItem}>
-												<div className={styles.newNode}>
-													<div className={styles.newBadge} />
-												</div>
-												<span className={styles.legendText}>New memory</span>
-											</div>
-										</div>
+									<div style={statusRowStyle}>
+										<HexagonIcon
+											fill={colors.memFill}
+											stroke={colors.memBorderExpiring}
+										/>
+										<span style={edgeLabelStyle}>Expiring soon</span>
 									</div>
-
-									{/* Connection Types */}
-									<div className={styles.sectionWrapper}>
-										<div className={styles.sectionTitle}>Connections</div>
-										<div className={styles.itemsList}>
-											<div className={styles.legendItem}>
-												<div className={styles.connectionLine} />
-												<span className={styles.legendText}>Doc → Memory</span>
-											</div>
-											<div className={styles.legendItem}>
-												<div className={styles.similarityLine} />
-												<span className={styles.legendText}>
-													Doc similarity
-												</span>
-											</div>
-										</div>
-									</div>
-
-									{/* Relation Types */}
-									<div className={styles.sectionWrapper}>
-										<div className={styles.sectionTitle}>Relations</div>
-										<div className={styles.itemsList}>
-											{[
-												["updates", colors.relations.updates],
-												["extends", colors.relations.extends],
-												["derives", colors.relations.derives],
-											].map(([label, color]) => (
-												<div className={styles.legendItem} key={label}>
-													<div
-														className={styles.relationLine}
-														style={{ borderColor: color }}
-													/>
-													<span
-														className={styles.legendText}
-														style={{
-															color: color,
-															textTransform: "capitalize",
-														}}
-													>
-														{label}
-													</span>
-												</div>
-											))}
-										</div>
-									</div>
-
-									{/* Similarity Strength */}
-									<div className={styles.sectionWrapper}>
-										<div className={styles.sectionTitle}>Similarity</div>
-										<div className={styles.itemsList}>
-											<div className={styles.legendItem}>
-												<div className={styles.weakSimilarity} />
-												<span className={styles.legendText}>Weak</span>
-											</div>
-											<div className={styles.legendItem}>
-												<div className={styles.strongSimilarity} />
-												<span className={styles.legendText}>Strong</span>
-											</div>
-										</div>
+									<div style={statusRowStyle}>
+										<HexagonIcon
+											fill={colors.memFill}
+											stroke={colors.memBorderForgotten}
+										/>
+										<span style={edgeLabelStyle}>Forgotten</span>
 									</div>
 								</div>
-							</CollapsibleContent>
-						</>
+							</div>
+						</div>
 					)}
 				</div>
-			</Collapsible>
+			</div>
 		</div>
 	)
 })

packages/memory-graph/src/components/loading-indicator.css.ts

@@ -1,55 +0,0 @@
-import { style } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-import { animations } from "../styles"
-
-/**
- * Loading indicator container
- * Positioned top-left, below spaces dropdown
- */
-export const loadingContainer = style({
-	position: "absolute",
-	zIndex: 30, // High priority so it's visible when loading
-	borderRadius: themeContract.radii.xl,
-	overflow: "hidden",
-	top: "5.5rem", // Below spaces dropdown (~88px)
-	left: themeContract.space[4],
-})
-
-/**
- * Content wrapper
- */
-export const loadingContent = style({
-	position: "relative",
-	zIndex: 10,
-	color: themeContract.colors.text.secondary,
-	paddingLeft: themeContract.space[4],
-	paddingRight: themeContract.space[4],
-	paddingTop: themeContract.space[3],
-	paddingBottom: themeContract.space[3],
-})
-
-/**
- * Flex container for icon and text
- */
-export const loadingFlex = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[2],
-})
-
-/**
- * Spinning icon
- */
-export const loadingIcon = style({
-	width: "1rem",
-	height: "1rem",
-	animation: `${animations.spin} 1s linear infinite`,
-	color: themeContract.colors.memory.border,
-})
-
-/**
- * Loading text
- */
-export const loadingText = style({
-	fontSize: themeContract.typography.fontSize.sm,
-})

packages/memory-graph/src/components/loading-indicator.tsx

@@ -1,40 +1,87 @@
-"use client"
-
-import { GlassMenuEffect } from "@/ui/glass-effect"
-import { Sparkles } from "lucide-react"
 import { memo } from "react"
-import type { LoadingIndicatorProps } from "@/types"
-import {
-	loadingContainer,
-	loadingContent,
-	loadingFlex,
-	loadingIcon,
-	loadingText,
-} from "./loading-indicator.css"
+import type { GraphThemeColors, LoadingIndicatorProps } from "../types"
 
-export const LoadingIndicator = memo<LoadingIndicatorProps>(
-	({ isLoading, isLoadingMore, totalLoaded, variant = "console" }) => {
-		if (!isLoading && !isLoadingMore) return null
+const spinKeyframes = `
+@keyframes mg-spin {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}
+`
 
-		return (
-			<div className={loadingContainer}>
-				{/* Glass effect background */}
-				<GlassMenuEffect rounded="xl" />
+let styleInjected = false
+function injectSpinStyle() {
+	if (styleInjected || typeof document === "undefined") return
+	const style = document.createElement("style")
+	style.textContent = spinKeyframes
+	document.head.appendChild(style)
+	styleInjected = true
+}
 
-				<div className={loadingContent}>
-					<div className={loadingFlex}>
-						{/*@ts-ignore */}
-						<Sparkles className={loadingIcon} />
-						<span className={loadingText}>
-							{isLoading
-								? "Loading memory graph..."
-								: `Loading more documents... (${totalLoaded})`}
-						</span>
-					</div>
-				</div>
+export const LoadingIndicator = memo<
+	LoadingIndicatorProps & { colors?: GraphThemeColors }
+>(({ isLoading, isLoadingMore, totalLoaded, colors }) => {
+	if (!isLoading && !isLoadingMore) return null
+
+	injectSpinStyle()
+
+	const containerStyle: React.CSSProperties = {
+		position: "absolute",
+		zIndex: 30,
+		overflow: "hidden",
+		top: 16,
+		left: 16,
+		borderRadius: 12,
+		border: `1px solid ${colors?.controlBorder ?? "#2A2F36"}`,
+		backgroundColor: colors?.controlBg ?? "#1a1f29",
+		paddingLeft: 16,
+		paddingRight: 16,
+		paddingTop: 12,
+		paddingBottom: 12,
+		boxShadow: "0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1)",
+	}
+
+	const flexStyle: React.CSSProperties = {
+		display: "flex",
+		alignItems: "center",
+		gap: 8,
+	}
+
+	const spinnerStyle: React.CSSProperties = {
+		width: 16,
+		height: 16,
+		animation: "mg-spin 1s linear infinite",
+		color: colors?.accent ?? "#3B73B8",
+		flexShrink: 0,
+	}
+
+	const textStyle: React.CSSProperties = {
+		fontSize: 14,
+		color: colors?.textSecondary ?? "#e2e8f0",
+	}
+
+	return (
+		<div style={containerStyle}>
+			<div style={flexStyle}>
+				<svg
+					aria-hidden="true"
+					fill="none"
+					role="img"
+					stroke="currentColor"
+					strokeWidth="2"
+					viewBox="0 0 24 24"
+					style={spinnerStyle}
+				>
+					<title>Loading</title>
+					<path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83" />
+				</svg>
+				<span style={textStyle}>
+					{isLoading
+						? "Loading memory graph..."
+						: `Loading more documents... (${totalLoaded})`}
+				</span>
 			</div>
-		)
-	},
-)
+		</div>
+	)
+})
 
 LoadingIndicator.displayName = "LoadingIndicator"

packages/memory-graph/src/components/memory-graph.css.ts

@@ -1,75 +0,0 @@
-import { style } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Error state container
- */
-export const errorContainer = style({
-	height: "100%",
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "center",
-	backgroundColor: themeContract.colors.background.primary,
-})
-
-export const errorCard = style({
-	borderRadius: themeContract.radii.xl,
-	overflow: "hidden",
-})
-
-export const errorContent = style({
-	position: "relative",
-	zIndex: 10,
-	color: themeContract.colors.text.secondary,
-	paddingLeft: themeContract.space[6],
-	paddingRight: themeContract.space[6],
-	paddingTop: themeContract.space[4],
-	paddingBottom: themeContract.space[4],
-})
-
-/**
- * Main graph container
- * Position relative so absolutely positioned children position relative to this container
- */
-export const mainContainer = style({
-	position: "relative",
-	height: "100%",
-	borderRadius: themeContract.radii.xl,
-	overflow: "hidden",
-	backgroundColor: themeContract.colors.background.primary,
-})
-
-/**
- * Spaces selector positioning
- * Top-left corner, below most overlays
- */
-export const spacesSelectorContainer = style({
-	position: "absolute",
-	top: themeContract.space[4],
-	left: themeContract.space[4],
-	zIndex: 15, // Above base elements, below loading/panels
-})
-
-/**
- * Graph canvas container
- */
-export const graphContainer = style({
-	width: "100%",
-	height: "100%",
-	position: "relative",
-	overflow: "hidden",
-	touchAction: "none",
-	userSelect: "none",
-	WebkitUserSelect: "none",
-})
-
-/**
- * Navigation controls positioning
- * Bottom-left corner
- */
-export const navControlsContainer = style({
-	position: "absolute",
-	bottom: themeContract.space[4],
-	left: themeContract.space[4],
-	zIndex: 15, // Same level as spaces dropdown
-})

packages/memory-graph/src/components/navigation-controls.css.ts

@@ -1,77 +0,0 @@
-import { style } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Navigation controls container
- */
-export const navContainer = style({
-	display: "flex",
-	flexDirection: "column",
-	gap: themeContract.space[1],
-})
-
-/**
- * Base button styles for navigation controls
- */
-const navButtonBase = style({
-	backgroundColor: "rgba(0, 0, 0, 0.2)",
-	backdropFilter: "blur(8px)",
-	WebkitBackdropFilter: "blur(8px)",
-	border: "1px solid rgba(255, 255, 255, 0.1)",
-	borderRadius: themeContract.radii.lg,
-	padding: themeContract.space[2],
-	color: "rgba(255, 255, 255, 0.7)",
-	fontSize: themeContract.typography.fontSize.xs,
-	fontWeight: themeContract.typography.fontWeight.medium,
-	minWidth: "64px",
-	cursor: "pointer",
-	transition: themeContract.transitions.normal,
-
-	selectors: {
-		"&:hover": {
-			backgroundColor: "rgba(0, 0, 0, 0.3)",
-			borderColor: "rgba(255, 255, 255, 0.2)",
-			color: "rgba(255, 255, 255, 1)",
-		},
-	},
-})
-
-/**
- * Standard navigation button
- */
-export const navButton = navButtonBase
-
-/**
- * Zoom controls container
- */
-export const zoomContainer = style({
-	display: "flex",
-	flexDirection: "column",
-})
-
-/**
- * Zoom in button (top rounded)
- */
-export const zoomInButton = style([
-	navButtonBase,
-	{
-		borderTopLeftRadius: themeContract.radii.lg,
-		borderTopRightRadius: themeContract.radii.lg,
-		borderBottomLeftRadius: 0,
-		borderBottomRightRadius: 0,
-		borderBottom: 0,
-	},
-])
-
-/**
- * Zoom out button (bottom rounded)
- */
-export const zoomOutButton = style([
-	navButtonBase,
-	{
-		borderTopLeftRadius: 0,
-		borderTopRightRadius: 0,
-		borderBottomLeftRadius: themeContract.radii.lg,
-		borderBottomRightRadius: themeContract.radii.lg,
-	},
-])

packages/memory-graph/src/components/navigation-controls.tsx

@@ -1,14 +1,5 @@
-"use client"
-
 import { memo } from "react"
-import type { GraphNode } from "@/types"
-import {
-	navContainer,
-	navButton,
-	zoomContainer,
-	zoomInButton,
-	zoomOutButton,
-} from "./navigation-controls.css"
+import type { GraphNode, GraphThemeColors } from "../types"
 
 interface NavigationControlsProps {
 	onCenter: () => void
@@ -17,53 +8,183 @@ interface NavigationControlsProps {
 	onAutoFit: () => void
 	nodes: GraphNode[]
 	className?: string
+	zoomLevel: number
+	colors: GraphThemeColors
+}
+
+function KeyBadge({
+	keys,
+	colors,
+}: {
+	keys: string
+	colors: GraphThemeColors
+}) {
+	const style: React.CSSProperties = {
+		display: "inline-flex",
+		alignItems: "center",
+		padding: "2px 6px",
+		borderRadius: 4,
+		fontSize: 10,
+		fontWeight: 500,
+		color: colors.textMuted,
+		backgroundColor: colors.controlBg,
+		border: `1px solid ${colors.controlBorder}`,
+		lineHeight: 1,
+	}
+
+	return <span style={style}>{keys}</span>
+}
+
+function NavBtn({
+	onClick,
+	children,
+	colors,
+}: {
+	onClick: () => void
+	children: React.ReactNode
+	colors: GraphThemeColors
+}) {
+	const style: React.CSSProperties = {
+		display: "flex",
+		width: "fit-content",
+		gap: 12,
+		alignItems: "center",
+		justifyContent: "space-between",
+		paddingLeft: 12,
+		paddingRight: 12,
+		paddingTop: 8,
+		paddingBottom: 8,
+		borderRadius: 9999,
+		cursor: "pointer",
+		backgroundColor: colors.controlBg,
+		border: `1px solid ${colors.controlBorder}`,
+		boxShadow: "0 1px 2px 0 rgba(0,0,0,0.05)",
+		transition: "background-color 0.15s",
+	}
+
+	return (
+		<button
+			onClick={onClick}
+			style={style}
+			type="button"
+			onMouseEnter={(e) => {
+				e.currentTarget.style.opacity = "0.85"
+			}}
+			onMouseLeave={(e) => {
+				e.currentTarget.style.opacity = "1"
+			}}
+		>
+			{children}
+		</button>
+	)
 }
 
 export const NavigationControls = memo<NavigationControlsProps>(
-	({ onCenter, onZoomIn, onZoomOut, onAutoFit, nodes, className = "" }) => {
-		if (nodes.length === 0) {
-			return null
+	({
+		onCenter,
+		onZoomIn,
+		onZoomOut,
+		onAutoFit,
+		nodes,
+		className = "",
+		zoomLevel,
+		colors,
+	}) => {
+		if (nodes.length === 0) return null
+
+		const containerStyle: React.CSSProperties = {
+			display: "flex",
+			flexDirection: "column",
+			gap: 4,
 		}
 
-		const containerClassName = className
-			? `${navContainer} ${className}`
-			: navContainer
+		const labelStyle: React.CSSProperties = {
+			fontSize: 12,
+			fontWeight: 500,
+			color: colors.textPrimary,
+		}
+
+		const zoomRowStyle: React.CSSProperties = {
+			display: "flex",
+			width: "fit-content",
+			gap: 12,
+			alignItems: "center",
+			justifyContent: "space-between",
+			paddingLeft: 12,
+			paddingRight: 12,
+			paddingTop: 8,
+			paddingBottom: 8,
+			borderRadius: 9999,
+			backgroundColor: colors.controlBg,
+			border: `1px solid ${colors.controlBorder}`,
+			boxShadow: "0 1px 2px 0 rgba(0,0,0,0.05)",
+		}
+
+		const zoomBtnGroupStyle: React.CSSProperties = {
+			display: "flex",
+			flexDirection: "row",
+			alignItems: "center",
+			gap: 2,
+		}
+
+		const zoomBtnStyle: React.CSSProperties = {
+			width: 20,
+			height: 20,
+			display: "flex",
+			alignItems: "center",
+			justifyContent: "center",
+			borderRadius: 4,
+			backgroundColor: colors.controlBg,
+			border: `1px solid ${colors.controlBorder}`,
+			color: colors.textSecondary,
+			cursor: "pointer",
+			fontSize: 12,
+			padding: 0,
+			transition: "background-color 0.15s, color 0.15s",
+		}
 
 		return (
-			<div className={containerClassName}>
-				<button
-					type="button"
-					onClick={onAutoFit}
-					className={navButton}
-					title="Auto-fit graph to viewport"
-				>
-					Fit
-				</button>
-				<button
-					type="button"
-					onClick={onCenter}
-					className={navButton}
-					title="Center view on graph"
-				>
-					Center
-				</button>
-				<div className={zoomContainer}>
-					<button
-						type="button"
-						onClick={onZoomIn}
-						className={zoomInButton}
-						title="Zoom in"
-					>
-						+
-					</button>
-					<button
-						type="button"
-						onClick={onZoomOut}
-						className={zoomOutButton}
-						title="Zoom out"
-					>
-						−
-					</button>
+			<div className={className} style={containerStyle}>
+				<NavBtn onClick={onAutoFit} colors={colors}>
+					<span style={labelStyle}>Fit</span>
+					<KeyBadge keys="Z" colors={colors} />
+				</NavBtn>
+
+				<NavBtn onClick={onCenter} colors={colors}>
+					<span style={labelStyle}>Center</span>
+					<KeyBadge keys="C" colors={colors} />
+				</NavBtn>
+
+				<div style={zoomRowStyle}>
+					<span style={labelStyle}>{zoomLevel}%</span>
+					<div style={zoomBtnGroupStyle}>
+						<button
+							onClick={onZoomOut}
+							style={zoomBtnStyle}
+							type="button"
+							onMouseEnter={(e) => {
+								e.currentTarget.style.opacity = "0.8"
+							}}
+							onMouseLeave={(e) => {
+								e.currentTarget.style.opacity = "1"
+							}}
+						>
+							<span style={{ fontSize: 12 }}>−</span>
+						</button>
+						<button
+							onClick={onZoomIn}
+							style={zoomBtnStyle}
+							type="button"
+							onMouseEnter={(e) => {
+								e.currentTarget.style.opacity = "0.8"
+							}}
+							onMouseLeave={(e) => {
+								e.currentTarget.style.opacity = "1"
+							}}
+						>
+							<span style={{ fontSize: 12 }}>+</span>
+						</button>
+					</div>
 				</div>
 			</div>
 		)

packages/memory-graph/src/components/node-detail-panel.css.ts

@@ -1,171 +0,0 @@
-import { style } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Main container (positioned absolutely)
- * Highest z-index so it appears above everything when open
- */
-export const container = style({
-	position: "absolute",
-	width: "20rem", // w-80 = 320px = 20rem
-	borderRadius: themeContract.radii.xl,
-	overflow: "hidden",
-	zIndex: 40, // Highest priority - always on top when open
-	maxHeight: "calc(100vh - 2rem)", // Leave some breathing room
-	top: themeContract.space[4],
-	right: themeContract.space[4],
-
-	// Add shadow for depth
-	boxShadow:
-		"0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3)",
-})
-
-/**
- * Content wrapper with scrolling
- */
-export const content = style({
-	position: "relative",
-	zIndex: 10,
-	padding: themeContract.space[4],
-	overflowY: "auto",
-	maxHeight: "80vh",
-})
-
-/**
- * Header section
- */
-export const header = style({
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "space-between",
-	marginBottom: themeContract.space[3],
-})
-
-export const headerLeft = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[2],
-})
-
-export const headerIcon = style({
-	width: "1.25rem",
-	height: "1.25rem",
-	color: themeContract.colors.text.secondary,
-})
-
-export const headerIconMemory = style({
-	width: "1.25rem",
-	height: "1.25rem",
-	color: "rgb(96, 165, 250)", // blue-400
-})
-
-export const closeButton = style({
-	height: "32px",
-	width: "32px",
-	padding: 0,
-	color: themeContract.colors.text.secondary,
-
-	selectors: {
-		"&:hover": {
-			color: themeContract.colors.text.primary,
-		},
-	},
-})
-
-export const closeIcon = style({
-	width: "1rem",
-	height: "1rem",
-})
-
-/**
- * Content sections
- */
-export const sections = style({
-	display: "flex",
-	flexDirection: "column",
-	gap: themeContract.space[3],
-})
-
-export const section = style({})
-
-export const sectionLabel = style({
-	fontSize: themeContract.typography.fontSize.xs,
-	color: themeContract.colors.text.muted,
-	textTransform: "uppercase",
-	letterSpacing: "0.05em",
-})
-
-export const sectionValue = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	color: themeContract.colors.text.secondary,
-	marginTop: themeContract.space[1],
-})
-
-export const sectionValueTruncated = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	color: themeContract.colors.text.secondary,
-	marginTop: themeContract.space[1],
-	overflow: "hidden",
-	display: "-webkit-box",
-	WebkitLineClamp: 3,
-	WebkitBoxOrient: "vertical",
-})
-
-export const link = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	color: "rgb(129, 140, 248)", // indigo-400
-	marginTop: themeContract.space[1],
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[1],
-	textDecoration: "none",
-	transition: themeContract.transitions.normal,
-
-	selectors: {
-		"&:hover": {
-			color: "rgb(165, 180, 252)", // indigo-300
-		},
-	},
-})
-
-export const linkIcon = style({
-	width: "0.75rem",
-	height: "0.75rem",
-})
-
-export const badge = style({
-	marginTop: themeContract.space[2],
-})
-
-export const expiryText = style({
-	fontSize: themeContract.typography.fontSize.xs,
-	color: themeContract.colors.text.muted,
-	marginTop: themeContract.space[1],
-})
-
-/**
- * Footer section (metadata)
- */
-export const footer = style({
-	paddingTop: themeContract.space[2],
-	borderTop: "1px solid rgba(71, 85, 105, 0.5)", // slate-700/50
-})
-
-export const metadata = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[4],
-	fontSize: themeContract.typography.fontSize.xs,
-	color: themeContract.colors.text.muted,
-})
-
-export const metadataItem = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[1],
-})
-
-export const metadataIcon = style({
-	width: "0.75rem",
-	height: "0.75rem",
-})

packages/memory-graph/src/components/node-detail-panel.tsx

@@ -1,248 +0,0 @@
-"use client"
-
-import { Badge } from "@/ui/badge"
-import { Button } from "@/ui/button"
-import { GlassMenuEffect } from "@/ui/glass-effect"
-import { Brain, Calendar, ExternalLink, FileText, Hash, X } from "lucide-react"
-import { motion } from "motion/react"
-import { memo } from "react"
-import {
-	GoogleDocs,
-	GoogleDrive,
-	GoogleSheets,
-	GoogleSlides,
-	MicrosoftExcel,
-	MicrosoftOneNote,
-	MicrosoftPowerpoint,
-	MicrosoftWord,
-	NotionDoc,
-	OneDrive,
-	PDF,
-} from "@/assets/icons"
-import { HeadingH3Bold } from "@/ui/heading"
-import type { DocumentWithMemories, MemoryEntry } from "@/types"
-import type { NodeDetailPanelProps } from "@/types"
-import * as styles from "./node-detail-panel.css"
-
-const formatDocumentType = (type: string) => {
-	// Special case for PDF
-	if (type.toLowerCase() === "pdf") return "PDF"
-
-	// Replace underscores with spaces and capitalize each word
-	return type
-		.split("_")
-		.map((word) => word.charAt(0).toUpperCase() + word.slice(1).toLowerCase())
-		.join(" ")
-}
-
-const getDocumentIcon = (type: string) => {
-	const iconProps = { className: "w-5 h-5 text-slate-300" }
-
-	switch (type) {
-		case "google_doc":
-			return <GoogleDocs {...iconProps} />
-		case "google_sheet":
-			return <GoogleSheets {...iconProps} />
-		case "google_slide":
-			return <GoogleSlides {...iconProps} />
-		case "google_drive":
-			return <GoogleDrive {...iconProps} />
-		case "notion":
-		case "notion_doc":
-			return <NotionDoc {...iconProps} />
-		case "word":
-		case "microsoft_word":
-			return <MicrosoftWord {...iconProps} />
-		case "excel":
-		case "microsoft_excel":
-			return <MicrosoftExcel {...iconProps} />
-		case "powerpoint":
-		case "microsoft_powerpoint":
-			return <MicrosoftPowerpoint {...iconProps} />
-		case "onenote":
-		case "microsoft_onenote":
-			return <MicrosoftOneNote {...iconProps} />
-		case "onedrive":
-			return <OneDrive {...iconProps} />
-		case "pdf":
-			return <PDF {...iconProps} />
-		default:
-			{
-			}
-			return <FileText {...iconProps} />
-	}
-}
-
-export const NodeDetailPanel = memo(function NodeDetailPanel({
-	node,
-	onClose,
-	variant = "console",
-}: NodeDetailPanelProps) {
-	if (!node) return null
-
-	const isDocument = node.type === "document"
-	const data = node.data
-
-	return (
-		<motion.div
-			animate={{ opacity: 1 }}
-			className={styles.container}
-			exit={{ opacity: 0 }}
-			initial={{ opacity: 0 }}
-			transition={{
-				duration: 0.2,
-				ease: "easeInOut",
-			}}
-		>
-			{/* Glass effect background */}
-			<GlassMenuEffect rounded="xl" />
-
-			<motion.div
-				animate={{ opacity: 1 }}
-				className={styles.content}
-				initial={{ opacity: 0 }}
-				transition={{ delay: 0.05, duration: 0.15 }}
-			>
-				<div className={styles.header}>
-					<div className={styles.headerLeft}>
-						{isDocument ? (
-							getDocumentIcon((data as DocumentWithMemories).type ?? "")
-						) : (
-							<Brain className={styles.headerIconMemory} />
-						)}
-						<HeadingH3Bold>{isDocument ? "Document" : "Memory"}</HeadingH3Bold>
-					</div>
-					<motion.div whileHover={{ scale: 1.1 }} whileTap={{ scale: 0.9 }}>
-						<Button
-							className={styles.closeButton}
-							onClick={onClose}
-							size="sm"
-							variant="ghost"
-						>
-							{/* @ts-ignore */}
-							<X className={styles.closeIcon} />
-						</Button>
-					</motion.div>
-				</div>
-
-				<div className={styles.sections}>
-					{isDocument ? (
-						<>
-							<div className={styles.section}>
-								<span className={styles.sectionLabel}>Title</span>
-								<p className={styles.sectionValue}>
-									{(data as DocumentWithMemories).title || "Untitled Document"}
-								</p>
-							</div>
-
-							{(data as DocumentWithMemories).summary && (
-								<div className={styles.section}>
-									<span className={styles.sectionLabel}>Summary</span>
-									<p className={styles.sectionValueTruncated}>
-										{(data as DocumentWithMemories).summary}
-									</p>
-								</div>
-							)}
-
-							<div className={styles.section}>
-								<span className={styles.sectionLabel}>Type</span>
-								<p className={styles.sectionValue}>
-									{formatDocumentType(
-										(data as DocumentWithMemories).type ?? "",
-									)}
-								</p>
-							</div>
-
-							<div className={styles.section}>
-								<span className={styles.sectionLabel}>Memory Count</span>
-								<p className={styles.sectionValue}>
-									{(data as DocumentWithMemories).memoryEntries.length} memories
-								</p>
-							</div>
-
-							{((data as DocumentWithMemories).url ||
-								(data as DocumentWithMemories).customId) && (
-								<div className={styles.section}>
-									<span className={styles.sectionLabel}>URL</span>
-									<a
-										className={styles.link}
-										href={(() => {
-											const doc = data as DocumentWithMemories
-											if (doc.type === "google_doc" && doc.customId) {
-												return `https://docs.google.com/document/d/${doc.customId}`
-											}
-											if (doc.type === "google_sheet" && doc.customId) {
-												return `https://docs.google.com/spreadsheets/d/${doc.customId}`
-											}
-											if (doc.type === "google_slide" && doc.customId) {
-												return `https://docs.google.com/presentation/d/${doc.customId}`
-											}
-											return doc.url ?? undefined
-										})()}
-										rel="noopener noreferrer"
-										target="_blank"
-									>
-										{/* @ts-ignore */}
-										<ExternalLink className={styles.linkIcon} />
-										View Document
-									</a>
-								</div>
-							)}
-						</>
-					) : (
-						<>
-							<div className={styles.section}>
-								<span className={styles.sectionLabel}>Memory</span>
-								<p className={styles.sectionValue}>
-									{(data as MemoryEntry).memory}
-								</p>
-								{(data as MemoryEntry).isForgotten && (
-									<Badge className={styles.badge} variant="destructive">
-										Forgotten
-									</Badge>
-								)}
-								{(data as MemoryEntry).forgetAfter && (
-									<p className={styles.expiryText}>
-										Expires:{" "}
-										{(data as MemoryEntry).forgetAfter
-											? new Date(
-													(data as MemoryEntry).forgetAfter!,
-												).toLocaleDateString()
-											: ""}{" "}
-										{"forgetReason" in data && (data as any).forgetReason
-											? `- ${(data as any).forgetReason}`
-											: null}
-									</p>
-								)}
-							</div>
-
-							<div className={styles.section}>
-								<span className={styles.sectionLabel}>Space</span>
-								<p className={styles.sectionValue}>
-									{(data as MemoryEntry).spaceId || "Default"}
-								</p>
-							</div>
-						</>
-					)}
-
-					<div className={styles.footer}>
-						<div className={styles.metadata}>
-							<span className={styles.metadataItem}>
-								{/* @ts-ignore */}
-								<Calendar className={styles.metadataIcon} />
-								{new Date(data.createdAt).toLocaleDateString()}
-							</span>
-							<span className={styles.metadataItem}>
-								{/* @ts-ignore */}
-								<Hash className={styles.metadataIcon} />
-								{node.id}
-							</span>
-						</div>
-					</div>
-				</div>
-			</motion.div>
-		</motion.div>
-	)
-})
-
-NodeDetailPanel.displayName = "NodeDetailPanel"

packages/memory-graph/src/components/node-hover-popover.tsx

@@ -0,0 +1,638 @@
+import { memo, useCallback, useEffect, useMemo, useRef, useState } from "react"
+import type { ChainEntry } from "../canvas/version-chain"
+import type {
+	DocumentNodeData,
+	GraphNode,
+	GraphThemeColors,
+	MemoryNodeData,
+} from "../types"
+
+export interface NodeHoverPopoverProps {
+	node: GraphNode
+	screenX: number
+	screenY: number
+	nodeRadius: number
+	containerBounds?: DOMRect
+	versionChain?: ChainEntry[] | null
+	colors: GraphThemeColors
+	onNavigateNext?: () => void
+	onNavigatePrev?: () => void
+	onNavigateUp?: () => void
+	onNavigateDown?: () => void
+	onSelectNode?: (nodeId: string) => void
+}
+
+function useCopyToClipboard(timeout = 2000) {
+	const [copied, setCopied] = useState(false)
+	const timeoutRef = useRef<ReturnType<typeof setTimeout>>(null)
+
+	useEffect(() => {
+		return () => {
+			if (timeoutRef.current) clearTimeout(timeoutRef.current)
+		}
+	}, [])
+
+	const copy = useCallback(
+		(value: string) => {
+			navigator.clipboard.writeText(value).then(
+				() => {
+					setCopied(true)
+					if (timeoutRef.current) clearTimeout(timeoutRef.current)
+					timeoutRef.current = setTimeout(() => setCopied(false), timeout)
+				},
+				() => {},
+			)
+		},
+		[timeout],
+	)
+
+	return { copied, copy }
+}
+
+function KeyBadge({
+	children,
+	colors,
+}: {
+	children: React.ReactNode
+	colors: GraphThemeColors
+}) {
+	const style: React.CSSProperties = {
+		display: "inline-flex",
+		alignItems: "center",
+		justifyContent: "center",
+		width: 16,
+		height: 16,
+		borderRadius: 4,
+		fontSize: 10,
+		fontWeight: 500,
+		backgroundColor: colors.controlBg,
+		border: `1px solid ${colors.controlBorder}`,
+		color: colors.popoverTextMuted,
+		lineHeight: 1,
+	}
+
+	return <span style={style}>{children}</span>
+}
+
+function NavButton({
+	icon,
+	label,
+	onClick,
+	colors,
+}: {
+	icon: string
+	label: string
+	onClick?: () => void
+	colors: GraphThemeColors
+}) {
+	const buttonStyle: React.CSSProperties = {
+		display: "flex",
+		alignItems: "center",
+		gap: 8,
+		cursor: "pointer",
+		background: "none",
+		border: "none",
+		padding: "2px 0",
+		transition: "opacity 0.15s",
+	}
+
+	const labelStyle: React.CSSProperties = {
+		fontSize: 11,
+		whiteSpace: "nowrap",
+		color: colors.popoverTextSecondary,
+	}
+
+	return (
+		<button
+			onClick={onClick}
+			style={buttonStyle}
+			type="button"
+			onMouseEnter={(e) => {
+				e.currentTarget.style.opacity = "0.8"
+			}}
+			onMouseLeave={(e) => {
+				e.currentTarget.style.opacity = "1"
+			}}
+		>
+			<KeyBadge colors={colors}>{icon}</KeyBadge>
+			<span style={labelStyle}>{label}</span>
+		</button>
+	)
+}
+
+function CopyableId({
+	label,
+	value,
+	colors,
+}: {
+	label: string
+	value: string
+	colors: GraphThemeColors
+}) {
+	const { copied, copy } = useCopyToClipboard()
+
+	const short =
+		value.length > 12 ? `${value.slice(0, 6)}...${value.slice(-4)}` : value
+
+	const buttonStyle: React.CSSProperties = {
+		display: "flex",
+		alignItems: "center",
+		gap: 6,
+		cursor: "pointer",
+		background: "none",
+		border: "none",
+		padding: 0,
+	}
+
+	const labelStyle: React.CSSProperties = {
+		fontSize: 10,
+		color: colors.popoverTextSecondary,
+	}
+
+	const valueStyle: React.CSSProperties = {
+		fontSize: 10,
+		fontFamily: "monospace",
+		color: colors.popoverTextMuted,
+		transition: "color 0.15s",
+	}
+
+	return (
+		<button onClick={() => copy(value)} style={buttonStyle} type="button">
+			<span style={labelStyle}>{label}</span>
+			<span style={valueStyle}>{copied ? "Copied!" : short}</span>
+		</button>
+	)
+}
+
+type Quadrant = "right" | "left" | "above" | "below"
+
+function pickBestQuadrant(
+	screenX: number,
+	screenY: number,
+	nodeRadius: number,
+	containerWidth: number,
+	containerHeight: number,
+	popoverWidth: number,
+	popoverHeight: number,
+): Quadrant {
+	const gap = 24
+	const spaceRight = containerWidth - (screenX + nodeRadius + gap)
+	const spaceLeft = screenX - nodeRadius - gap
+	const spaceAbove = screenY - nodeRadius - gap
+	const spaceBelow = containerHeight - (screenY + nodeRadius + gap)
+
+	const fits: [Quadrant, number][] = [
+		["right", spaceRight >= popoverWidth ? spaceRight : -1],
+		["left", spaceLeft >= popoverWidth ? spaceLeft : -1],
+		["above", spaceAbove >= popoverHeight ? spaceAbove : -1],
+		["below", spaceBelow >= popoverHeight ? spaceBelow : -1],
+	]
+
+	const preferred: Quadrant[] = ["right", "left", "below", "above"]
+	for (const q of preferred) {
+		const entry = fits.find(([dir]) => dir === q)
+		if (entry && entry[1] > 0) return q
+	}
+
+	return fits.sort((a, b) => b[1] - a[1])[0]?.[0] ?? "right"
+}
+
+function truncate(s: string, max: number) {
+	return s.length > max ? `${s.substring(0, max)}...` : s
+}
+
+function VersionTimeline({
+	chain,
+	currentId,
+	onSelect,
+	colors,
+}: {
+	chain: ChainEntry[]
+	currentId: string
+	onSelect?: (id: string) => void
+	colors: GraphThemeColors
+}) {
+	const containerStyle: React.CSSProperties = {
+		display: "flex",
+		flexDirection: "column",
+		gap: 0,
+		maxHeight: 120,
+		overflowY: "auto",
+	}
+
+	return (
+		<div style={containerStyle}>
+			{chain.map((entry) => {
+				const isCurrent = entry.id === currentId
+
+				const entryStyle: React.CSSProperties = {
+					display: "flex",
+					alignItems: "flex-start",
+					gap: 8,
+					paddingLeft: 12,
+					paddingRight: 12,
+					paddingTop: 6,
+					paddingBottom: 6,
+					textAlign: "left",
+					cursor: "pointer",
+					transition: "background-color 0.15s",
+					background: isCurrent ? `${colors.accent}15` : "transparent",
+					border: "none",
+					borderLeft: isCurrent
+						? `2px solid ${colors.accent}`
+						: `2px solid ${colors.popoverBorder}`,
+				}
+
+				const versionStyle: React.CSSProperties = {
+					fontSize: 10,
+					fontWeight: 600,
+					flexShrink: 0,
+					marginTop: 1,
+					color: entry.isForgotten
+						? colors.memBorderForgotten
+						: isCurrent
+							? colors.accent
+							: colors.popoverTextSecondary,
+				}
+
+				const textStyle: React.CSSProperties = {
+					fontSize: 11,
+					lineHeight: 1.35,
+					color: isCurrent
+						? colors.popoverTextPrimary
+						: colors.popoverTextMuted,
+				}
+
+				return (
+					<button
+						key={entry.id}
+						onClick={() => onSelect?.(entry.id)}
+						style={entryStyle}
+						type="button"
+					>
+						<span style={versionStyle}>v{entry.version}</span>
+						<span style={textStyle}>{truncate(entry.memory, 60)}</span>
+					</button>
+				)
+			})}
+		</div>
+	)
+}
+
+export const NodeHoverPopover = memo<NodeHoverPopoverProps>(
+	function NodeHoverPopover({
+		node,
+		screenX,
+		screenY,
+		nodeRadius,
+		containerBounds,
+		versionChain,
+		colors,
+		onNavigateNext,
+		onNavigatePrev,
+		onNavigateUp,
+		onNavigateDown,
+		onSelectNode,
+	}) {
+		const CARD_W = 280
+		const SHORTCUTS_W = 100
+		const GAP = 24
+		const TOTAL_W = CARD_W + 12 + SHORTCUTS_W
+
+		const isMemory = node.type === "memory"
+		const data = node.data
+
+		const memoryMeta = useMemo(() => {
+			if (!isMemory) return null
+			const md = data as MemoryNodeData
+			return {
+				version: md.version ?? 1,
+				isLatest: md.isLatest ?? false,
+				isForgotten: md.isForgotten ?? false,
+				forgetReason: md.forgetReason ?? null,
+				forgetAfter: md.forgetAfter ?? null,
+			}
+		}, [isMemory, data])
+
+		const hasChain = versionChain && versionChain.length > 1
+		const hasForgetInfo =
+			memoryMeta && (memoryMeta.isForgotten || memoryMeta.forgetAfter)
+
+		const CARD_H = hasChain ? 200 : hasForgetInfo ? 165 : 135
+		const TOTAL_H = CARD_H
+
+		const { popoverX, popoverY, connectorPath } = useMemo(() => {
+			const cw = containerBounds?.width ?? 800
+			const ch = containerBounds?.height ?? 600
+
+			const quadrant = pickBestQuadrant(
+				screenX,
+				screenY,
+				nodeRadius,
+				cw,
+				ch,
+				TOTAL_W + GAP,
+				TOTAL_H,
+			)
+
+			let px: number
+			let py: number
+			let connStart: { x: number; y: number }
+
+			switch (quadrant) {
+				case "right":
+					px = screenX + nodeRadius + GAP
+					py = screenY - TOTAL_H / 2
+					connStart = { x: screenX + nodeRadius, y: screenY }
+					break
+				case "left":
+					px = screenX - nodeRadius - GAP - TOTAL_W
+					py = screenY - TOTAL_H / 2
+					connStart = { x: screenX - nodeRadius, y: screenY }
+					break
+				case "below":
+					px = screenX - TOTAL_W / 2
+					py = screenY + nodeRadius + GAP
+					connStart = { x: screenX, y: screenY + nodeRadius }
+					break
+				case "above":
+					px = screenX - TOTAL_W / 2
+					py = screenY - nodeRadius - GAP - TOTAL_H
+					connStart = { x: screenX, y: screenY - nodeRadius }
+					break
+			}
+
+			px = Math.max(8, Math.min(cw - TOTAL_W - 8, px))
+			py = Math.max(8, Math.min(ch - TOTAL_H - 8, py))
+
+			const cardCenterX = px + CARD_W / 2
+			const cardCenterY = py + TOTAL_H / 2
+			const path = `M ${connStart.x} ${connStart.y} L ${cardCenterX} ${cardCenterY}`
+
+			return { popoverX: px, popoverY: py, connectorPath: path }
+		}, [screenX, screenY, nodeRadius, containerBounds, TOTAL_W, TOTAL_H])
+
+		const content = useMemo(() => {
+			if (isMemory) {
+				const md = data as MemoryNodeData
+				return md.memory || md.content || ""
+			}
+			const dd = data as DocumentNodeData
+			return dd.summary || dd.title || ""
+		}, [isMemory, data])
+
+		const docData = !isMemory ? (data as DocumentNodeData) : null
+
+		const overlayStyle: React.CSSProperties = {
+			pointerEvents: "none",
+			position: "absolute",
+			top: 0,
+			left: 0,
+			right: 0,
+			bottom: 0,
+			zIndex: 100,
+		}
+
+		const svgStyle: React.CSSProperties = {
+			position: "absolute",
+			top: 0,
+			left: 0,
+			width: "100%",
+			height: "100%",
+			overflow: "visible",
+			pointerEvents: "none",
+		}
+
+		const popoverContainerStyle: React.CSSProperties = {
+			position: "absolute",
+			display: "flex",
+			gap: 12,
+			pointerEvents: "auto",
+			left: popoverX,
+			top: popoverY,
+		}
+
+		const cardStyle: React.CSSProperties = {
+			display: "flex",
+			flexDirection: "column",
+			borderRadius: 12,
+			overflow: "hidden",
+			border: `1px solid ${colors.popoverBorder}`,
+			boxShadow:
+				"0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1)",
+			width: CARD_W,
+			backgroundColor: colors.popoverBg,
+		}
+
+		const contentPadStyle: React.CSSProperties = {
+			padding: 12,
+		}
+
+		const contentTextStyle: React.CSSProperties = {
+			margin: 0,
+			lineHeight: "135%",
+			fontSize: 12,
+			color: colors.popoverTextSecondary,
+		}
+
+		const dividerStyle: React.CSSProperties = {
+			borderTop: `1px solid ${colors.popoverBorder}`,
+		}
+
+		const footerStyle: React.CSSProperties = {
+			display: "flex",
+			alignItems: "center",
+			justifyContent: "space-between",
+			paddingLeft: 12,
+			paddingRight: 12,
+			paddingTop: 8,
+			paddingBottom: 8,
+			...dividerStyle,
+		}
+
+		const idRowStyle: React.CSSProperties = {
+			paddingLeft: 12,
+			paddingRight: 12,
+			paddingTop: 6,
+			paddingBottom: 6,
+			display: "flex",
+			alignItems: "center",
+			...dividerStyle,
+		}
+
+		const shortcutsPanelStyle: React.CSSProperties = {
+			display: "flex",
+			flexDirection: "column",
+			justifyContent: "center",
+			gap: 6,
+			paddingLeft: 12,
+			paddingRight: 12,
+			paddingTop: 8,
+			paddingBottom: 8,
+			borderRadius: 12,
+			border: `1px solid ${colors.popoverBorder}`,
+			backgroundColor: colors.popoverBg,
+		}
+
+		return (
+			<div style={overlayStyle}>
+				<svg aria-hidden="true" style={svgStyle}>
+					<path
+						d={connectorPath}
+						fill="none"
+						stroke={colors.accent}
+						strokeDasharray="4 2"
+						strokeWidth="1.5"
+					/>
+				</svg>
+
+				<div style={popoverContainerStyle}>
+					<div style={cardStyle}>
+						{hasChain ? (
+							<VersionTimeline
+								chain={versionChain}
+								colors={colors}
+								currentId={node.id}
+								onSelect={onSelectNode}
+							/>
+						) : (
+							<div style={contentPadStyle}>
+								<p style={contentTextStyle}>
+									{truncate(content, 100) || "No content"}
+								</p>
+							</div>
+						)}
+
+						{memoryMeta && hasForgetInfo && (
+							<div
+								style={{
+									paddingLeft: 12,
+									paddingRight: 12,
+									paddingTop: 6,
+									paddingBottom: 6,
+									display: "flex",
+									flexDirection: "column",
+									gap: 2,
+									...dividerStyle,
+								}}
+							>
+								{memoryMeta.forgetAfter && (
+									<span
+										style={{
+											fontSize: 10,
+											color: colors.memBorderExpiring,
+										}}
+									>
+										Expires:{" "}
+										{new Date(memoryMeta.forgetAfter).toLocaleDateString()}
+									</span>
+								)}
+								{memoryMeta.forgetReason && (
+									<span
+										style={{
+											fontSize: 10,
+											color: colors.popoverTextMuted,
+										}}
+									>
+										Reason: {memoryMeta.forgetReason}
+									</span>
+								)}
+								{memoryMeta.isForgotten && !memoryMeta.forgetReason && (
+									<span
+										style={{
+											fontSize: 10,
+											color: colors.memBorderForgotten,
+										}}
+									>
+										Forgotten
+									</span>
+								)}
+							</div>
+						)}
+
+						<div style={footerStyle}>
+							{memoryMeta ? (
+								<span
+									style={{
+										fontSize: 12,
+										fontWeight: 500,
+										color: memoryMeta.isForgotten
+											? colors.memBorderForgotten
+											: memoryMeta.isLatest
+												? colors.memBorderRecent
+												: colors.popoverTextSecondary,
+									}}
+								>
+									v{memoryMeta.version}{" "}
+									{memoryMeta.isForgotten
+										? "Forgotten"
+										: memoryMeta.isLatest
+											? "Latest"
+											: "Superseded"}
+								</span>
+							) : (
+								<>
+									<span
+										style={{
+											fontSize: 12,
+											color: colors.popoverTextSecondary,
+										}}
+									>
+										{docData?.type || "document"}
+									</span>
+									<span
+										style={{
+											fontSize: 12,
+											color: colors.popoverTextSecondary,
+										}}
+									>
+										{docData?.memories?.length ?? 0} memories
+									</span>
+								</>
+							)}
+						</div>
+
+						<div style={idRowStyle}>
+							{isMemory ? (
+								<CopyableId colors={colors} label="Memory" value={node.id} />
+							) : (
+								<CopyableId colors={colors} label="Document" value={node.id} />
+							)}
+						</div>
+					</div>
+
+					<div style={shortcutsPanelStyle}>
+						{isMemory && (
+							<NavButton
+								colors={colors}
+								icon="↑"
+								label={hasChain ? "Older version" : "Go to document"}
+								onClick={onNavigateUp}
+							/>
+						)}
+						{(isMemory ? hasChain : true) && (
+							<NavButton
+								colors={colors}
+								icon="↓"
+								label={isMemory ? "Newer version" : "Go to memory"}
+								onClick={onNavigateDown}
+							/>
+						)}
+						<NavButton
+							colors={colors}
+							icon="→"
+							label={isMemory ? "Next memory" : "Next document"}
+							onClick={onNavigateNext}
+						/>
+						<NavButton
+							colors={colors}
+							icon="←"
+							label={isMemory ? "Prev memory" : "Prev document"}
+							onClick={onNavigatePrev}
+						/>
+					</div>
+				</div>
+			</div>
+		)
+	},
+)

packages/memory-graph/src/components/node-popover.css.ts

@@ -1,176 +0,0 @@
-import { style } from "@vanilla-extract/css"
-
-// Backdrop styles
-export const backdrop = style({
-	position: "fixed",
-	zIndex: 999,
-	pointerEvents: "auto",
-	backgroundColor: "transparent",
-})
-
-export const backdropFullscreen = style({
-	inset: 0,
-})
-
-// Popover container
-export const popoverContainer = style({
-	position: "fixed",
-	background: "rgba(255, 255, 255, 0.05)",
-	backdropFilter: "blur(12px)",
-	WebkitBackdropFilter: "blur(12px)",
-	border: "1px solid rgba(255, 255, 255, 0.25)",
-	borderRadius: "12px",
-	padding: "16px",
-	width: "320px",
-	zIndex: 1000,
-	pointerEvents: "auto",
-	boxShadow:
-		"0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3)",
-})
-
-// Layout
-export const contentContainer = style({
-	display: "flex",
-	flexDirection: "column",
-	gap: "12px",
-})
-
-export const header = style({
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "space-between",
-	marginBottom: "4px",
-})
-
-export const headerTitle = style({
-	display: "flex",
-	alignItems: "center",
-	gap: "8px",
-})
-
-export const headerIcon = style({
-	color: "rgba(148, 163, 184, 1)",
-})
-
-export const headerIconMemory = style({
-	color: "rgb(96, 165, 250)",
-})
-
-export const title = style({
-	fontSize: "16px",
-	fontWeight: "700",
-	color: "white",
-	margin: 0,
-})
-
-// Close button
-export const closeButton = style({
-	padding: "4px",
-	background: "transparent",
-	border: "none",
-	color: "rgba(148, 163, 184, 1)",
-	cursor: "pointer",
-	fontSize: "16px",
-	lineHeight: "1",
-	transition: "color 0.2s",
-	":hover": {
-		color: "white",
-	},
-})
-
-// Sections
-export const sectionsContainer = style({
-	display: "flex",
-	flexDirection: "column",
-	gap: "12px",
-})
-
-export const fieldLabel = style({
-	fontSize: "11px",
-	color: "rgba(148, 163, 184, 0.8)",
-	textTransform: "uppercase",
-	letterSpacing: "0.05em",
-	marginBottom: "4px",
-})
-
-export const fieldValue = style({
-	fontSize: "14px",
-	color: "rgba(203, 213, 225, 1)",
-	margin: 0,
-	lineHeight: "1.4",
-})
-
-export const summaryValue = style({
-	fontSize: "14px",
-	color: "rgba(203, 213, 225, 1)",
-	margin: 0,
-	lineHeight: "1.4",
-	overflow: "hidden",
-	display: "-webkit-box",
-	WebkitLineClamp: 2,
-	WebkitBoxOrient: "vertical",
-})
-
-// Link
-export const link = style({
-	fontSize: "14px",
-	color: "rgb(129, 140, 248)",
-	textDecoration: "none",
-	display: "flex",
-	alignItems: "center",
-	gap: "4px",
-	transition: "color 0.2s",
-	":hover": {
-		color: "rgb(165, 180, 252)",
-	},
-})
-
-// Footer
-export const footer = style({
-	paddingTop: "12px",
-	borderTop: "1px solid rgba(71, 85, 105, 0.5)",
-	display: "flex",
-	alignItems: "center",
-	gap: "16px",
-	fontSize: "12px",
-	color: "rgba(148, 163, 184, 1)",
-})
-
-export const footerItem = style({
-	display: "flex",
-	alignItems: "center",
-	gap: "4px",
-})
-
-export const footerItemId = style({
-	display: "flex",
-	alignItems: "center",
-	gap: "4px",
-	overflow: "hidden",
-	textOverflow: "ellipsis",
-	whiteSpace: "nowrap",
-	flex: 1,
-})
-
-export const idText = style({
-	overflow: "hidden",
-	textOverflow: "ellipsis",
-})
-
-// Memory-specific styles
-export const forgottenBadge = style({
-	marginTop: "8px",
-	padding: "4px 8px",
-	background: "rgba(220, 38, 38, 0.15)",
-	borderRadius: "4px",
-	fontSize: "12px",
-	color: "rgba(248, 113, 113, 1)",
-	display: "inline-block",
-})
-
-export const expiresText = style({
-	fontSize: "12px",
-	color: "rgba(148, 163, 184, 1)",
-	margin: "8px 0 0 0",
-	lineHeight: "1.4",
-})

packages/memory-graph/src/components/node-popover.tsx

@@ -1,343 +0,0 @@
-"use client"
-
-import { memo, useEffect } from "react"
-import type { GraphNode } from "@/types"
-import * as styles from "./node-popover.css"
-
-export interface NodePopoverProps {
-	node: GraphNode
-	x: number // Screen X position
-	y: number // Screen Y position
-	onClose: () => void
-	containerBounds?: DOMRect // Optional container bounds to limit backdrop
-	onBackdropClick?: () => void // Optional callback when backdrop is clicked
-}
-
-export const NodePopover = memo<NodePopoverProps>(function NodePopover({
-	node,
-	x,
-	y,
-	onClose,
-	containerBounds,
-	onBackdropClick,
-}) {
-	// Handle Escape key to close popover
-	useEffect(() => {
-		const handleKeyDown = (e: KeyboardEvent) => {
-			if (e.key === "Escape") {
-				onClose()
-			}
-		}
-
-		window.addEventListener("keydown", handleKeyDown)
-		return () => window.removeEventListener("keydown", handleKeyDown)
-	}, [onClose])
-
-	// Calculate backdrop bounds - use container bounds if provided, otherwise full viewport
-	const backdropStyle = containerBounds
-		? {
-				left: `${containerBounds.left}px`,
-				top: `${containerBounds.top}px`,
-				width: `${containerBounds.width}px`,
-				height: `${containerBounds.height}px`,
-			}
-		: undefined
-
-	const backdropClassName = containerBounds
-		? styles.backdrop
-		: `${styles.backdrop} ${styles.backdropFullscreen}`
-
-	const handleBackdropClick = () => {
-		onBackdropClick?.()
-		onClose()
-	}
-
-	return (
-		<>
-			{/* Invisible backdrop to catch clicks outside */}
-			<div
-				onClick={handleBackdropClick}
-				className={backdropClassName}
-				style={backdropStyle}
-			/>
-
-			{/* Popover content */}
-			<div
-				onClick={(e) => e.stopPropagation()} // Prevent closing when clicking inside
-				className={styles.popoverContainer}
-				style={{
-					left: `${x}px`,
-					top: `${y}px`,
-				}}
-			>
-				{node.type === "document" ? (
-					// Document popover
-					<div className={styles.contentContainer}>
-						{/* Header */}
-						<div className={styles.header}>
-							<div className={styles.headerTitle}>
-								<svg
-									width="20"
-									height="20"
-									viewBox="0 0 24 24"
-									fill="none"
-									stroke="currentColor"
-									strokeWidth="2"
-									strokeLinecap="round"
-									strokeLinejoin="round"
-									className={styles.headerIcon}
-								>
-									<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z" />
-									<polyline points="14 2 14 8 20 8" />
-									<line x1="16" y1="13" x2="8" y2="13" />
-									<line x1="16" y1="17" x2="8" y2="17" />
-									<polyline points="10 9 9 9 8 9" />
-								</svg>
-								<h3 className={styles.title}>Document</h3>
-							</div>
-							<button
-								type="button"
-								onClick={onClose}
-								className={styles.closeButton}
-							>
-								×
-							</button>
-						</div>
-
-						{/* Sections */}
-						<div className={styles.sectionsContainer}>
-							{/* Title */}
-							<div>
-								<div className={styles.fieldLabel}>Title</div>
-								<p className={styles.fieldValue}>
-									{(node.data as any).title || "Untitled Document"}
-								</p>
-							</div>
-
-							{/* Summary - truncated to 2 lines */}
-							{(node.data as any).summary && (
-								<div>
-									<div className={styles.fieldLabel}>Summary</div>
-									<p className={styles.summaryValue}>
-										{(node.data as any).summary}
-									</p>
-								</div>
-							)}
-
-							{/* Type */}
-							<div>
-								<div className={styles.fieldLabel}>Type</div>
-								<p className={styles.fieldValue}>
-									{(node.data as any).type || "Document"}
-								</p>
-							</div>
-
-							{/* Memory Count */}
-							<div>
-								<div className={styles.fieldLabel}>Memory Count</div>
-								<p className={styles.fieldValue}>
-									{(node.data as any).memoryEntries?.length || 0} memories
-								</p>
-							</div>
-
-							{/* URL */}
-							{((node.data as any).url || (node.data as any).customId) && (
-								<div>
-									<div className={styles.fieldLabel}>URL</div>
-									<a
-										href={(() => {
-											const doc = node.data as any
-											if (doc.type === "google_doc" && doc.customId) {
-												return `https://docs.google.com/document/d/${doc.customId}`
-											}
-											if (doc.type === "google_sheet" && doc.customId) {
-												return `https://docs.google.com/spreadsheets/d/${doc.customId}`
-											}
-											if (doc.type === "google_slide" && doc.customId) {
-												return `https://docs.google.com/presentation/d/${doc.customId}`
-											}
-											return doc.url ?? undefined
-										})()}
-										target="_blank"
-										rel="noopener noreferrer"
-										className={styles.link}
-									>
-										<svg
-											width="12"
-											height="12"
-											viewBox="0 0 24 24"
-											fill="none"
-											stroke="currentColor"
-											strokeWidth="2"
-											strokeLinecap="round"
-											strokeLinejoin="round"
-										>
-											<path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6" />
-											<polyline points="15 3 21 3 21 9" />
-											<line x1="10" y1="14" x2="21" y2="3" />
-										</svg>
-										View Document
-									</a>
-								</div>
-							)}
-
-							{/* Footer with metadata */}
-							<div className={styles.footer}>
-								<div className={styles.footerItem}>
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<rect x="3" y="4" width="18" height="18" rx="2" ry="2" />
-										<line x1="16" y1="2" x2="16" y2="6" />
-										<line x1="8" y1="2" x2="8" y2="6" />
-										<line x1="3" y1="10" x2="21" y2="10" />
-									</svg>
-									<span>
-										{new Date(
-											(node.data as any).createdAt,
-										).toLocaleDateString()}
-									</span>
-								</div>
-								<div className={styles.footerItemId}>
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<line x1="4" y1="9" x2="20" y2="9" />
-										<line x1="4" y1="15" x2="20" y2="15" />
-										<line x1="10" y1="3" x2="8" y2="21" />
-										<line x1="16" y1="3" x2="14" y2="21" />
-									</svg>
-									<span className={styles.idText}>{node.id}</span>
-								</div>
-							</div>
-						</div>
-					</div>
-				) : (
-					// Memory popover
-					<div className={styles.contentContainer}>
-						{/* Header */}
-						<div className={styles.header}>
-							<div className={styles.headerTitle}>
-								<svg
-									width="20"
-									height="20"
-									viewBox="0 0 24 24"
-									fill="none"
-									stroke="currentColor"
-									strokeWidth="2"
-									strokeLinecap="round"
-									strokeLinejoin="round"
-									className={styles.headerIconMemory}
-								>
-									<path d="M9.5 2A2.5 2.5 0 0 1 12 4.5v15a2.5 2.5 0 0 1-4.96.44 2.5 2.5 0 0 1-2.96-3.08 3 3 0 0 1-.34-5.58 2.5 2.5 0 0 1 1.32-4.24 2.5 2.5 0 0 1 1.98-3A2.5 2.5 0 0 1 9.5 2Z" />
-									<path d="M14.5 2A2.5 2.5 0 0 0 12 4.5v15a2.5 2.5 0 0 0 4.96.44 2.5 2.5 0 0 0 2.96-3.08 3 3 0 0 0 .34-5.58 2.5 2.5 0 0 0-1.32-4.24 2.5 2.5 0 0 0-1.98-3A2.5 2.5 0 0 0 14.5 2Z" />
-								</svg>
-								<h3 className={styles.title}>Memory</h3>
-							</div>
-							<button
-								type="button"
-								onClick={onClose}
-								className={styles.closeButton}
-							>
-								×
-							</button>
-						</div>
-
-						{/* Sections */}
-						<div className={styles.sectionsContainer}>
-							{/* Memory content */}
-							<div>
-								<div className={styles.fieldLabel}>Memory</div>
-								<p className={styles.fieldValue}>
-									{(node.data as any).memory ||
-										(node.data as any).content ||
-										"No content"}
-								</p>
-								{(node.data as any).isForgotten && (
-									<div className={styles.forgottenBadge}>Forgotten</div>
-								)}
-								{/* Expires (inline with memory if exists) */}
-								{(node.data as any).forgetAfter && (
-									<p className={styles.expiresText}>
-										Expires:{" "}
-										{new Date(
-											(node.data as any).forgetAfter,
-										).toLocaleDateString()}
-										{(node.data as any).forgetReason &&
-											` - ${(node.data as any).forgetReason}`}
-									</p>
-								)}
-							</div>
-
-							{/* Space */}
-							<div>
-								<div className={styles.fieldLabel}>Space</div>
-								<p className={styles.fieldValue}>
-									{(node.data as any).spaceId || "Default"}
-								</p>
-							</div>
-
-							{/* Footer with metadata */}
-							<div className={styles.footer}>
-								<div className={styles.footerItem}>
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<rect x="3" y="4" width="18" height="18" rx="2" ry="2" />
-										<line x1="16" y1="2" x2="16" y2="6" />
-										<line x1="8" y1="2" x2="8" y2="6" />
-										<line x1="3" y1="10" x2="21" y2="10" />
-									</svg>
-									<span>
-										{new Date(
-											(node.data as any).createdAt,
-										).toLocaleDateString()}
-									</span>
-								</div>
-								<div className={styles.footerItemId}>
-									<svg
-										width="12"
-										height="12"
-										viewBox="0 0 24 24"
-										fill="none"
-										stroke="currentColor"
-										strokeWidth="2"
-										strokeLinecap="round"
-										strokeLinejoin="round"
-									>
-										<line x1="4" y1="9" x2="20" y2="9" />
-										<line x1="4" y1="15" x2="20" y2="15" />
-										<line x1="10" y1="3" x2="8" y2="21" />
-										<line x1="16" y1="3" x2="14" y2="21" />
-									</svg>
-									<span className={styles.idText}>{node.id}</span>
-								</div>
-							</div>
-						</div>
-					</div>
-				)}
-			</div>
-		</>
-	)
-})

packages/memory-graph/src/components/spaces-dropdown.css.ts

@@ -1,270 +0,0 @@
-import { style, keyframes } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-const spin = keyframes({
-	"0%": { transform: "rotate(0deg)" },
-	"100%": { transform: "rotate(360deg)" },
-})
-
-/**
- * Dropdown container
- */
-export const container = style({
-	position: "relative",
-})
-
-/**
- * Main trigger button with gradient border effect
- */
-export const trigger = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[3],
-	paddingLeft: themeContract.space[4],
-	paddingRight: themeContract.space[4],
-	paddingTop: themeContract.space[3],
-	paddingBottom: themeContract.space[3],
-	borderRadius: themeContract.radii.xl,
-	border: "2px solid transparent",
-	backgroundImage:
-		"linear-gradient(#1a1f29, #1a1f29), linear-gradient(150.262deg, #A4E8F5 0%, #267FFA 26%, #464646 49%, #747474 70%, #A4E8F5 100%)",
-	backgroundOrigin: "border-box",
-	backgroundClip: "padding-box, border-box",
-	boxShadow: "inset 0px 2px 1px rgba(84, 84, 84, 0.15)",
-	backdropFilter: "blur(12px)",
-	WebkitBackdropFilter: "blur(12px)",
-	transition: themeContract.transitions.normal,
-	cursor: "pointer",
-	minWidth: "15rem", // min-w-60 = 240px = 15rem
-
-	selectors: {
-		"&:hover": {
-			boxShadow: "inset 0px 2px 1px rgba(84, 84, 84, 0.25)",
-		},
-	},
-})
-
-export const triggerIcon = style({
-	width: "1rem",
-	height: "1rem",
-	color: themeContract.colors.text.secondary,
-})
-
-export const triggerContent = style({
-	flex: 1,
-	textAlign: "left",
-})
-
-export const triggerLabel = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	color: themeContract.colors.text.secondary,
-	fontWeight: themeContract.typography.fontWeight.medium,
-})
-
-export const triggerSubtext = style({
-	fontSize: themeContract.typography.fontSize.xs,
-	color: themeContract.colors.text.muted,
-})
-
-export const triggerChevron = style({
-	width: "1rem",
-	height: "1rem",
-	color: themeContract.colors.text.secondary,
-	transition: "transform 200ms ease",
-})
-
-export const triggerChevronOpen = style({
-	transform: "rotate(180deg)",
-})
-
-/**
- * Dropdown menu
- */
-export const dropdown = style({
-	position: "absolute",
-	top: "100%",
-	left: 0,
-	right: 0,
-	marginTop: themeContract.space[2],
-	background: "rgba(15, 23, 42, 0.95)", // slate-900/95
-	backdropFilter: "blur(12px)",
-	WebkitBackdropFilter: "blur(12px)",
-	border: "1px solid rgba(71, 85, 105, 0.4)", // slate-700/40
-	borderRadius: themeContract.radii.xl,
-	boxShadow:
-		"0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1)", // shadow-xl
-	zIndex: 20,
-	overflow: "hidden",
-})
-
-export const dropdownInner = style({
-	padding: themeContract.space[1],
-})
-
-/**
- * Search container and form
- */
-export const searchContainer = style({
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[2],
-	padding: themeContract.space[2],
-	borderBottom: "1px solid rgba(71, 85, 105, 0.4)", // slate-700/40
-})
-
-export const searchForm = style({
-	flex: 1,
-	display: "flex",
-	alignItems: "center",
-	gap: themeContract.space[2],
-})
-
-export const searchButton = style({
-	color: themeContract.colors.text.muted,
-	padding: themeContract.space[1],
-	cursor: "pointer",
-	border: "none",
-	background: "transparent",
-	transition: themeContract.transitions.normal,
-
-	selectors: {
-		"&:hover:not(:disabled)": {
-			color: themeContract.colors.text.secondary,
-		},
-		"&:disabled": {
-			opacity: 0.5,
-			cursor: "not-allowed",
-		},
-	},
-})
-
-export const searchIcon = style({
-	width: "1rem",
-	height: "1rem",
-})
-
-export const searchInput = style({
-	flex: 1,
-	backgroundColor: "transparent",
-	fontSize: themeContract.typography.fontSize.sm,
-	color: themeContract.colors.text.secondary,
-	border: "none",
-	outline: "none",
-
-	"::placeholder": {
-		color: themeContract.colors.text.muted,
-	},
-})
-
-export const searchSpinner = style({
-	width: "1rem",
-	height: "1rem",
-	borderRadius: "50%",
-	border: "2px solid rgba(148, 163, 184, 0.3)", // slate-400 with opacity
-	borderTopColor: "rgb(148, 163, 184)", // slate-400
-	animation: `${spin} 1s linear infinite`,
-})
-
-export const searchClearButton = style({
-	color: themeContract.colors.text.muted,
-	cursor: "pointer",
-	border: "none",
-	background: "transparent",
-	transition: themeContract.transitions.normal,
-
-	selectors: {
-		"&:hover": {
-			color: themeContract.colors.text.secondary,
-		},
-	},
-})
-
-/**
- * Dropdown list container
- */
-export const dropdownList = style({
-	maxHeight: "16rem", // max-h-64
-	overflowY: "auto",
-})
-
-/**
- * Dropdown items
- */
-const dropdownItemBase = style({
-	width: "100%",
-	display: "flex",
-	alignItems: "center",
-	justifyContent: "space-between",
-	paddingLeft: themeContract.space[3],
-	paddingRight: themeContract.space[3],
-	paddingTop: themeContract.space[2],
-	paddingBottom: themeContract.space[2],
-	borderRadius: themeContract.radii.lg,
-	textAlign: "left",
-	transition: themeContract.transitions.normal,
-	cursor: "pointer",
-	border: "none",
-	background: "transparent",
-})
-
-export const dropdownItem = style([
-	dropdownItemBase,
-	{
-		color: themeContract.colors.text.secondary,
-
-		selectors: {
-			"&:hover": {
-				backgroundColor: "rgba(51, 65, 85, 0.5)", // slate-700/50
-			},
-		},
-	},
-])
-
-export const dropdownItemActive = style([
-	dropdownItemBase,
-	{
-		backgroundColor: "rgba(59, 130, 246, 0.2)", // blue-500/20
-		color: "rgb(147, 197, 253)", // blue-300
-	},
-])
-
-export const dropdownItemHighlighted = style([
-	dropdownItemBase,
-	{
-		backgroundColor: "rgba(51, 65, 85, 0.7)", // slate-700/70
-		color: themeContract.colors.text.secondary,
-	},
-])
-
-export const dropdownItemLabel = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	flex: 1,
-})
-
-export const dropdownItemLabelTruncate = style({
-	fontSize: themeContract.typography.fontSize.sm,
-	flex: 1,
-	overflow: "hidden",
-	textOverflow: "ellipsis",
-	whiteSpace: "nowrap",
-})
-
-export const dropdownItemBadge = style({
-	backgroundColor: "rgba(51, 65, 85, 0.5)", // slate-700/50
-	color: themeContract.colors.text.secondary,
-	fontSize: themeContract.typography.fontSize.xs,
-	marginLeft: themeContract.space[2],
-})
-
-/**
- * Empty state message
- */
-export const emptyState = style({
-	paddingLeft: themeContract.space[3],
-	paddingRight: themeContract.space[3],
-	paddingTop: themeContract.space[2],
-	paddingBottom: themeContract.space[2],
-	fontSize: themeContract.typography.fontSize.sm,
-	color: themeContract.colors.text.muted,
-	textAlign: "center",
-})

packages/memory-graph/src/components/spaces-dropdown.tsx

@@ -1,247 +0,0 @@
-"use client"
-
-import { Badge } from "@/ui/badge"
-import { ChevronDown, Eye, Search, X } from "lucide-react"
-import { memo, useEffect, useRef, useState } from "react"
-import type { SpacesDropdownProps } from "@/types"
-import * as styles from "./spaces-dropdown.css"
-
-export const SpacesDropdown = memo<SpacesDropdownProps>(
-	({ selectedSpace, availableSpaces, spaceMemoryCounts, onSpaceChange }) => {
-		const [isOpen, setIsOpen] = useState(false)
-		const [searchQuery, setSearchQuery] = useState("")
-		const [highlightedIndex, setHighlightedIndex] = useState(-1)
-		const dropdownRef = useRef<HTMLDivElement>(null)
-		const searchInputRef = useRef<HTMLInputElement>(null)
-		const itemRefs = useRef<Map<number, HTMLButtonElement>>(new Map())
-
-		// Close dropdown when clicking outside
-		useEffect(() => {
-			const handleClickOutside = (event: MouseEvent) => {
-				if (
-					dropdownRef.current &&
-					!dropdownRef.current.contains(event.target as Node)
-				) {
-					setIsOpen(false)
-				}
-			}
-
-			document.addEventListener("mousedown", handleClickOutside)
-			return () => document.removeEventListener("mousedown", handleClickOutside)
-		}, [])
-
-		// Focus search input when dropdown opens
-		useEffect(() => {
-			if (isOpen && searchInputRef.current) {
-				searchInputRef.current.focus()
-			}
-		}, [isOpen])
-
-		// Clear search query and reset highlighted index when dropdown closes
-		useEffect(() => {
-			if (!isOpen) {
-				setSearchQuery("")
-				setHighlightedIndex(-1)
-			}
-		}, [isOpen])
-
-		// Filter spaces based on search query (client-side)
-		const filteredSpaces = searchQuery
-			? availableSpaces.filter((space) =>
-					space.toLowerCase().includes(searchQuery.toLowerCase()),
-				)
-			: availableSpaces
-
-		const totalMemories = Object.values(spaceMemoryCounts).reduce(
-			(sum, count) => sum + count,
-			0,
-		)
-
-		// Total items including "Latest" option
-		const totalItems = filteredSpaces.length + 1
-
-		// Scroll highlighted item into view
-		useEffect(() => {
-			if (highlightedIndex >= 0 && highlightedIndex < totalItems) {
-				const element = itemRefs.current.get(highlightedIndex)
-				if (element) {
-					element.scrollIntoView({
-						block: "nearest",
-						behavior: "smooth",
-					})
-				}
-			}
-		}, [highlightedIndex, totalItems])
-
-		// Handle keyboard navigation
-		const handleKeyDown = (e: React.KeyboardEvent) => {
-			if (!isOpen) return
-
-			switch (e.key) {
-				case "ArrowDown":
-					e.preventDefault()
-					setHighlightedIndex((prev) => (prev < totalItems - 1 ? prev + 1 : 0))
-					break
-				case "ArrowUp":
-					e.preventDefault()
-					setHighlightedIndex((prev) => (prev > 0 ? prev - 1 : totalItems - 1))
-					break
-				case "Enter":
-					e.preventDefault()
-					if (highlightedIndex === 0) {
-						onSpaceChange("all")
-						setIsOpen(false)
-					} else if (
-						highlightedIndex > 0 &&
-						highlightedIndex <= filteredSpaces.length
-					) {
-						const selectedSpace = filteredSpaces[highlightedIndex - 1]
-						if (selectedSpace) {
-							onSpaceChange(selectedSpace)
-							setIsOpen(false)
-						}
-					}
-					break
-				case "Escape":
-					e.preventDefault()
-					setIsOpen(false)
-					break
-			}
-		}
-
-		return (
-			<div
-				className={styles.container}
-				ref={dropdownRef}
-				onKeyDown={handleKeyDown}
-			>
-				<button
-					className={styles.trigger}
-					onClick={() => setIsOpen(!isOpen)}
-					type="button"
-				>
-					{/*@ts-ignore */}
-					<Eye className={styles.triggerIcon} />
-					<div className={styles.triggerContent}>
-						<span className={styles.triggerLabel}>
-							{selectedSpace === "all"
-								? "Latest"
-								: selectedSpace || "Select space"}
-						</span>
-						<div className={styles.triggerSubtext}>
-							{selectedSpace === "all"
-								? ""
-								: `${spaceMemoryCounts[selectedSpace] || 0} memories`}
-						</div>
-					</div>
-					{/*@ts-ignore */}
-					<ChevronDown
-						className={`${styles.triggerChevron} ${isOpen ? styles.triggerChevronOpen : ""}`}
-					/>
-				</button>
-
-				{isOpen && (
-					<div className={styles.dropdown}>
-						<div className={styles.dropdownInner}>
-							{/* Search Input - Always show for filtering */}
-							<div className={styles.searchContainer}>
-								<div className={styles.searchForm}>
-									{/*@ts-ignore */}
-									<Search className={styles.searchIcon} />
-									<input
-										className={styles.searchInput}
-										onChange={(e) => setSearchQuery(e.target.value)}
-										placeholder="Search spaces..."
-										ref={searchInputRef}
-										type="text"
-										value={searchQuery}
-									/>
-									{searchQuery && (
-										<button
-											className={styles.searchClearButton}
-											onClick={() => setSearchQuery("")}
-											type="button"
-											aria-label="Clear search"
-										>
-											{/*@ts-ignore */}
-											<X className={styles.searchIcon} />
-										</button>
-									)}
-								</div>
-							</div>
-
-							{/* Spaces List */}
-							<div className={styles.dropdownList}>
-								{/* Always show "Latest" option */}
-								<button
-									ref={(el) => {
-										if (el) itemRefs.current.set(0, el)
-									}}
-									className={
-										selectedSpace === "all"
-											? styles.dropdownItemActive
-											: highlightedIndex === 0
-												? styles.dropdownItemHighlighted
-												: styles.dropdownItem
-									}
-									onClick={() => {
-										onSpaceChange("all")
-										setIsOpen(false)
-									}}
-									onMouseEnter={() => setHighlightedIndex(0)}
-									type="button"
-								>
-									<span className={styles.dropdownItemLabel}>Latest</span>
-									<Badge className={styles.dropdownItemBadge}>
-										{totalMemories}
-									</Badge>
-								</button>
-
-								{/* Show all spaces, filtered by search query */}
-								{filteredSpaces.length > 0
-									? filteredSpaces.map((space, index) => {
-											const itemIndex = index + 1
-											return (
-												<button
-													ref={(el) => {
-														if (el) itemRefs.current.set(itemIndex, el)
-													}}
-													className={
-														selectedSpace === space
-															? styles.dropdownItemActive
-															: highlightedIndex === itemIndex
-																? styles.dropdownItemHighlighted
-																: styles.dropdownItem
-													}
-													key={space}
-													onClick={() => {
-														onSpaceChange(space)
-														setIsOpen(false)
-													}}
-													onMouseEnter={() => setHighlightedIndex(itemIndex)}
-													type="button"
-												>
-													<span className={styles.dropdownItemLabelTruncate}>
-														{space}
-													</span>
-													<Badge className={styles.dropdownItemBadge}>
-														{spaceMemoryCounts[space] || 0}
-													</Badge>
-												</button>
-											)
-										})
-									: searchQuery && (
-											<div className={styles.emptyState}>
-												No spaces found matching "{searchQuery}"
-											</div>
-										)}
-							</div>
-						</div>
-					</div>
-				)}
-			</div>
-		)
-	},
-)
-
-SpacesDropdown.displayName = "SpacesDropdown"

packages/memory-graph/src/constants.ts

@@ -1,138 +1,66 @@
-// Enhanced glass-morphism color palette
-export const colors = {
-	background: {
-		primary: "#0f1419", // Deep dark blue-gray
-		secondary: "#1a1f29", // Slightly lighter
-		accent: "#252a35", // Card backgrounds
-	},
-	document: {
-		primary: "rgba(255, 255, 255, 0.21)", // Subtle glass white
-		secondary: "rgba(255, 255, 255, 0.31)", // More visible
-		accent: "rgba(255, 255, 255, 0.31)", // Hover state
-		border: "rgba(255, 255, 255, 0.6)", // Sharp borders
-		glow: "rgba(147, 197, 253, 0.4)", // Blue glow for interaction
-	},
-	memory: {
-		primary: "rgba(147, 196, 253, 0.21)", // Subtle glass blue
-		secondary: "rgba(147, 196, 253, 0.31)", // More visible
-		accent: "rgba(147, 197, 253, 0.31)", // Hover state
-		border: "rgba(147, 196, 253, 0.6)", // Sharp borders
-		glow: "rgba(147, 197, 253, 0.5)", // Blue glow for interaction
-	},
-	connection: {
-		weak: "rgba(35, 189, 255, 0.3)", // subtle
-		memory: "rgba(148, 163, 184, 0.35)", // Very subtle
-		medium: "rgba(35, 189, 255, 0.6)", // Medium visibility
-		strong: "rgba(35, 189, 255, 0.9)", // Strong connection
-	},
-	text: {
-		primary: "#ffffff", // Pure white
-		secondary: "#e2e8f0", // Light gray
-		muted: "#94a3b8", // Medium gray
-	},
-	accent: {
-		primary: "rgba(59, 130, 246, 0.7)", // Clean blue
-		secondary: "rgba(99, 102, 241, 0.6)", // Clean purple
-		glow: "rgba(147, 197, 253, 0.6)", // Subtle glow
-		amber: "rgba(251, 165, 36, 0.8)", // Amber for expiring
-		emerald: "rgba(16, 185, 129, 0.4)", // Emerald for new
-	},
-	status: {
-		forgotten: "rgba(220, 38, 38, 0.15)", // Red for forgotten
-		expiring: "rgba(251, 165, 36, 0.8)", // Amber for expiring soon
-		new: "rgba(16, 185, 129, 0.4)", // Emerald for new memories
-	},
-	relations: {
-		updates: "rgba(147, 77, 253, 0.5)", // purple
-		extends: "rgba(16, 185, 129, 0.5)", // green
-		derives: "rgba(147, 197, 253, 0.5)", // blue
-	},
-}
+import type { GraphThemeColors } from "./types"
 
-export const LAYOUT_CONSTANTS = {
-	centerX: 400,
-	centerY: 300,
-	clusterRadius: 300, // Memory "bubble" size around a doc - smaller bubble
-	spaceSpacing: 1600, // How far apart the *spaces* (groups of docs) sit - push spaces way out
-	documentSpacing: 1000, // How far the first doc in a space sits from its space-centre - push docs way out
-	minDocDist: 900, // Minimum distance two documents in the **same space** are allowed to be - sets repulsion radius
-	memoryClusterRadius: 300,
-}
+export const MEMORY_BORDER_KEYS = {
+	forgotten: "memBorderForgotten",
+	expiring: "memBorderExpiring",
+	recent: "memBorderRecent",
+	default: "memStrokeDefault",
+} as const
 
-// Similarity calculation configuration
-export const SIMILARITY_CONFIG = {
-	threshold: 0.725, // Minimum similarity (72.5%) to create edge
-	maxComparisonsPerDoc: 10, // k-NN: each doc compares with 10 neighbors (optimized for performance)
-}
-
-// D3-Force simulation configuration
 export const FORCE_CONFIG = {
-	// Link force (spring between connected nodes)simil
 	linkStrength: {
-		docMemory: 0.8, // Strong for doc-memory connections
-		version: 1.0, // Strongest for version chains
-		docDocBase: 0.3, // Base for doc-doc similarity
+		docMemory: 0.35,
+		version: 0.6,
+		docDocBase: 0.0,
+		fallback: 0.05,
 	},
-	linkDistance: 300, // Desired spring length
-
-	// Charge force (repulsion between nodes)
-	chargeStrength: -1000, // Negative = repulsion, higher magnitude = stronger push
-
-	// Collision force (prevents node overlap)
-	collisionRadius: {
-		document: 80, // Collision radius for document nodes
-		memory: 40, // Collision radius for memory nodes
-	},
-
-	// Simulation behavior
-	alphaDecay: 0.03, // How fast simulation cools down (higher = faster cooldown)
-	alphaMin: 0.001, // Threshold to stop simulation (when alpha drops below this)
-	velocityDecay: 0.6, // Friction/damping (0 = no friction, 1 = instant stop) - increased for less movement
-	alphaTarget: 0.3, // Target alpha when reheating (on drag start)
+	linkDistance: 300,
+	docMemoryDistance: 180,
+	chargeStrength: -2000,
+	collisionRadius: { document: 70, memory: 35 },
+	collisionStrength: 0.7,
+	centeringStrength: 0.06,
+	alphaDecay: 0.025,
+	alphaMin: 0.001,
+	velocityDecay: 0.45,
+	alphaTarget: 0.3,
+	preSettleTicks: 150,
 }
 
-// Graph view settings
 export const GRAPH_SETTINGS = {
-	console: {
-		initialZoom: 0.8, // Higher zoom for console - better overview
-		initialPanX: 0,
-		initialPanY: 0,
-	},
-	consumer: {
-		initialZoom: 0.5, // Changed from 0.1 to 0.5 for better initial visibility
-		initialPanX: 400, // Pan towards center to compensate for larger layout
-		initialPanY: 300, // Pan towards center to compensate for larger layout
-	},
+	console: { initialZoom: 0.8, initialPanX: 0, initialPanY: 0 },
+	consumer: { initialZoom: 0.5, initialPanX: 400, initialPanY: 300 },
 }
 
-// Animation settings
 export const ANIMATION = {
-	// Dim effect duration - shortened for better UX
-	dimDuration: 1500, // milliseconds
+	dimDuration: 1500,
 }
 
-// Responsive positioning for different app variants
-export const POSITIONING = {
-	console: {
-		legend: {
-			desktop: "bottom-4 right-4",
-			mobile: "bottom-4 right-4",
-		},
-		loadingIndicator: "top-20 right-4",
-
-		spacesSelector: "top-4 left-4",
-		viewToggle: "", // Not used in console
-		nodeDetail: "top-4 right-4",
-	},
-	consumer: {
-		legend: {
-			desktop: "top-18 right-4",
-			mobile: "bottom-[180px] left-4",
-		},
-		loadingIndicator: "top-20 right-4",
-
-		spacesSelector: "", // Hidden in consumer
-		viewToggle: "top-4 right-4", // Consumer has view toggle
-		nodeDetail: "top-4 right-4",
-	},
+export const DEFAULT_COLORS: GraphThemeColors = {
+	bg: "#0f1419",
+	docFill: "#1B1F24",
+	docStroke: "#2A2F36",
+	docInnerFill: "#13161A",
+	memFill: "#0D2034",
+	memFillHover: "#112840",
+	memStrokeDefault: "#3B73B8",
+	accent: "#3B73B8",
+	textPrimary: "#ffffff",
+	textSecondary: "#e2e8f0",
+	textMuted: "#94a3b8",
+	edgeDerives: "#7094B8",
+	edgeUpdates: "#A78BFA",
+	edgeExtends: "#38BDF8",
+	memBorderForgotten: "#EF4444",
+	memBorderExpiring: "#F59E0B",
+	memBorderRecent: "#10B981",
+	glowColor: "#3B73B8",
+	iconColor: "#3B73B8",
+	popoverBg: "#1a1f29",
+	popoverBorder: "#2A2F36",
+	popoverTextPrimary: "#ffffff",
+	popoverTextSecondary: "#e2e8f0",
+	popoverTextMuted: "#94a3b8",
+	controlBg: "#1a1f29",
+	controlBorder: "#2A2F36",
 }

packages/memory-graph/src/hooks/use-force-simulation.ts

@@ -1,179 +0,0 @@
-"use client"
-
-import { useEffect, useRef, useCallback } from "react"
-import * as d3 from "d3-force"
-import { FORCE_CONFIG } from "@/constants"
-import type { GraphNode, GraphEdge } from "@/types"
-
-export interface ForceSimulationControls {
-	/** The d3 simulation instance */
-	simulation: d3.Simulation<GraphNode, GraphEdge> | null
-	/** Reheat the simulation (call on drag start) */
-	reheat: () => void
-	/** Cool down the simulation (call on drag end) */
-	coolDown: () => void
-	/** Check if simulation is currently active */
-	isActive: () => boolean
-	/** Stop the simulation completely */
-	stop: () => void
-	/** Get current alpha value */
-	getAlpha: () => number
-}
-
-/**
- * Custom hook to manage d3-force simulation lifecycle
- * Simulation only runs during interactions (drag) for performance
- */
-export function useForceSimulation(
-	nodes: GraphNode[],
-	edges: GraphEdge[],
-	onTick: () => void,
-	enabled = true,
-): ForceSimulationControls {
-	const simulationRef = useRef<d3.Simulation<GraphNode, GraphEdge> | null>(null)
-
-	// Initialize simulation ONCE
-	useEffect(() => {
-		if (!enabled || nodes.length === 0) {
-			return
-		}
-
-		// Only create simulation once
-		if (!simulationRef.current) {
-			const simulation = d3
-				.forceSimulation<GraphNode>(nodes)
-				.alphaDecay(FORCE_CONFIG.alphaDecay)
-				.alphaMin(FORCE_CONFIG.alphaMin)
-				.velocityDecay(FORCE_CONFIG.velocityDecay)
-				.on("tick", () => {
-					// Trigger re-render by calling onTick
-					// D3 has already mutated node.x and node.y
-					onTick()
-				})
-
-			// Configure forces
-			// 1. Link force - spring connections between nodes
-			simulation.force(
-				"link",
-				d3
-					.forceLink<GraphNode, GraphEdge>(edges)
-					.id((d) => d.id)
-					.distance(FORCE_CONFIG.linkDistance)
-					.strength((link) => {
-						// Different strength based on edge type
-						if (link.edgeType === "doc-memory") {
-							return FORCE_CONFIG.linkStrength.docMemory
-						}
-						if (link.edgeType === "version") {
-							return FORCE_CONFIG.linkStrength.version
-						}
-						// doc-doc: variable strength based on similarity
-						return link.similarity * FORCE_CONFIG.linkStrength.docDocBase
-					}),
-			)
-
-			// 2. Charge force - repulsion between nodes
-			simulation.force(
-				"charge",
-				d3.forceManyBody<GraphNode>().strength(FORCE_CONFIG.chargeStrength),
-			)
-
-			// 3. Collision force - prevent node overlap
-			simulation.force(
-				"collide",
-				d3
-					.forceCollide<GraphNode>()
-					.radius((d) =>
-						d.type === "document"
-							? FORCE_CONFIG.collisionRadius.document
-							: FORCE_CONFIG.collisionRadius.memory,
-					)
-					.strength(0.7),
-			)
-
-			// 4. forceX and forceY - weak centering forces (like reference code)
-			simulation.force("x", d3.forceX().strength(0.05))
-			simulation.force("y", d3.forceY().strength(0.05))
-
-			// Store reference
-			simulationRef.current = simulation
-
-			// Quick pre-settle to avoid initial chaos, then animate the rest
-			// This gives best of both worlds: fast initial render + smooth settling
-			simulation.alpha(1)
-			for (let i = 0; i < 50; ++i) simulation.tick() // Just 50 ticks = ~5-10ms
-			simulation.alphaTarget(0).restart() // Continue animating to full stability
-		}
-
-		// Cleanup on unmount
-		return () => {
-			if (simulationRef.current) {
-				simulationRef.current.stop()
-				simulationRef.current = null
-			}
-		}
-		// Only run on mount/unmount, not when nodes/edges/onTick change
-		// eslint-disable-next-line react-hooks/exhaustive-deps
-	}, [enabled])
-
-	// Update simulation nodes and edges together to prevent race conditions
-	useEffect(() => {
-		if (!simulationRef.current) return
-
-		// Update nodes
-		if (nodes.length > 0) {
-			simulationRef.current.nodes(nodes)
-		}
-
-		// Update edges
-		if (edges.length > 0) {
-			const linkForce =
-				simulationRef.current.force<d3.ForceLink<GraphNode, GraphEdge>>("link")
-			if (linkForce) {
-				linkForce.links(edges)
-			}
-		}
-	}, [nodes, edges])
-
-	// Reheat simulation (called on drag start)
-	const reheat = useCallback(() => {
-		if (simulationRef.current) {
-			simulationRef.current.alphaTarget(FORCE_CONFIG.alphaTarget).restart()
-		}
-	}, [])
-
-	// Cool down simulation (called on drag end)
-	const coolDown = useCallback(() => {
-		if (simulationRef.current) {
-			simulationRef.current.alphaTarget(0)
-		}
-	}, [])
-
-	// Check if simulation is active
-	const isActive = useCallback(() => {
-		if (!simulationRef.current) return false
-		return simulationRef.current.alpha() > FORCE_CONFIG.alphaMin
-	}, [])
-
-	// Stop simulation completely
-	const stop = useCallback(() => {
-		if (simulationRef.current) {
-			simulationRef.current.stop()
-		}
-	}, [])
-
-	// Get current alpha
-	const getAlpha = useCallback(() => {
-		if (!simulationRef.current) return 0
-		return simulationRef.current.alpha()
-	}, [])
-
-	return {
-		simulation: simulationRef.current,
-		reheat,
-		coolDown,
-		isActive,
-		stop,
-		getAlpha,
-	}
-}

packages/memory-graph/src/hooks/use-graph-data.ts

@@ -1,471 +1,245 @@
-"use client"
-
-import {
-	calculateSemanticSimilarity,
-	getConnectionVisualProps,
-	getMagicalConnectionColor,
-} from "@/lib/similarity"
-import { useMemo, useRef, useEffect } from "react"
-import { colors, LAYOUT_CONSTANTS, SIMILARITY_CONFIG } from "@/constants"
+import { useEffect, useMemo, useRef } from "react"
 import type {
-	DocumentsResponse,
-	DocumentWithMemories,
+	DocumentNodeData,
+	GraphApiDocument,
+	GraphApiMemory,
 	GraphEdge,
 	GraphNode,
-	MemoryEntry,
-	MemoryRelation,
-} from "@/types"
+	GraphThemeColors,
+	MemoryNodeData,
+} from "../types"
+
+const SEVEN_DAYS_MS = 7 * 24 * 60 * 60 * 1000
+const ONE_DAY_MS = 24 * 60 * 60 * 1000
+const MEMORY_ORBIT_BASE = 200
+
+export function getMemoryBorderColor(
+	mem: GraphApiMemory,
+	colors: GraphThemeColors,
+): string {
+	if (mem.isForgotten) return colors.memBorderForgotten
+	if (mem.forgetAfter) {
+		const msLeft = new Date(mem.forgetAfter).getTime() - Date.now()
+		if (msLeft < SEVEN_DAYS_MS) return colors.memBorderExpiring
+	}
+	const age = Date.now() - new Date(mem.createdAt).getTime()
+	if (age < ONE_DAY_MS) return colors.memBorderRecent
+	return colors.memStrokeDefault
+}
+
+export function getEdgeVisualProps(edgeType: string) {
+	switch (edgeType) {
+		case "derives":
+			return { opacity: 0.4, thickness: 1.2 }
+		case "updates":
+			return { opacity: 0.7, thickness: 2 }
+		case "extends":
+			return { opacity: 0.55, thickness: 1.5 }
+		default:
+			return { opacity: 0.4, thickness: 1.2 }
+	}
+}
+
+/**
+ * Simple deterministic hash of a string to a number in [0, 1).
+ * Used for initial node placement so the force simulation has a
+ * deterministic starting layout.
+ */
+function hashToUnit(str: string): number {
+	let h = 0
+	for (let i = 0; i < str.length; i++) {
+		h = (Math.imul(31, h) + str.charCodeAt(i)) | 0
+	}
+	return ((h >>> 0) % 10000) / 10000
+}
+
+/**
+ * Pure function that computes graph edges from documents.
+ * Extracted from the hook for testability.
+ */
+export function computeEdges(documents: GraphApiDocument[]): GraphEdge[] {
+	if (!documents || documents.length === 0) return []
+
+	const result: GraphEdge[] = []
+	const allNodeIds = new Set<string>()
+	for (const doc of documents) {
+		allNodeIds.add(doc.id)
+		for (const mem of doc.memories) allNodeIds.add(mem.id)
+	}
+
+	// 1. Derives edges: document -> memory (structural)
+	for (const doc of documents) {
+		for (const mem of doc.memories) {
+			result.push({
+				id: `dm-${doc.id}-${mem.id}`,
+				source: doc.id,
+				target: mem.id,
+				visualProps: getEdgeVisualProps("derives"),
+				edgeType: "derives",
+			})
+		}
+	}
+
+	// 2. Memory-to-memory relation edges from backend data.
+	//    Uses memoryRelations (Record<targetId, relationType>) as primary source,
+	//    falls back to parentMemoryId for legacy data.
+	for (const doc of documents) {
+		for (const mem of doc.memories) {
+			let relations: Record<string, string> = {}
+
+			// Defensive: API may return unexpected types at runtime
+			if (
+				mem.memoryRelations &&
+				typeof mem.memoryRelations === "object" &&
+				Object.keys(mem.memoryRelations).length > 0
+			) {
+				relations = mem.memoryRelations
+			} else if (mem.parentMemoryId) {
+				// Legacy fallback: parentMemoryId implies "updates"
+				relations = { [mem.parentMemoryId]: "updates" }
+			}
+
+			for (const [targetId, relationType] of Object.entries(relations)) {
+				if (!allNodeIds.has(targetId)) continue
+				const edgeType =
+					relationType === "updates" ||
+					relationType === "extends" ||
+					relationType === "derives"
+						? relationType
+						: "updates"
+				result.push({
+					id: `rel-${targetId}-${mem.id}`,
+					source: targetId,
+					target: mem.id,
+					visualProps: getEdgeVisualProps(edgeType),
+					edgeType,
+				})
+			}
+		}
+	}
+
+	return result
+}
 
 export function useGraphData(
-	data: DocumentsResponse | null,
-	selectedSpace: string,
-	nodePositions: Map<
-		string,
-		{
-			x: number
-			y: number
-			parentDocId?: string
-			offsetX?: number
-			offsetY?: number
-		}
-	>,
+	documents: GraphApiDocument[],
 	draggingNodeId: string | null,
-	memoryLimit?: number,
-	maxNodes?: number,
+	canvasWidth: number,
+	canvasHeight: number,
+	colors: GraphThemeColors,
 ) {
-	// Cache nodes to preserve d3-force mutations (x, y, vx, vy, fx, fy)
 	const nodeCache = useRef<Map<string, GraphNode>>(new Map())
 
-	// Cleanup nodeCache to prevent memory leak
 	useEffect(() => {
-		if (!data?.documents) return
+		if (!documents || documents.length === 0) return
 
-		// Build set of current node IDs
-		const currentNodeIds = new Set<string>()
-		data.documents.forEach((doc) => {
-			currentNodeIds.add(doc.id)
-			doc.memoryEntries.forEach((mem) => {
-				currentNodeIds.add(`${mem.id}`)
-			})
-		})
+		const currentIds = new Set<string>()
+		for (const doc of documents) {
+			currentIds.add(doc.id)
+			for (const mem of doc.memories) currentIds.add(mem.id)
+		}
 
-		// Remove stale nodes from cache
 		for (const [id] of nodeCache.current.entries()) {
-			if (!currentNodeIds.has(id)) {
-				nodeCache.current.delete(id)
-			}
+			if (!currentIds.has(id)) nodeCache.current.delete(id)
 		}
-	}, [data, selectedSpace])
+	}, [documents])
 
-	// Memo 1: Filter documents by selected space and apply node limits
-	const filteredDocuments = useMemo(() => {
-		if (!data?.documents) return []
+	const nodes = useMemo(() => {
+		if (!documents || documents.length === 0) return []
 
-		// Sort documents by most recent first
-		const sortedDocs = [...data.documents].sort((a, b) => {
-			const dateA = new Date(a.updatedAt || a.createdAt).getTime()
-			const dateB = new Date(b.updatedAt || b.createdAt).getTime()
-			return dateB - dateA // Most recent first
-		})
+		const result: GraphNode[] = []
+		// Spiral layout: documents form a compact spiral core, memories orbit
+		// around their parent documents. The force simulation then gently
+		// pushes memories outward to create the constellation/starburst effect.
+		const cx = canvasWidth / 2
+		const cy = canvasHeight / 2
+		const docCount = documents.length
+		// Wide spiral so documents start well-separated. The simulation
+		// refines positions but the initial spread prevents clustering.
+		const spiralScale = Math.sqrt(docCount) * 60
+		// Golden angle (~137.5 deg) produces optimal packing in a spiral
+		const goldenAngle = Math.PI * (3 - Math.sqrt(5))
 
-		// Filter by space and prepare documents
-		let processedDocs = sortedDocs.map((doc) => {
-			let memories =
-				selectedSpace === "all"
-					? doc.memoryEntries
-					: doc.memoryEntries.filter(
-							(memory) =>
-								(memory.spaceContainerTag ?? memory.spaceId ?? "default") ===
-								selectedSpace,
-						)
+		for (let docIdx = 0; docIdx < docCount; docIdx++) {
+			const doc = documents[docIdx]
+			const angle = docIdx * goldenAngle
+			const radius = spiralScale * Math.sqrt((docIdx + 1) / docCount)
+			const initialX = cx + Math.cos(angle) * radius
+			const initialY = cy + Math.sin(angle) * radius
 
-			// Sort memories by relevance score (if available) or recency
-			memories = memories.sort((a, b) => {
-				// Prioritize sourceRelevanceScore if available
-				if (a.sourceRelevanceScore != null && b.sourceRelevanceScore != null) {
-					return b.sourceRelevanceScore - a.sourceRelevanceScore // Higher score first
-				}
-				// Fall back to most recent
-				const dateA = new Date(a.updatedAt || a.createdAt).getTime()
-				const dateB = new Date(b.updatedAt || b.createdAt).getTime()
-				return dateB - dateA // Most recent first
-			})
-
-			return {
-				...doc,
-				memoryEntries: memories,
+			let docNode = nodeCache.current.get(doc.id)
+			const docData: DocumentNodeData = {
+				id: doc.id,
+				title: doc.title,
+				summary: doc.summary,
+				type: doc.documentType,
+				createdAt: doc.createdAt,
+				updatedAt: doc.updatedAt,
+				memories: doc.memories,
 			}
-		})
 
-		// Apply maxNodes limit using Option B (dynamic cap per document)
-		if (maxNodes && maxNodes > 0) {
-			const totalDocs = processedDocs.length
-			if (totalDocs > 0) {
-				// Calculate memories per document to stay within maxNodes budget
-				const memoriesPerDoc = Math.floor(maxNodes / totalDocs)
+			if (docNode) {
+				docNode.data = docData
+				docNode.borderColor = colors.docStroke
+				docNode.isDragging = draggingNodeId === doc.id
+			} else {
+				docNode = {
+					id: doc.id,
+					type: "document",
+					x: initialX,
+					y: initialY,
+					data: docData,
+					size: 50,
+					borderColor: colors.docStroke,
+					isHovered: false,
+					isDragging: false,
+				}
+				nodeCache.current.set(doc.id, docNode)
+			}
+			result.push(docNode)
 
-				// If we need to limit, slice memories for each document
-				if (memoriesPerDoc > 0) {
-					let totalNodes = 0
-					processedDocs = processedDocs.map((doc) => {
-						// Limit memories to calculated amount per doc
-						const limitedMemories = doc.memoryEntries.slice(0, memoriesPerDoc)
-						totalNodes += limitedMemories.length
-						return {
-							...doc,
-							memoryEntries: limitedMemories,
-						}
-					})
+			const memCount = doc.memories.length
+			for (let i = 0; i < memCount; i++) {
+				const mem = doc.memories[i]
+				if (!mem) continue
+				let memNode = nodeCache.current.get(mem.id)
+				const memData: MemoryNodeData = {
+					...mem,
+					documentId: doc.id,
+					content: mem.memory,
+				}
 
-					// If we still have budget left, distribute remaining nodes to first docs
-					let remainingBudget = maxNodes - totalNodes
-					if (remainingBudget > 0) {
-						for (
-							let i = 0;
-							i < processedDocs.length && remainingBudget > 0;
-							i++
-						) {
-							const doc = processedDocs[i]
-							if (!doc) continue
-							const originalDoc = sortedDocs.find((d) => d.id === doc.id)
-							if (!originalDoc) continue
-
-							const currentMemCount = doc.memoryEntries.length
-							const originalMemCount = originalDoc.memoryEntries.filter(
-								(m) =>
-									selectedSpace === "all" ||
-									(m.spaceContainerTag ?? m.spaceId ?? "default") ===
-										selectedSpace,
-							).length
-
-							// Can we add more memories to this doc?
-							const canAdd = originalMemCount - currentMemCount
-							if (canAdd > 0) {
-								const toAdd = Math.min(canAdd, remainingBudget)
-								const additionalMems = doc.memoryEntries.slice(
-									0,
-									currentMemCount + toAdd,
-								)
-								processedDocs[i] = {
-									...doc,
-									memoryEntries: originalDoc.memoryEntries
-										.filter(
-											(m) =>
-												selectedSpace === "all" ||
-												(m.spaceContainerTag ?? m.spaceId ?? "default") ===
-													selectedSpace,
-										)
-										.sort((a, b) => {
-											if (
-												a.sourceRelevanceScore != null &&
-												b.sourceRelevanceScore != null
-											) {
-												return b.sourceRelevanceScore - a.sourceRelevanceScore
-											}
-											const dateA = new Date(
-												a.updatedAt || a.createdAt,
-											).getTime()
-											const dateB = new Date(
-												b.updatedAt || b.createdAt,
-											).getTime()
-											return dateB - dateA
-										})
-										.slice(0, currentMemCount + toAdd),
-								}
-								remainingBudget -= toAdd
-							}
-						}
-					}
+				if (memNode) {
+					memNode.data = memData
+					memNode.borderColor = getMemoryBorderColor(mem, colors)
+					memNode.isDragging = draggingNodeId === mem.id
 				} else {
-					// If memoriesPerDoc is 0, we need to limit the number of documents shown
-					// Show at least 1 memory per document, up to maxNodes documents
-					processedDocs = processedDocs.slice(0, maxNodes).map((doc) => ({
-						...doc,
-						memoryEntries: doc.memoryEntries.slice(0, 1),
-					}))
-				}
-			}
-		}
-		// Apply legacy memoryLimit if provided and a specific space is selected
-		else if (selectedSpace !== "all" && memoryLimit && memoryLimit > 0) {
-			processedDocs = processedDocs.map((doc) => ({
-				...doc,
-				memoryEntries: doc.memoryEntries.slice(0, memoryLimit),
-			}))
-		}
-
-		return processedDocs
-	}, [data, selectedSpace, memoryLimit, maxNodes])
-
-	// Memo 2: Calculate similarity edges using k-NN approach
-	const similarityEdges = useMemo(() => {
-		const edges: GraphEdge[] = []
-
-		// k-NN: Each document compares with k neighbors (configurable)
-		const { maxComparisonsPerDoc, threshold } = SIMILARITY_CONFIG
-
-		for (let i = 0; i < filteredDocuments.length; i++) {
-			const docI = filteredDocuments[i]
-			if (!docI) continue
-
-			// Only compare with next k documents (k-nearest neighbors approach)
-			const endIdx = Math.min(
-				i + maxComparisonsPerDoc + 1,
-				filteredDocuments.length,
-			)
-
-			for (let j = i + 1; j < endIdx; j++) {
-				const docJ = filteredDocuments[j]
-				if (!docJ) continue
-
-				const sim = calculateSemanticSimilarity(
-					docI.summaryEmbedding ? Array.from(docI.summaryEmbedding) : null,
-					docJ.summaryEmbedding ? Array.from(docJ.summaryEmbedding) : null,
-				)
-
-				if (sim > threshold) {
-					edges.push({
-						id: `doc-doc-${docI.id}-${docJ.id}`,
-						source: docI.id,
-						target: docJ.id,
-						similarity: sim,
-						visualProps: getConnectionVisualProps(sim),
-						color: getMagicalConnectionColor(sim, 200),
-						edgeType: "doc-doc",
-					})
-				}
-			}
-		}
-
-		return edges
-	}, [filteredDocuments])
-
-	// Memo 3: Build full graph data (nodes + edges)
-	return useMemo(() => {
-		if (!data?.documents || filteredDocuments.length === 0) {
-			return { nodes: [], edges: [] }
-		}
-
-		const allNodes: GraphNode[] = []
-		const allEdges: GraphEdge[] = []
-
-		// Group documents by space for better clustering
-		const documentsBySpace = new Map<string, typeof filteredDocuments>()
-		filteredDocuments.forEach((doc) => {
-			const docSpace =
-				doc.memoryEntries[0]?.spaceContainerTag ??
-				doc.memoryEntries[0]?.spaceId ??
-				"default"
-			if (!documentsBySpace.has(docSpace)) {
-				documentsBySpace.set(docSpace, [])
-			}
-			const spaceDocsArr = documentsBySpace.get(docSpace)
-			if (spaceDocsArr) {
-				spaceDocsArr.push(doc)
-			}
-		})
-
-		// Enhanced Layout with Space Separation
-		const { centerX, centerY, clusterRadius } = LAYOUT_CONSTANTS
-
-		/* 1. Build DOCUMENT nodes with space-aware clustering */
-		const documentNodes: GraphNode[] = []
-		let spaceIndex = 0
-
-		documentsBySpace.forEach((spaceDocs) => {
-			spaceDocs.forEach((doc, docIndex) => {
-				// Simple grid-like layout that physics will naturally organize
-				// Start documents near the center with some random offset
-				const gridSize = Math.ceil(Math.sqrt(spaceDocs.length))
-				const row = Math.floor(docIndex / gridSize)
-				const col = docIndex % gridSize
-
-				// Loose grid spacing - physics will organize it better
-				const spacing = 200
-				const defaultX =
-					centerX + (col - gridSize / 2) * spacing + (Math.random() - 0.5) * 50
-				const defaultY =
-					centerY + (row - gridSize / 2) * spacing + (Math.random() - 0.5) * 50
-
-				const customPos = nodePositions.get(doc.id)
-
-				// Check if node exists in cache (preserves d3-force mutations)
-				let node = nodeCache.current.get(doc.id)
-				if (node) {
-					// Update existing node's data, preserve physics properties (x, y, vx, vy, fx, fy)
-					node.data = doc
-					node.isDragging = draggingNodeId === doc.id
-					// Don't reset x/y - they're managed by d3-force
-				} else {
-					// Create new node with initial position
-					node = {
-						id: doc.id,
-						type: "document",
-						x: customPos?.x ?? defaultX,
-						y: customPos?.y ?? defaultY,
-						data: doc,
-						size: 58,
-						color: colors.document.primary,
+					// Place memories in a ring around their parent document,
+					// with slight randomness from hash for organic feel
+					const memAngle =
+						(i / memCount) * 2 * Math.PI + hashToUnit(mem.id) * 0.5
+					const memRadius = MEMORY_ORBIT_BASE + hashToUnit(`${mem.id}-r`) * 120
+					memNode = {
+						id: mem.id,
+						type: "memory",
+						x: docNode.x + Math.cos(memAngle) * memRadius,
+						y: docNode.y + Math.sin(memAngle) * memRadius,
+						data: memData,
+						size: 36,
+						borderColor: getMemoryBorderColor(mem, colors),
 						isHovered: false,
-						isDragging: draggingNodeId === doc.id,
-					} satisfies GraphNode
-					nodeCache.current.set(doc.id, node)
-				}
-
-				documentNodes.push(node)
-			})
-
-			spaceIndex++
-		})
-
-		/* 2. Manual collision avoidance removed - now handled by d3-force simulation */
-		// The initial circular layout provides good starting positions
-		// D3-force will handle collision avoidance and spacing dynamically
-
-		allNodes.push(...documentNodes)
-
-		/* 3. Add memories around documents WITH doc-memory connections */
-		documentNodes.forEach((docNode) => {
-			const memoryNodeMap = new Map<string, GraphNode>()
-			const doc = docNode.data as DocumentWithMemories
-
-			doc.memoryEntries.forEach((memory, memIndex) => {
-				const memoryId = `${memory.id}`
-				const customMemPos = nodePositions.get(memoryId)
-
-				// Simple circular positioning around parent doc
-				// Physics will naturally cluster them better
-				const angle = (memIndex / doc.memoryEntries.length) * Math.PI * 2
-				const distance = clusterRadius * 1 // Closer to parent, let physics separate
-
-				const defaultMemX = docNode.x + Math.cos(angle) * distance
-				const defaultMemY = docNode.y + Math.sin(angle) * distance
-
-				// Calculate final position
-				let finalMemX = defaultMemX
-				let finalMemY = defaultMemY
-
-				if (customMemPos) {
-					// If memory was manually positioned and has stored offset relative to parent
-					if (
-						customMemPos.parentDocId === docNode.id &&
-						customMemPos.offsetX !== undefined &&
-						customMemPos.offsetY !== undefined
-					) {
-						// Apply the stored offset to the current document position
-						finalMemX = docNode.x + customMemPos.offsetX
-						finalMemY = docNode.y + customMemPos.offsetY
-					} else {
-						// Fallback: use absolute position (for backward compatibility or if parent changed)
-						finalMemX = customMemPos.x
-						finalMemY = customMemPos.y
+						isDragging: false,
 					}
+					nodeCache.current.set(mem.id, memNode)
 				}
-
-				if (!memoryNodeMap.has(memoryId)) {
-					// Check if memory node exists in cache (preserves d3-force mutations)
-					let memoryNode = nodeCache.current.get(memoryId)
-					if (memoryNode) {
-						// Update existing node's data, preserve physics properties
-						memoryNode.data = memory
-						memoryNode.isDragging = draggingNodeId === memoryId
-						// Don't reset x/y - they're managed by d3-force
-					} else {
-						// Create new node with initial position
-						memoryNode = {
-							id: memoryId,
-							type: "memory",
-							x: finalMemX,
-							y: finalMemY,
-							data: memory,
-							size: Math.max(
-								32,
-								Math.min(48, (memory.memory?.length || 50) * 0.5),
-							),
-							color: colors.memory.primary,
-							isHovered: false,
-							isDragging: draggingNodeId === memoryId,
-						}
-						nodeCache.current.set(memoryId, memoryNode)
-					}
-					memoryNodeMap.set(memoryId, memoryNode)
-					allNodes.push(memoryNode)
-				}
-
-				// Create doc-memory edge with similarity
-				allEdges.push({
-					id: `edge-${docNode.id}-${memory.id}`,
-					source: docNode.id,
-					target: memoryId,
-					similarity: 1,
-					visualProps: getConnectionVisualProps(1),
-					color: colors.connection.memory,
-					edgeType: "doc-memory",
-				})
-			})
-		})
-
-		// Build mapping of memoryId -> nodeId for version chains
-		const memNodeIdMap = new Map<string, string>()
-		allNodes.forEach((n) => {
-			if (n.type === "memory") {
-				memNodeIdMap.set((n.data as MemoryEntry).id, n.id)
+				result.push(memNode)
 			}
-		})
+		}
 
-		// Add version-chain edges (old -> new)
-		data.documents.forEach((doc) => {
-			doc.memoryEntries.forEach((mem: MemoryEntry) => {
-				// Support both new object structure and legacy array/single parent fields
-				let parentRelations: Record<string, MemoryRelation> =
-					(mem.memoryRelations ?? {}) as Record<string, MemoryRelation>
+		return result
+	}, [documents, canvasWidth, canvasHeight, draggingNodeId, colors])
 
-				if (
-					mem.memoryRelations &&
-					Array.isArray(mem.memoryRelations) &&
-					mem.memoryRelations.length > 0
-				) {
-					// Convert array to Record
-					parentRelations = mem.memoryRelations.reduce(
-						(acc, rel) => {
-							acc[rel.targetMemoryId] = rel.relationType
-							return acc
-						},
-						{} as Record<string, MemoryRelation>,
-					)
-				} else if (mem.parentMemoryId) {
-					parentRelations = {
-						[mem.parentMemoryId]: "updates" as MemoryRelation,
-					}
-				}
-				Object.entries(parentRelations).forEach(([pid, relationType]) => {
-					const fromId = memNodeIdMap.get(pid)
-					const toId = memNodeIdMap.get(mem.id)
-					if (fromId && toId) {
-						allEdges.push({
-							id: `version-${fromId}-${toId}`,
-							source: fromId,
-							target: toId,
-							similarity: 1,
-							visualProps: {
-								opacity: 0.8,
-								thickness: 1,
-								glow: 0,
-								pulseDuration: 3000,
-							},
-							// choose color based on relation type
-							color: colors.relations[relationType] ?? colors.relations.updates,
-							edgeType: "version",
-							relationType: relationType as MemoryRelation,
-						})
-					}
-				})
-			})
-		})
+	const edges = useMemo(() => computeEdges(documents), [documents])
 
-		// Append similarity edges (calculated in separate memo)
-		allEdges.push(...similarityEdges)
-
-		return { nodes: allNodes, edges: allEdges }
-	}, [data, filteredDocuments, nodePositions, draggingNodeId, similarityEdges])
+	return { nodes, edges }
 }

packages/memory-graph/src/hooks/use-graph-interactions.ts

@@ -1,606 +0,0 @@
-"use client"
-
-import { useCallback, useRef, useState } from "react"
-import { GRAPH_SETTINGS } from "@/constants"
-import type { GraphNode } from "@/types"
-
-export function useGraphInteractions(
-	variant: "console" | "consumer" = "console",
-) {
-	const settings = GRAPH_SETTINGS[variant]
-
-	const [panX, setPanX] = useState(settings.initialPanX)
-	const [panY, setPanY] = useState(settings.initialPanY)
-	const [zoom, setZoom] = useState(settings.initialZoom)
-	const [isPanning, setIsPanning] = useState(false)
-	const [panStart, setPanStart] = useState({ x: 0, y: 0 })
-	const [hoveredNode, setHoveredNode] = useState<string | null>(null)
-	const [selectedNode, setSelectedNode] = useState<string | null>(null)
-	const [draggingNodeId, setDraggingNodeId] = useState<string | null>(null)
-	const [dragStart, setDragStart] = useState({
-		x: 0,
-		y: 0,
-		nodeX: 0,
-		nodeY: 0,
-	})
-	const [nodePositions, setNodePositions] = useState<
-		Map<
-			string,
-			{
-				x: number
-				y: number
-				parentDocId?: string
-				offsetX?: number
-				offsetY?: number
-			}
-		>
-	>(new Map())
-
-	// Touch gesture state
-	const [touchState, setTouchState] = useState<{
-		touches: { id: number; x: number; y: number }[]
-		lastDistance: number
-		lastCenter: { x: number; y: number }
-		isGesturing: boolean
-	}>({
-		touches: [],
-		lastDistance: 0,
-		lastCenter: { x: 0, y: 0 },
-		isGesturing: false,
-	})
-
-	// Animation state for smooth transitions
-	const animationRef = useRef<number | null>(null)
-	const [isAnimating, setIsAnimating] = useState(false)
-
-	// Smooth animation helper
-	const animateToViewState = useCallback(
-		(
-			targetPanX: number,
-			targetPanY: number,
-			targetZoom: number,
-			duration = 300,
-		) => {
-			if (animationRef.current) {
-				cancelAnimationFrame(animationRef.current)
-			}
-
-			const startPanX = panX
-			const startPanY = panY
-			const startZoom = zoom
-			const startTime = Date.now()
-
-			setIsAnimating(true)
-
-			const animate = () => {
-				const elapsed = Date.now() - startTime
-				const progress = Math.min(elapsed / duration, 1)
-
-				// Ease out cubic function for smooth transitions
-				const easeOut = 1 - (1 - progress) ** 3
-
-				const currentPanX = startPanX + (targetPanX - startPanX) * easeOut
-				const currentPanY = startPanY + (targetPanY - startPanY) * easeOut
-				const currentZoom = startZoom + (targetZoom - startZoom) * easeOut
-
-				setPanX(currentPanX)
-				setPanY(currentPanY)
-				setZoom(currentZoom)
-
-				if (progress < 1) {
-					animationRef.current = requestAnimationFrame(animate)
-				} else {
-					setIsAnimating(false)
-					animationRef.current = null
-				}
-			}
-
-			animate()
-		},
-		[panX, panY, zoom],
-	)
-
-	// Node drag handlers
-	const handleNodeDragStart = useCallback(
-		(nodeId: string, e: React.MouseEvent, nodes?: GraphNode[]) => {
-			const node = nodes?.find((n) => n.id === nodeId)
-			if (!node) return
-
-			setDraggingNodeId(nodeId)
-			setDragStart({
-				x: e.clientX,
-				y: e.clientY,
-				nodeX: node.x,
-				nodeY: node.y,
-			})
-		},
-		[],
-	)
-
-	const handleNodeDragMove = useCallback(
-		(e: React.MouseEvent, nodes?: GraphNode[]) => {
-			if (!draggingNodeId) return
-
-			const deltaX = (e.clientX - dragStart.x) / zoom
-			const deltaY = (e.clientY - dragStart.y) / zoom
-
-			const newX = dragStart.nodeX + deltaX
-			const newY = dragStart.nodeY + deltaY
-
-			// Find the node being dragged to determine if it's a memory
-			const draggedNode = nodes?.find((n) => n.id === draggingNodeId)
-
-			if (draggedNode?.type === "memory") {
-				// For memory nodes, find the parent document and store relative offset
-				const memoryData = draggedNode.data as any // MemoryEntry type
-				const parentDoc = nodes?.find(
-					(n) =>
-						n.type === "document" &&
-						(n.data as any).memoryEntries?.some(
-							(m: any) => m.id === memoryData.id,
-						),
-				)
-
-				if (parentDoc) {
-					// Store the offset from the parent document
-					const offsetX = newX - parentDoc.x
-					const offsetY = newY - parentDoc.y
-
-					setNodePositions((prev) =>
-						new Map(prev).set(draggingNodeId, {
-							x: newX,
-							y: newY,
-							parentDocId: parentDoc.id,
-							offsetX,
-							offsetY,
-						}),
-					)
-					return
-				}
-			}
-
-			// For document nodes or if parent not found, just store absolute position
-			setNodePositions((prev) =>
-				new Map(prev).set(draggingNodeId, { x: newX, y: newY }),
-			)
-		},
-		[draggingNodeId, dragStart, zoom],
-	)
-
-	const handleNodeDragEnd = useCallback(() => {
-		setDraggingNodeId(null)
-	}, [])
-
-	// Pan handlers
-	const handlePanStart = useCallback(
-		(e: React.MouseEvent) => {
-			setIsPanning(true)
-			setPanStart({ x: e.clientX - panX, y: e.clientY - panY })
-		},
-		[panX, panY],
-	)
-
-	const handlePanMove = useCallback(
-		(e: React.MouseEvent) => {
-			if (!isPanning || draggingNodeId) return
-
-			const newPanX = e.clientX - panStart.x
-			const newPanY = e.clientY - panStart.y
-			setPanX(newPanX)
-			setPanY(newPanY)
-		},
-		[isPanning, panStart, draggingNodeId],
-	)
-
-	const handlePanEnd = useCallback(() => {
-		setIsPanning(false)
-	}, [])
-
-	// Zoom handlers
-	const handleWheel = useCallback(
-		(e: React.WheelEvent) => {
-			// Always prevent default to stop browser navigation
-			e.preventDefault()
-			e.stopPropagation()
-
-			// Handle horizontal scrolling (trackpad swipe) by converting to pan
-			if (Math.abs(e.deltaX) > Math.abs(e.deltaY)) {
-				// Horizontal scroll - pan the graph instead of zooming
-				const panDelta = e.deltaX * 0.5
-				setPanX((prev) => prev - panDelta)
-				return
-			}
-
-			// Vertical scroll - zoom behavior
-			const delta = e.deltaY > 0 ? 0.97 : 1.03
-			const newZoom = Math.max(0.05, Math.min(3, zoom * delta))
-
-			// Get mouse position relative to the viewport
-			let mouseX = e.clientX
-			let mouseY = e.clientY
-
-			// Try to get the container bounds to make coordinates relative to the graph container
-			const target = e.currentTarget
-			if (target && "getBoundingClientRect" in target) {
-				const rect = target.getBoundingClientRect()
-				mouseX = e.clientX - rect.left
-				mouseY = e.clientY - rect.top
-			}
-
-			// Calculate the world position of the mouse cursor
-			const worldX = (mouseX - panX) / zoom
-			const worldY = (mouseY - panY) / zoom
-
-			// Calculate new pan to keep the mouse position stationary
-			const newPanX = mouseX - worldX * newZoom
-			const newPanY = mouseY - worldY * newZoom
-
-			setZoom(newZoom)
-			setPanX(newPanX)
-			setPanY(newPanY)
-		},
-		[zoom, panX, panY],
-	)
-
-	const zoomIn = useCallback(
-		(centerX?: number, centerY?: number, animate = true) => {
-			const zoomFactor = 1.2
-			const newZoom = Math.min(3, zoom * zoomFactor) // Increased max zoom to 3x
-
-			if (centerX !== undefined && centerY !== undefined) {
-				// Mouse-centered zoom for programmatic zoom in
-				const worldX = (centerX - panX) / zoom
-				const worldY = (centerY - panY) / zoom
-				const newPanX = centerX - worldX * newZoom
-				const newPanY = centerY - worldY * newZoom
-
-				if (animate && !isAnimating) {
-					animateToViewState(newPanX, newPanY, newZoom, 200)
-				} else {
-					setZoom(newZoom)
-					setPanX(newPanX)
-					setPanY(newPanY)
-				}
-			} else {
-				if (animate && !isAnimating) {
-					animateToViewState(panX, panY, newZoom, 200)
-				} else {
-					setZoom(newZoom)
-				}
-			}
-		},
-		[zoom, panX, panY, isAnimating, animateToViewState],
-	)
-
-	const zoomOut = useCallback(
-		(centerX?: number, centerY?: number, animate = true) => {
-			const zoomFactor = 0.8
-			const newZoom = Math.max(0.05, zoom * zoomFactor) // Decreased min zoom to 0.05x
-
-			if (centerX !== undefined && centerY !== undefined) {
-				// Mouse-centered zoom for programmatic zoom out
-				const worldX = (centerX - panX) / zoom
-				const worldY = (centerY - panY) / zoom
-				const newPanX = centerX - worldX * newZoom
-				const newPanY = centerY - worldY * newZoom
-
-				if (animate && !isAnimating) {
-					animateToViewState(newPanX, newPanY, newZoom, 200)
-				} else {
-					setZoom(newZoom)
-					setPanX(newPanX)
-					setPanY(newPanY)
-				}
-			} else {
-				if (animate && !isAnimating) {
-					animateToViewState(panX, panY, newZoom, 200)
-				} else {
-					setZoom(newZoom)
-				}
-			}
-		},
-		[zoom, panX, panY, isAnimating, animateToViewState],
-	)
-
-	const resetView = useCallback(() => {
-		setPanX(settings.initialPanX)
-		setPanY(settings.initialPanY)
-		setZoom(settings.initialZoom)
-		setNodePositions(new Map())
-	}, [settings])
-
-	// Auto-fit graph to viewport
-	const autoFitToViewport = useCallback(
-		(
-			nodes: GraphNode[],
-			viewportWidth: number,
-			viewportHeight: number,
-			options?: { occludedRightPx?: number; animate?: boolean },
-		) => {
-			if (nodes.length === 0) return
-
-			// Find the bounds of all nodes
-			let minX = Number.POSITIVE_INFINITY
-			let maxX = Number.NEGATIVE_INFINITY
-			let minY = Number.POSITIVE_INFINITY
-			let maxY = Number.NEGATIVE_INFINITY
-
-			nodes.forEach((node) => {
-				minX = Math.min(minX, node.x - node.size / 2)
-				maxX = Math.max(maxX, node.x + node.size / 2)
-				minY = Math.min(minY, node.y - node.size / 2)
-				maxY = Math.max(maxY, node.y + node.size / 2)
-			})
-
-			// Calculate the center of the content
-			const contentCenterX = (minX + maxX) / 2
-			const contentCenterY = (minY + maxY) / 2
-
-			// Calculate the size of the content
-			const contentWidth = maxX - minX
-			const contentHeight = maxY - minY
-
-			// Add padding (20% on each side)
-			const paddingFactor = 1.4
-			const paddedWidth = contentWidth * paddingFactor
-			const paddedHeight = contentHeight * paddingFactor
-
-			// Account for occluded area on the right (e.g., chat panel)
-			const occludedRightPx = Math.max(0, options?.occludedRightPx ?? 0)
-			const availableWidth = Math.max(1, viewportWidth - occludedRightPx)
-
-			// Calculate the zoom needed to fit the content within available width
-			const zoomX = availableWidth / paddedWidth
-			const zoomY = viewportHeight / paddedHeight
-			const newZoom = Math.min(Math.max(0.05, Math.min(zoomX, zoomY)), 3)
-
-			// Calculate pan to center the content within available area
-			const availableCenterX = availableWidth / 2
-			const newPanX = availableCenterX - contentCenterX * newZoom
-			const newPanY = viewportHeight / 2 - contentCenterY * newZoom
-
-			// Apply the new view (optional animation)
-			if (options?.animate) {
-				const steps = 8
-				const durationMs = 160 // snappy
-				const intervalMs = Math.max(1, Math.floor(durationMs / steps))
-				const startZoom = zoom
-				const startPanX = panX
-				const startPanY = panY
-				let i = 0
-				const ease = (t: number) => 1 - (1 - t) ** 2 // ease-out quad
-				const timer = setInterval(() => {
-					i++
-					const t = ease(i / steps)
-					setZoom(startZoom + (newZoom - startZoom) * t)
-					setPanX(startPanX + (newPanX - startPanX) * t)
-					setPanY(startPanY + (newPanY - startPanY) * t)
-					if (i >= steps) clearInterval(timer)
-				}, intervalMs)
-			} else {
-				setZoom(newZoom)
-				setPanX(newPanX)
-				setPanY(newPanY)
-			}
-		},
-		[zoom, panX, panY],
-	)
-
-	// Touch gesture handlers for mobile pinch-to-zoom
-	const handleTouchStart = useCallback((e: React.TouchEvent) => {
-		const touches = Array.from(e.touches).map((touch) => ({
-			id: touch.identifier,
-			x: touch.clientX,
-			y: touch.clientY,
-		}))
-
-		if (touches.length >= 2) {
-			// Start gesture with two or more fingers
-			const touch1 = touches[0]!
-			const touch2 = touches[1]!
-
-			const distance = Math.sqrt(
-				(touch2.x - touch1.x) ** 2 + (touch2.y - touch1.y) ** 2,
-			)
-
-			const center = {
-				x: (touch1.x + touch2.x) / 2,
-				y: (touch1.y + touch2.y) / 2,
-			}
-
-			setTouchState({
-				touches,
-				lastDistance: distance,
-				lastCenter: center,
-				isGesturing: true,
-			})
-		} else {
-			setTouchState((prev) => ({ ...prev, touches, isGesturing: false }))
-		}
-	}, [])
-
-	const handleTouchMove = useCallback(
-		(e: React.TouchEvent) => {
-			e.preventDefault()
-
-			const touches = Array.from(e.touches).map((touch) => ({
-				id: touch.identifier,
-				x: touch.clientX,
-				y: touch.clientY,
-			}))
-
-			if (touches.length >= 2 && touchState.isGesturing) {
-				const touch1 = touches[0]!
-				const touch2 = touches[1]!
-
-				const distance = Math.sqrt(
-					(touch2.x - touch1.x) ** 2 + (touch2.y - touch1.y) ** 2,
-				)
-
-				const center = {
-					x: (touch1.x + touch2.x) / 2,
-					y: (touch1.y + touch2.y) / 2,
-				}
-
-				// Calculate zoom change based on pinch distance change
-				const distanceChange = distance / touchState.lastDistance
-				const newZoom = Math.max(0.05, Math.min(3, zoom * distanceChange))
-
-				// Get canvas bounds for center calculation
-				const canvas = e.currentTarget as HTMLElement
-				const rect = canvas.getBoundingClientRect()
-				const centerX = center.x - rect.left
-				const centerY = center.y - rect.top
-
-				// Calculate the world position of the pinch center
-				const worldX = (centerX - panX) / zoom
-				const worldY = (centerY - panY) / zoom
-
-				// Calculate new pan to keep the pinch center stationary
-				const newPanX = centerX - worldX * newZoom
-				const newPanY = centerY - worldY * newZoom
-
-				// Calculate pan change based on center movement
-				const centerDx = center.x - touchState.lastCenter.x
-				const centerDy = center.y - touchState.lastCenter.y
-
-				setZoom(newZoom)
-				setPanX(newPanX + centerDx)
-				setPanY(newPanY + centerDy)
-
-				setTouchState({
-					touches,
-					lastDistance: distance,
-					lastCenter: center,
-					isGesturing: true,
-				})
-			} else if (touches.length === 1 && !touchState.isGesturing && isPanning) {
-				// Single finger pan (only if not in gesture mode)
-				const touch = touches[0]!
-				const newPanX = touch.x - panStart.x
-				const newPanY = touch.y - panStart.y
-				setPanX(newPanX)
-				setPanY(newPanY)
-			}
-		},
-		[touchState, zoom, panX, panY, isPanning, panStart],
-	)
-
-	const handleTouchEnd = useCallback((e: React.TouchEvent) => {
-		const touches = Array.from(e.touches).map((touch) => ({
-			id: touch.identifier,
-			x: touch.clientX,
-			y: touch.clientY,
-		}))
-
-		if (touches.length < 2) {
-			setTouchState((prev) => ({ ...prev, touches, isGesturing: false }))
-		} else {
-			setTouchState((prev) => ({ ...prev, touches }))
-		}
-
-		if (touches.length === 0) {
-			setIsPanning(false)
-		}
-	}, [])
-
-	// Center viewport on a specific world position (with animation)
-	const centerViewportOn = useCallback(
-		(
-			worldX: number,
-			worldY: number,
-			viewportWidth: number,
-			viewportHeight: number,
-			animate = true,
-		) => {
-			const newPanX = viewportWidth / 2 - worldX * zoom
-			const newPanY = viewportHeight / 2 - worldY * zoom
-
-			if (animate && !isAnimating) {
-				animateToViewState(newPanX, newPanY, zoom, 400)
-			} else {
-				setPanX(newPanX)
-				setPanY(newPanY)
-			}
-		},
-		[zoom, isAnimating, animateToViewState],
-	)
-
-	// Node interaction handlers
-	const handleNodeHover = useCallback((nodeId: string | null) => {
-		setHoveredNode(nodeId)
-	}, [])
-
-	const handleNodeClick = useCallback(
-		(nodeId: string) => {
-			setSelectedNode(selectedNode === nodeId ? null : nodeId)
-		},
-		[selectedNode],
-	)
-
-	const handleDoubleClick = useCallback(
-		(e: React.MouseEvent) => {
-			// Calculate new zoom (zoom in by 1.5x)
-			const zoomFactor = 1.5
-			const newZoom = Math.min(3, zoom * zoomFactor)
-
-			// Get mouse position relative to the container
-			let mouseX = e.clientX
-			let mouseY = e.clientY
-
-			// Try to get the container bounds to make coordinates relative to the graph container
-			const target = e.currentTarget
-			if (target && "getBoundingClientRect" in target) {
-				const rect = target.getBoundingClientRect()
-				mouseX = e.clientX - rect.left
-				mouseY = e.clientY - rect.top
-			}
-
-			// Calculate the world position of the clicked point
-			const worldX = (mouseX - panX) / zoom
-			const worldY = (mouseY - panY) / zoom
-
-			// Calculate new pan to keep the clicked point in the same screen position
-			const newPanX = mouseX - worldX * newZoom
-			const newPanY = mouseY - worldY * newZoom
-
-			setZoom(newZoom)
-			setPanX(newPanX)
-			setPanY(newPanY)
-		},
-		[zoom, panX, panY],
-	)
-
-	return {
-		// State
-		panX,
-		panY,
-		zoom,
-		hoveredNode,
-		selectedNode,
-		draggingNodeId,
-		nodePositions,
-		// Handlers
-		handlePanStart,
-		handlePanMove,
-		handlePanEnd,
-		handleWheel,
-		handleNodeHover,
-		handleNodeClick,
-		handleNodeDragStart,
-		handleNodeDragMove,
-		handleNodeDragEnd,
-		handleDoubleClick,
-		// Touch handlers
-		handleTouchStart,
-		handleTouchMove,
-		handleTouchEnd,
-		// Controls
-		zoomIn,
-		zoomOut,
-		resetView,
-		autoFitToViewport,
-		centerViewportOn,
-		setSelectedNode,
-	}
-}

packages/memory-graph/src/hooks/use-graph-theme.ts

@@ -0,0 +1,121 @@
+import { useEffect, useMemo, useState } from "react"
+import type { GraphThemeColors } from "../types"
+import { DEFAULT_COLORS } from "../constants"
+
+function readCssVar(name: string, fallback: string): string {
+	if (typeof document === "undefined") return fallback
+	const val = getComputedStyle(document.documentElement)
+		.getPropertyValue(name)
+		.trim()
+	return val || fallback
+}
+
+function resolveColors(): GraphThemeColors {
+	return {
+		bg: readCssVar("--graph-bg", DEFAULT_COLORS.bg),
+		docFill: readCssVar("--graph-doc-fill", DEFAULT_COLORS.docFill),
+		docStroke: readCssVar("--graph-doc-stroke", DEFAULT_COLORS.docStroke),
+		docInnerFill: readCssVar("--graph-doc-inner", DEFAULT_COLORS.docInnerFill),
+		memFill: readCssVar("--graph-mem-fill", DEFAULT_COLORS.memFill),
+		memFillHover: readCssVar(
+			"--graph-mem-fill-hover",
+			DEFAULT_COLORS.memFillHover,
+		),
+		memStrokeDefault: readCssVar(
+			"--graph-mem-stroke",
+			DEFAULT_COLORS.memStrokeDefault,
+		),
+		accent: readCssVar("--graph-accent", DEFAULT_COLORS.accent),
+		textPrimary: readCssVar("--graph-text-primary", DEFAULT_COLORS.textPrimary),
+		textSecondary: readCssVar(
+			"--graph-text-secondary",
+			DEFAULT_COLORS.textSecondary,
+		),
+		textMuted: readCssVar("--graph-text-muted", DEFAULT_COLORS.textMuted),
+		edgeDerives: readCssVar("--graph-edge-derives", DEFAULT_COLORS.edgeDerives),
+		edgeUpdates: readCssVar("--graph-edge-updates", DEFAULT_COLORS.edgeUpdates),
+		edgeExtends: readCssVar("--graph-edge-extends", DEFAULT_COLORS.edgeExtends),
+		memBorderForgotten: readCssVar(
+			"--graph-mem-border-forgotten",
+			DEFAULT_COLORS.memBorderForgotten,
+		),
+		memBorderExpiring: readCssVar(
+			"--graph-mem-border-expiring",
+			DEFAULT_COLORS.memBorderExpiring,
+		),
+		memBorderRecent: readCssVar(
+			"--graph-mem-border-recent",
+			DEFAULT_COLORS.memBorderRecent,
+		),
+		glowColor: readCssVar("--graph-glow", DEFAULT_COLORS.glowColor),
+		iconColor: readCssVar("--graph-icon", DEFAULT_COLORS.iconColor),
+		popoverBg: readCssVar("--graph-popover-bg", DEFAULT_COLORS.popoverBg),
+		popoverBorder: readCssVar(
+			"--graph-popover-border",
+			DEFAULT_COLORS.popoverBorder,
+		),
+		popoverTextPrimary: readCssVar(
+			"--graph-popover-text-primary",
+			DEFAULT_COLORS.popoverTextPrimary,
+		),
+		popoverTextSecondary: readCssVar(
+			"--graph-popover-text-secondary",
+			DEFAULT_COLORS.popoverTextSecondary,
+		),
+		popoverTextMuted: readCssVar(
+			"--graph-popover-text-muted",
+			DEFAULT_COLORS.popoverTextMuted,
+		),
+		controlBg: readCssVar("--graph-control-bg", DEFAULT_COLORS.controlBg),
+		controlBorder: readCssVar(
+			"--graph-control-border",
+			DEFAULT_COLORS.controlBorder,
+		),
+	}
+}
+
+export function useGraphTheme(
+	overrides?: Partial<GraphThemeColors>,
+): GraphThemeColors {
+	const [colors, setColors] = useState<GraphThemeColors>(() => resolveColors())
+
+	useEffect(() => {
+		const update = () => setColors(resolveColors())
+
+		// Re-read on theme class change
+		const observer = new MutationObserver((mutations) => {
+			for (const m of mutations) {
+				if (m.type === "attributes" && m.attributeName === "class") {
+					update()
+				}
+			}
+		})
+		observer.observe(document.documentElement, { attributes: true })
+
+		// Also listen for media query changes (system theme)
+		const mq = window.matchMedia("(prefers-color-scheme: dark)")
+		mq.addEventListener("change", update)
+
+		return () => {
+			observer.disconnect()
+			mq.removeEventListener("change", update)
+		}
+	}, [])
+
+	// Serialize overrides to a stable string key so useMemo only recomputes
+	// when the actual override values change, not on every render.
+	const overrideKey = overrides
+		? Object.entries(overrides)
+				.sort(([a], [b]) => a.localeCompare(b))
+				.map(([k, v]) => `${k}:${v}`)
+				.join(",")
+		: ""
+
+	const merged = useMemo(
+		() => (overrides ? { ...colors, ...overrides } : colors),
+		// biome-ignore lint/correctness/useExhaustiveDependencies: overrideKey tracks overrides by value
+		[colors, overrideKey],
+	)
+
+	return merged
+}

packages/memory-graph/src/hooks/use-mobile.ts

@@ -1,19 +0,0 @@
-import * as React from "react"
-
-const MOBILE_BREAKPOINT = 768
-
-export function useIsMobile() {
-	const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined)
-
-	React.useEffect(() => {
-		const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`)
-		const onChange = () => {
-			setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
-		}
-		mql.addEventListener("change", onChange)
-		setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
-		return () => mql.removeEventListener("change", onChange)
-	}, [])
-
-	return !!isMobile
-}

packages/memory-graph/src/index.tsx

@@ -1,25 +1,39 @@
-// Export the main component
+// Components
 export { MemoryGraph } from "./components/memory-graph"
+export { GraphCanvas } from "./components/graph-canvas"
 
-// Export style injector for manual use if needed
-export { injectStyles } from "./lib/inject-styles"
+// Hooks
+export { useGraphData } from "./hooks/use-graph-data"
+export { useGraphTheme } from "./hooks/use-graph-theme"
 
-// Export types for consumers
-export type { MemoryGraphProps } from "./types"
+// Engine classes (for advanced usage)
+export { ForceSimulation } from "./canvas/simulation"
+export { ViewportState } from "./canvas/viewport"
+export { SpatialIndex } from "./canvas/hit-test"
+export { VersionChainIndex } from "./canvas/version-chain"
 
+// Constants
+export { DEFAULT_COLORS, FORCE_CONFIG, GRAPH_SETTINGS } from "./constants"
+
+// Types
+export type {
+	MemoryGraphProps,
+	GraphNode,
+	GraphEdge,
+	GraphThemeColors,
+	GraphCanvasProps,
+	GraphApiDocument,
+	GraphApiMemory,
+	GraphApiEdge,
+	DocumentNodeData,
+	MemoryNodeData,
+	ChainEntry,
+} from "./types"
+
+// Backward-compatible API types
 export type {
 	DocumentWithMemories,
 	MemoryEntry,
 	DocumentsResponse,
-} from "./api-types"
-
-export type {
-	GraphNode,
-	GraphEdge,
 	MemoryRelation,
-} from "./types"
-
-// Export theme system for custom theming
-export { themeContract, defaultTheme } from "./styles/theme.css"
-export { sprinkles } from "./styles/sprinkles.css"
-export type { Sprinkles } from "./styles/sprinkles.css"
+} from "./api-types"

packages/memory-graph/src/lib/inject-styles.ts

@@ -1,36 +0,0 @@
-/**
- * Runtime CSS injection for universal bundler support
- * The CSS content is injected by the build plugin
- */
-
-// This will be replaced by the build plugin with the actual CSS content
-declare const __MEMORY_GRAPH_CSS__: string
-
-// Track injection state
-let injected = false
-
-/**
- * Inject memory-graph styles into the document head.
- * Safe to call multiple times - will only inject once.
- */
-export function injectStyles(): void {
-	// Only run in browser
-	if (typeof document === "undefined") return
-
-	// Only inject once
-	if (injected) return
-
-	// Check if already injected (e.g., by another instance)
-	if (document.querySelector("style[data-memory-graph]")) {
-		injected = true
-		return
-	}
-
-	injected = true
-
-	// Create and inject style element
-	const style = document.createElement("style")
-	style.setAttribute("data-memory-graph", "")
-	style.textContent = __MEMORY_GRAPH_CSS__
-	document.head.appendChild(style)
-}

packages/memory-graph/src/lib/similarity.ts

@@ -1,115 +0,0 @@
-// Utility functions for calculating semantic similarity between documents and memories
-
-/**
- * Calculate cosine similarity between two normalized vectors (unit vectors)
- * Since all embeddings in this system are normalized using normalizeEmbeddingFast,
- * cosine similarity equals dot product for unit vectors.
- */
-export const cosineSimilarity = (
-	vectorA: number[],
-	vectorB: number[],
-): number => {
-	if (vectorA.length !== vectorB.length) {
-		throw new Error("Vectors must have the same length")
-	}
-
-	let dotProduct = 0
-
-	for (let i = 0; i < vectorA.length; i++) {
-		const vectorAi = vectorA[i]
-		const vectorBi = vectorB[i]
-		if (
-			typeof vectorAi !== "number" ||
-			typeof vectorBi !== "number" ||
-			isNaN(vectorAi) ||
-			isNaN(vectorBi)
-		) {
-			throw new Error("Vectors must contain only numbers")
-		}
-		dotProduct += vectorAi * vectorBi
-	}
-
-	return dotProduct
-}
-
-/**
- * Calculate semantic similarity between two documents
- * Returns a value between 0 and 1, where 1 is most similar
- */
-export const calculateSemanticSimilarity = (
-	document1Embedding: number[] | null,
-	document2Embedding: number[] | null,
-): number => {
-	// If we have both embeddings, use cosine similarity
-	if (
-		document1Embedding &&
-		document2Embedding &&
-		document1Embedding.length > 0 &&
-		document2Embedding.length > 0
-	) {
-		const similarity = cosineSimilarity(document1Embedding, document2Embedding)
-		// Convert from [-1, 1] to [0, 1] range
-		return similarity >= 0 ? similarity : 0
-	}
-
-	return 0
-}
-
-/**
- * Calculate semantic similarity between a document and memory entry
- * Returns a value between 0 and 1, where 1 is most similar
- */
-export const calculateDocumentMemorySimilarity = (
-	documentEmbedding: number[] | null,
-	memoryEmbedding: number[] | null,
-	relevanceScore?: number | null,
-): number => {
-	// If we have both embeddings, use cosine similarity
-	if (
-		documentEmbedding &&
-		memoryEmbedding &&
-		documentEmbedding.length > 0 &&
-		memoryEmbedding.length > 0
-	) {
-		const similarity = cosineSimilarity(documentEmbedding, memoryEmbedding)
-		// Convert from [-1, 1] to [0, 1] range
-		return similarity >= 0 ? similarity : 0
-	}
-
-	// Fall back to relevance score from database (0-100 scale)
-	if (relevanceScore !== null && relevanceScore !== undefined) {
-		return Math.max(0, Math.min(1, relevanceScore / 100))
-	}
-
-	// Default similarity for connections without embeddings or relevance scores
-	return 0.5
-}
-
-/**
- * Get visual properties for connection based on similarity
- */
-export const getConnectionVisualProps = (similarity: number) => {
-	// Ensure similarity is between 0 and 1
-	const normalizedSimilarity = Math.max(0, Math.min(1, similarity))
-
-	return {
-		opacity: Math.max(0, normalizedSimilarity), // 0 to 1 range
-		thickness: Math.max(1, normalizedSimilarity * 4), // 1 to 4 pixels
-		glow: normalizedSimilarity * 0.6, // Glow intensity
-		pulseDuration: 2000 + (1 - normalizedSimilarity) * 3000, // Faster pulse for higher similarity
-	}
-}
-
-/**
- * Generate magical color based on similarity and connection type
- */
-export const getMagicalConnectionColor = (
-	similarity: number,
-	hue = 220,
-): string => {
-	const normalizedSimilarity = Math.max(0, Math.min(1, similarity))
-	const saturation = 60 + normalizedSimilarity * 40 // 60% to 100%
-	const lightness = 40 + normalizedSimilarity * 30 // 40% to 70%
-
-	return `hsl(${hue}, ${saturation}%, ${lightness}%)`
-}

packages/memory-graph/src/mock-data.ts

@@ -0,0 +1,414 @@
+import type { GraphApiDocument, GraphApiMemory } from "./types"
+
+export interface MockGraphOptions {
+	documentCount?: number
+	memoriesPerDoc?: number | [number, number]
+	seed?: number
+}
+
+/**
+ * Simple seeded PRNG (Mulberry32).
+ * Returns a function that produces values in [0, 1).
+ */
+function createSeededRandom(seed: number): () => number {
+	let s = seed | 0
+	return () => {
+		s = (s + 0x6d2b79f5) | 0
+		let t = Math.imul(s ^ (s >>> 15), 1 | s)
+		t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t
+		return ((t ^ (t >>> 14)) >>> 0) / 4294967296
+	}
+}
+
+const DOCUMENT_TYPES = [
+	"webpage",
+	"pdf",
+	"md",
+	"doc",
+	"csv",
+	"json",
+	"notion",
+	"text",
+	"google_doc",
+	"google_sheet",
+	"google_slide",
+	"tweet",
+	"youtube",
+	"image",
+	"note",
+	"google_drive",
+	"video",
+	"mcp",
+	"word",
+] as const
+
+const TITLE_PREFIXES = [
+	"Project Planning",
+	"API Documentation",
+	"Meeting Minutes",
+	"Architecture Design",
+	"Sprint Retrospective",
+	"User Research",
+	"Product Roadmap",
+	"Technical Spec",
+	"Onboarding Guide",
+	"Release Notes",
+	"Performance Report",
+	"Security Audit",
+	"Database Schema",
+	"Deployment Guide",
+	"Team Standup",
+	"Bug Triage",
+	"Feature Request",
+	"Code Review",
+	"Integration Test",
+	"Data Pipeline",
+]
+
+const TITLE_SUFFIXES = [
+	"Notes",
+	"Q3",
+	"Q4",
+	"v2",
+	"v3",
+	"Final",
+	"Draft",
+	"2024",
+	"2025",
+	"Summary",
+	"Overview",
+	"Detailed",
+	"Analysis",
+	"Report",
+	"Update",
+]
+
+const MEMORY_TEMPLATES = [
+	"The user prefers {preference} when working with {topic}",
+	"Key decision: {topic} will be implemented using {approach}",
+	"Important constraint: {topic} must handle {requirement}",
+	"The {component} module depends on {dependency} for {purpose}",
+	"Performance target: {metric} should be under {threshold}",
+	"The team agreed to {action} before {deadline}",
+	"User feedback indicates {observation} about {feature}",
+	"Best practice: always {action} when {condition}",
+	"Known issue: {component} has {issue} under {condition}",
+	"Migration plan: move from {oldThing} to {newThing} by {deadline}",
+]
+
+const TEMPLATE_FILLS: Record<string, string[]> = {
+	preference: [
+		"TypeScript",
+		"dark mode",
+		"keyboard shortcuts",
+		"minimal UI",
+		"detailed logs",
+		"async patterns",
+	],
+	topic: [
+		"authentication",
+		"caching",
+		"data sync",
+		"graph rendering",
+		"search indexing",
+		"memory management",
+	],
+	approach: [
+		"event sourcing",
+		"CQRS",
+		"microservices",
+		"edge functions",
+		"WebSocket streams",
+		"batch processing",
+	],
+	requirement: [
+		"10k concurrent users",
+		"sub-100ms latency",
+		"offline mode",
+		"real-time updates",
+		"GDPR compliance",
+	],
+	component: [
+		"auth",
+		"graph",
+		"search",
+		"storage",
+		"notification",
+		"analytics",
+	],
+	dependency: [
+		"Redis",
+		"PostgreSQL",
+		"S3",
+		"Cloudflare Workers",
+		"D3-force",
+		"WebGL",
+	],
+	purpose: [
+		"caching",
+		"persistence",
+		"rendering",
+		"indexing",
+		"scheduling",
+		"routing",
+	],
+	metric: [
+		"p99 latency",
+		"time to interactive",
+		"memory usage",
+		"CPU utilization",
+		"bundle size",
+	],
+	threshold: ["200ms", "500ms", "50MB", "3 seconds", "100KB", "1GB"],
+	action: [
+		"run benchmarks",
+		"update dependencies",
+		"write migration scripts",
+		"review PRs",
+		"deploy to staging",
+	],
+	deadline: ["end of sprint", "next release", "Q4", "Friday", "the demo"],
+	observation: [
+		"confusion",
+		"delight",
+		"frustration",
+		"efficiency gains",
+		"unexpected usage patterns",
+	],
+	feature: [
+		"the graph view",
+		"search filters",
+		"memory chains",
+		"document upload",
+		"sharing",
+	],
+	condition: [
+		"high load",
+		"cold start",
+		"large datasets",
+		"slow networks",
+		"concurrent edits",
+	],
+	issue: [
+		"memory leaks",
+		"race conditions",
+		"stale data",
+		"layout thrashing",
+		"connection drops",
+	],
+	oldThing: [
+		"REST API",
+		"MongoDB",
+		"class components",
+		"Webpack",
+		"manual testing",
+	],
+	newThing: ["GraphQL", "PostgreSQL", "hooks", "Vite", "automated CI"],
+}
+
+const SUMMARY_TEMPLATES = [
+	"Documentation covering {topic} implementation details and best practices for the team.",
+	"Notes from the recent discussion about {topic} and the decisions made regarding {approach}.",
+	"Technical overview of the {component} system, including architecture and key design choices.",
+	"Analysis of {metric} performance data, with recommendations for optimization.",
+	"Guide for setting up and configuring {component} in development and production environments.",
+	"Collection of user feedback and research findings related to {feature}.",
+]
+
+function fillTemplate(template: string, random: () => number): string {
+	return template.replace(/{(\w+)}/g, (_match, key: string) => {
+		const options = TEMPLATE_FILLS[key]
+		if (!options || options.length === 0) return key
+		return options[Math.floor(random() * options.length)]
+	})
+}
+
+function generateTitle(random: () => number): string {
+	const prefix = TITLE_PREFIXES[Math.floor(random() * TITLE_PREFIXES.length)]
+	if (random() > 0.5) {
+		const suffix = TITLE_SUFFIXES[Math.floor(random() * TITLE_SUFFIXES.length)]
+		return `${prefix} ${suffix}`
+	}
+	return prefix
+}
+
+function generateSummary(random: () => number): string | null {
+	if (random() < 0.15) return null
+	const template =
+		SUMMARY_TEMPLATES[Math.floor(random() * SUMMARY_TEMPLATES.length)]
+	return fillTemplate(template, random)
+}
+
+function generateMemoryContent(random: () => number): string {
+	const template =
+		MEMORY_TEMPLATES[Math.floor(random() * MEMORY_TEMPLATES.length)]
+	return fillTemplate(template, random)
+}
+
+function generateISODate(
+	random: () => number,
+	baseMs: number,
+	rangeMs: number,
+): string {
+	const ms = baseMs + Math.floor(random() * rangeMs)
+	return new Date(ms).toISOString()
+}
+
+export function generateMockGraphData(options: MockGraphOptions = {}): {
+	documents: GraphApiDocument[]
+} {
+	const {
+		documentCount = 100,
+		memoriesPerDoc = [2, 6] as [number, number],
+		seed = 42,
+	} = options
+
+	const random = createSeededRandom(seed)
+
+	// Time range: roughly Jan 2024 to Jun 2025
+	const baseTime = new Date("2024-01-01T00:00:00Z").getTime()
+	const timeRange = 1000 * 60 * 60 * 24 * 540 // ~540 days
+
+	const spaceIds = [
+		"space-default",
+		"space-work",
+		"space-personal",
+		"space-research",
+	]
+
+	const documents: GraphApiDocument[] = []
+
+	for (let d = 0; d < documentCount; d++) {
+		const docId = `doc-${String(d).padStart(4, "0")}`
+		const docCreatedAt = generateISODate(random, baseTime, timeRange)
+		const docUpdatedAt = generateISODate(
+			random,
+			new Date(docCreatedAt).getTime(),
+			1000 * 60 * 60 * 24 * 30, // up to 30 days after creation
+		)
+
+		// Determine memory count
+		let memCount: number
+		if (typeof memoriesPerDoc === "number") {
+			memCount = memoriesPerDoc
+		} else {
+			const [min, max] = memoriesPerDoc
+			memCount = min + Math.floor(random() * (max - min + 1))
+		}
+
+		const spaceId = spaceIds[Math.floor(random() * spaceIds.length)]
+		const memories: GraphApiMemory[] = []
+
+		// Decide if this document has a version chain (30% chance)
+		const hasVersionChain = random() < 0.3 && memCount >= 3
+		let chainRootId: string | null = null
+		let chainPrevId: string | null = null
+		let chainVersion = 1
+
+		for (let m = 0; m < memCount; m++) {
+			const memId = `mem-${docId}-${String(m).padStart(3, "0")}`
+			const memCreatedAt = generateISODate(
+				random,
+				new Date(docCreatedAt).getTime(),
+				1000 * 60 * 60 * 24 * 14,
+			)
+			const memUpdatedAt = generateISODate(
+				random,
+				new Date(memCreatedAt).getTime(),
+				1000 * 60 * 60 * 24 * 7,
+			)
+
+			let parentMemoryId: string | null = null
+			let rootMemoryId: string | null = null
+			let version = 1
+			let isLatest = true
+			let isForgotten = false
+			let memoryRelations: Record<string, "updates" | "extends" | "derives"> =
+				{}
+
+			// Build version chain for first few memories if applicable
+			if (hasVersionChain && m < 3) {
+				if (m === 0) {
+					// Root of the chain
+					chainRootId = memId
+					chainPrevId = memId
+					chainVersion = 1
+					version = 1
+					isLatest = false
+					isForgotten = random() < 0.3
+				} else {
+					parentMemoryId = chainPrevId
+					rootMemoryId = chainRootId
+					chainVersion++
+					version = chainVersion
+					chainPrevId = memId
+					isLatest = m === 2 // last in the 3-memory chain
+					isForgotten = !isLatest && random() < 0.2
+					// Add "updates" relation to parent
+					if (parentMemoryId) {
+						memoryRelations = { [parentMemoryId]: "updates" }
+					}
+				}
+			} else {
+				// Standalone memory
+				isForgotten = random() < 0.1
+				isLatest = true
+				version = 1
+				// Randomly add extends/derives relations to earlier memories in this doc
+				if (m > 0 && random() < 0.2) {
+					const targetIdx = Math.floor(random() * m)
+					const targetMem = memories[targetIdx]
+					if (targetMem) {
+						const relType = random() < 0.5 ? "extends" : "derives"
+						memoryRelations = {
+							[targetMem.id]: relType,
+						}
+					}
+				}
+			}
+
+			// Determine forgetAfter (for some non-forgotten memories, set a future expiry)
+			let forgetAfter: string | null = null
+			let forgetReason: string | null = null
+			if (isForgotten) {
+				forgetReason = random() < 0.5 ? "superseded" : "user-requested"
+			} else if (random() < 0.1) {
+				// Expiring memory
+				const expiryMs =
+					Date.now() + Math.floor(random() * 1000 * 60 * 60 * 24 * 30)
+				forgetAfter = new Date(expiryMs).toISOString()
+			}
+
+			memories.push({
+				id: memId,
+				memory: generateMemoryContent(random),
+				isStatic: random() < 0.15,
+				spaceId,
+				isLatest,
+				isForgotten,
+				forgetAfter,
+				forgetReason,
+				version,
+				parentMemoryId,
+				rootMemoryId,
+				createdAt: memCreatedAt,
+				updatedAt: memUpdatedAt,
+				memoryRelations:
+					Object.keys(memoryRelations).length > 0 ? memoryRelations : undefined,
+			})
+		}
+
+		documents.push({
+			id: docId,
+			title: generateTitle(random),
+			summary: generateSummary(random),
+			documentType:
+				DOCUMENT_TYPES[Math.floor(random() * DOCUMENT_TYPES.length)],
+			createdAt: docCreatedAt,
+			updatedAt: docUpdatedAt,
+			memories,
+		})
+	}
+
+	return { documents }
+}

packages/memory-graph/src/styles/animations.css.ts

@@ -1,116 +0,0 @@
-import { keyframes } from "@vanilla-extract/css"
-
-/**
- * Animation keyframes
- * Used throughout the component library for consistent motion
- */
-
-export const fadeIn = keyframes({
-	from: { opacity: 0 },
-	to: { opacity: 1 },
-})
-
-export const fadeOut = keyframes({
-	from: { opacity: 1 },
-	to: { opacity: 0 },
-})
-
-export const slideInFromRight = keyframes({
-	from: {
-		transform: "translateX(100%)",
-		opacity: 0,
-	},
-	to: {
-		transform: "translateX(0)",
-		opacity: 1,
-	},
-})
-
-export const slideInFromLeft = keyframes({
-	from: {
-		transform: "translateX(-100%)",
-		opacity: 0,
-	},
-	to: {
-		transform: "translateX(0)",
-		opacity: 1,
-	},
-})
-
-export const slideInFromTop = keyframes({
-	from: {
-		transform: "translateY(-100%)",
-		opacity: 0,
-	},
-	to: {
-		transform: "translateY(0)",
-		opacity: 1,
-	},
-})
-
-export const slideInFromBottom = keyframes({
-	from: {
-		transform: "translateY(100%)",
-		opacity: 0,
-	},
-	to: {
-		transform: "translateY(0)",
-		opacity: 1,
-	},
-})
-
-export const spin = keyframes({
-	from: { transform: "rotate(0deg)" },
-	to: { transform: "rotate(360deg)" },
-})
-
-export const pulse = keyframes({
-	"0%, 100%": {
-		opacity: 1,
-	},
-	"50%": {
-		opacity: 0.5,
-	},
-})
-
-export const bounce = keyframes({
-	"0%, 100%": {
-		transform: "translateY(-25%)",
-		animationTimingFunction: "cubic-bezier(0.8, 0, 1, 1)",
-	},
-	"50%": {
-		transform: "translateY(0)",
-		animationTimingFunction: "cubic-bezier(0, 0, 0.2, 1)",
-	},
-})
-
-export const scaleIn = keyframes({
-	from: {
-		transform: "scale(0.95)",
-		opacity: 0,
-	},
-	to: {
-		transform: "scale(1)",
-		opacity: 1,
-	},
-})
-
-export const scaleOut = keyframes({
-	from: {
-		transform: "scale(1)",
-		opacity: 1,
-	},
-	to: {
-		transform: "scale(0.95)",
-		opacity: 0,
-	},
-})
-
-export const shimmer = keyframes({
-	"0%": {
-		backgroundPosition: "-1000px 0",
-	},
-	"100%": {
-		backgroundPosition: "1000px 0",
-	},
-})

packages/memory-graph/src/styles/effects.css.ts

@@ -1,120 +0,0 @@
-import { style, styleVariants } from "@vanilla-extract/css"
-import { themeContract } from "./theme.css"
-
-/**
- * Base glass-morphism effect
- * Provides the signature frosted glass look
- */
-const glassBase = style({
-	backdropFilter: "blur(12px)",
-	WebkitBackdropFilter: "blur(12px)",
-	border: `1px solid ${themeContract.colors.document.border}`,
-	borderRadius: themeContract.radii.lg,
-})
-
-/**
- * Glass effect variants
- */
-export const glass = styleVariants({
-	/**
-	 * Light glass effect - subtle background
-	 */
-	light: [
-		glassBase,
-		{
-			background: "rgba(255, 255, 255, 0.05)",
-		},
-	],
-
-	/**
-	 * Medium glass effect - more visible
-	 */
-	medium: [
-		glassBase,
-		{
-			background: "rgba(255, 255, 255, 0.08)",
-		},
-	],
-
-	/**
-	 * Dark glass effect - prominent
-	 */
-	dark: [
-		glassBase,
-		{
-			background: "rgba(15, 20, 25, 0.8)",
-			backdropFilter: "blur(20px)",
-			WebkitBackdropFilter: "blur(20px)",
-		},
-	],
-})
-
-/**
- * Glass panel styles for larger containers
- */
-export const glassPanel = styleVariants({
-	default: {
-		background: "rgba(15, 20, 25, 0.8)",
-		backdropFilter: "blur(20px)",
-		WebkitBackdropFilter: "blur(20px)",
-		border: `1px solid ${themeContract.colors.document.border}`,
-		borderRadius: themeContract.radii.xl,
-	},
-	bordered: {
-		background: "rgba(15, 20, 25, 0.8)",
-		backdropFilter: "blur(20px)",
-		WebkitBackdropFilter: "blur(20px)",
-		border: `2px solid ${themeContract.colors.document.border}`,
-		borderRadius: themeContract.radii.xl,
-	},
-})
-
-/**
- * Focus ring styles for accessibility
- */
-export const focusRing = style({
-	outline: "none",
-	selectors: {
-		"&:focus-visible": {
-			outline: `2px solid ${themeContract.colors.accent.primary}`,
-			outlineOffset: "2px",
-		},
-	},
-})
-
-/**
- * Transition presets
- */
-export const transition = styleVariants({
-	fast: {
-		transition: themeContract.transitions.fast,
-	},
-	normal: {
-		transition: themeContract.transitions.normal,
-	},
-	slow: {
-		transition: themeContract.transitions.slow,
-	},
-	all: {
-		transition: `all ${themeContract.transitions.normal}`,
-	},
-	colors: {
-		transition: `background-color ${themeContract.transitions.normal}, color ${themeContract.transitions.normal}, border-color ${themeContract.transitions.normal}`,
-	},
-	transform: {
-		transition: `transform ${themeContract.transitions.normal}`,
-	},
-})
-
-/**
- * Hover glow effect
- */
-export const hoverGlow = style({
-	position: "relative",
-	transition: themeContract.transitions.normal,
-	selectors: {
-		"&:hover": {
-			boxShadow: `0 0 20px ${themeContract.colors.document.glow}`,
-		},
-	},
-})

packages/memory-graph/src/styles/global.css.ts

@@ -1,71 +0,0 @@
-import { globalStyle } from "@vanilla-extract/css"
-
-/**
- * Global CSS reset and base styles
- */
-
-// Box sizing reset
-globalStyle("*, *::before, *::after", {
-	boxSizing: "border-box",
-})
-
-// Remove default margins
-globalStyle("body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd", {
-	margin: 0,
-})
-
-// Remove list styles
-globalStyle("ul[role='list'], ol[role='list']", {
-	listStyle: "none",
-})
-
-// Core body defaults
-globalStyle("html, body", {
-	height: "100%",
-})
-
-globalStyle("body", {
-	lineHeight: 1.5,
-	WebkitFontSmoothing: "antialiased",
-	MozOsxFontSmoothing: "grayscale",
-})
-
-// Typography defaults
-globalStyle("h1, h2, h3, h4, h5, h6", {
-	fontWeight: 500,
-	lineHeight: 1.25,
-})
-
-// Inherit fonts for inputs and buttons
-globalStyle("input, button, textarea, select", {
-	font: "inherit",
-})
-
-// Remove default button styles
-globalStyle("button", {
-	background: "none",
-	border: "none",
-	padding: 0,
-	cursor: "pointer",
-})
-
-// Improve media defaults
-globalStyle("img, picture, video, canvas, svg", {
-	display: "block",
-	maxWidth: "100%",
-})
-
-// Remove built-in form typography styles
-globalStyle("input, button, textarea, select", {
-	font: "inherit",
-})
-
-// Avoid text overflows
-globalStyle("p, h1, h2, h3, h4, h5, h6", {
-	overflowWrap: "break-word",
-})
-
-// Improve text rendering
-globalStyle("#root, #__next", {
-	isolation: "isolate",
-})

packages/memory-graph/src/styles/index.ts

@@ -1,26 +0,0 @@
-/**
- * Style system exports
- * Provides theme, sprinkles, animations, and effects for the memory-graph package
- */
-
-// Import global styles (side effect)
-import "./global.css"
-
-// Theme
-export { themeContract, defaultTheme } from "./theme.css"
-
-// Sprinkles utilities
-export { sprinkles } from "./sprinkles.css"
-export type { Sprinkles } from "./sprinkles.css"
-
-// Animations
-export * as animations from "./animations.css"
-
-// Glass-morphism effects
-export {
-	glass,
-	glassPanel,
-	focusRing,
-	transition,
-	hoverGlow,
-} from "./effects.css"

packages/memory-graph/src/styles/sprinkles.css.ts

@@ -1,204 +0,0 @@
-import { defineProperties, createSprinkles } from "@vanilla-extract/sprinkles"
-import { themeContract } from "./theme.css"
-
-/**
- * Responsive conditions for mobile-first design
- */
-const responsiveProperties = defineProperties({
-	conditions: {
-		mobile: {},
-		tablet: { "@media": "screen and (min-width: 768px)" },
-		desktop: { "@media": "screen and (min-width: 1024px)" },
-	},
-	defaultCondition: "mobile",
-	properties: {
-		// Display
-		display: ["none", "flex", "block", "inline", "inline-flex", "grid"],
-
-		// Flexbox
-		flexDirection: ["row", "column", "row-reverse", "column-reverse"],
-		justifyContent: [
-			"stretch",
-			"flex-start",
-			"center",
-			"flex-end",
-			"space-between",
-			"space-around",
-			"space-evenly",
-		],
-		alignItems: ["stretch", "flex-start", "center", "flex-end", "baseline"],
-		flexWrap: ["nowrap", "wrap", "wrap-reverse"],
-		gap: themeContract.space,
-
-		// Spacing
-		padding: themeContract.space,
-		paddingTop: themeContract.space,
-		paddingBottom: themeContract.space,
-		paddingLeft: themeContract.space,
-		paddingRight: themeContract.space,
-		margin: themeContract.space,
-		marginTop: themeContract.space,
-		marginBottom: themeContract.space,
-		marginLeft: themeContract.space,
-		marginRight: themeContract.space,
-
-		// Sizing
-		width: {
-			auto: "auto",
-			full: "100%",
-			screen: "100vw",
-			min: "min-content",
-			max: "max-content",
-			fit: "fit-content",
-		},
-		height: {
-			auto: "auto",
-			full: "100%",
-			screen: "100vh",
-			min: "min-content",
-			max: "max-content",
-			fit: "fit-content",
-		},
-		minWidth: {
-			0: "0",
-			full: "100%",
-			min: "min-content",
-			max: "max-content",
-			fit: "fit-content",
-		},
-		minHeight: {
-			0: "0",
-			full: "100%",
-			screen: "100vh",
-		},
-		maxWidth: {
-			none: "none",
-			full: "100%",
-			min: "min-content",
-			max: "max-content",
-			fit: "fit-content",
-		},
-		maxHeight: {
-			none: "none",
-			full: "100%",
-			screen: "100vh",
-		},
-
-		// Position
-		position: ["static", "relative", "absolute", "fixed", "sticky"],
-		top: themeContract.space,
-		bottom: themeContract.space,
-		left: themeContract.space,
-		right: themeContract.space,
-		inset: themeContract.space,
-
-		// Border radius
-		borderRadius: themeContract.radii,
-		borderTopLeftRadius: themeContract.radii,
-		borderTopRightRadius: themeContract.radii,
-		borderBottomLeftRadius: themeContract.radii,
-		borderBottomRightRadius: themeContract.radii,
-
-		// Text
-		fontSize: themeContract.typography.fontSize,
-		fontWeight: themeContract.typography.fontWeight,
-		lineHeight: themeContract.typography.lineHeight,
-		textAlign: ["left", "center", "right", "justify"],
-
-		// Overflow
-		overflow: ["visible", "hidden", "scroll", "auto"],
-		overflowX: ["visible", "hidden", "scroll", "auto"],
-		overflowY: ["visible", "hidden", "scroll", "auto"],
-
-		// Z-index
-		zIndex: themeContract.zIndex,
-
-		// Cursor
-		cursor: ["auto", "pointer", "not-allowed", "grab", "grabbing"],
-
-		// Pointer events
-		pointerEvents: ["auto", "none"],
-
-		// User select
-		userSelect: ["auto", "none", "text", "all"],
-	},
-})
-
-/**
- * Color properties (non-responsive)
- */
-const colorProperties = defineProperties({
-	properties: {
-		color: {
-			primary: themeContract.colors.text.primary,
-			secondary: themeContract.colors.text.secondary,
-			muted: themeContract.colors.text.muted,
-		},
-		backgroundColor: {
-			transparent: "transparent",
-			primary: themeContract.colors.background.primary,
-			secondary: themeContract.colors.background.secondary,
-			accent: themeContract.colors.background.accent,
-			documentPrimary: themeContract.colors.document.primary,
-			documentSecondary: themeContract.colors.document.secondary,
-			documentAccent: themeContract.colors.document.accent,
-			memoryPrimary: themeContract.colors.memory.primary,
-			memorySecondary: themeContract.colors.memory.secondary,
-			memoryAccent: themeContract.colors.memory.accent,
-		},
-		borderColor: {
-			transparent: "transparent",
-			documentBorder: themeContract.colors.document.border,
-			memoryBorder: themeContract.colors.memory.border,
-		},
-	},
-})
-
-/**
- * Border properties
- */
-const borderProperties = defineProperties({
-	properties: {
-		borderWidth: {
-			0: "0",
-			1: "1px",
-			2: "2px",
-			4: "4px",
-		},
-		borderStyle: ["none", "solid", "dashed", "dotted"],
-	},
-})
-
-/**
- * Opacity properties
- */
-const opacityProperties = defineProperties({
-	properties: {
-		opacity: {
-			0: "0",
-			10: "0.1",
-			20: "0.2",
-			30: "0.3",
-			40: "0.4",
-			50: "0.5",
-			60: "0.6",
-			70: "0.7",
-			80: "0.8",
-			90: "0.9",
-			100: "1",
-		},
-	},
-})
-
-/**
- * Combined sprinkles system
- * Provides Tailwind-like utility classes with full type safety
- */
-export const sprinkles = createSprinkles(
-	responsiveProperties,
-	colorProperties,
-	borderProperties,
-	opacityProperties,
-)
-
-export type Sprinkles = Parameters<typeof sprinkles>[0]

packages/memory-graph/src/styles/theme.css.ts

@@ -1,245 +0,0 @@
-import { createTheme, createThemeContract } from "@vanilla-extract/css"
-
-/**
- * Theme contract defines the structure of the design system.
- * Consumers can provide custom themes that match this contract.
- */
-export const themeContract = createThemeContract({
-	colors: {
-		// Background colors
-		background: {
-			primary: null,
-			secondary: null,
-			accent: null,
-		},
-		// Document node colors
-		document: {
-			primary: null,
-			secondary: null,
-			accent: null,
-			border: null,
-			glow: null,
-		},
-		// Memory node colors
-		memory: {
-			primary: null,
-			secondary: null,
-			accent: null,
-			border: null,
-			glow: null,
-		},
-		// Connection strengths
-		connection: {
-			weak: null,
-			memory: null,
-			medium: null,
-			strong: null,
-		},
-		// Text colors
-		text: {
-			primary: null,
-			secondary: null,
-			muted: null,
-		},
-		// Accent colors
-		accent: {
-			primary: null,
-			secondary: null,
-			glow: null,
-			amber: null,
-			emerald: null,
-		},
-		// Status indicators
-		status: {
-			forgotten: null,
-			expiring: null,
-			new: null,
-		},
-		// Relation types
-		relations: {
-			updates: null,
-			extends: null,
-			derives: null,
-		},
-	},
-	space: {
-		0: null,
-		1: null,
-		2: null,
-		3: null,
-		4: null,
-		5: null,
-		6: null,
-		8: null,
-		10: null,
-		12: null,
-		16: null,
-		20: null,
-		24: null,
-		32: null,
-		40: null,
-		48: null,
-		64: null,
-	},
-	radii: {
-		none: null,
-		sm: null,
-		md: null,
-		lg: null,
-		xl: null,
-		"2xl": null,
-		full: null,
-	},
-	typography: {
-		fontSize: {
-			xs: null,
-			sm: null,
-			base: null,
-			lg: null,
-			xl: null,
-			"2xl": null,
-			"3xl": null,
-		},
-		fontWeight: {
-			normal: null,
-			medium: null,
-			semibold: null,
-			bold: null,
-		},
-		lineHeight: {
-			tight: null,
-			normal: null,
-			relaxed: null,
-		},
-	},
-	transitions: {
-		fast: null,
-		normal: null,
-		slow: null,
-	},
-	zIndex: {
-		base: null,
-		dropdown: null,
-		overlay: null,
-		modal: null,
-		tooltip: null,
-	},
-})
-
-/**
- * Default theme implementation based on the original constants.ts colors
- * This provides the glass-morphism dark theme used throughout the app.
- */
-export const defaultTheme = createTheme(themeContract, {
-	colors: {
-		background: {
-			primary: "#0f1419", // Deep dark blue-gray
-			secondary: "#1a1f29", // Slightly lighter
-			accent: "#252a35", // Card backgrounds
-		},
-		document: {
-			primary: "rgba(255, 255, 255, 0.06)", // Subtle glass white
-			secondary: "rgba(255, 255, 255, 0.12)", // More visible
-			accent: "rgba(255, 255, 255, 0.18)", // Hover state
-			border: "rgba(255, 255, 255, 0.25)", // Sharp borders
-			glow: "rgba(147, 197, 253, 0.4)", // Blue glow for interaction
-		},
-		memory: {
-			primary: "rgba(147, 197, 253, 0.08)", // Subtle glass blue
-			secondary: "rgba(147, 197, 253, 0.16)", // More visible
-			accent: "rgba(147, 197, 253, 0.24)", // Hover state
-			border: "rgba(147, 197, 253, 0.35)", // Sharp borders
-			glow: "rgba(147, 197, 253, 0.5)", // Blue glow for interaction
-		},
-		connection: {
-			weak: "rgba(148, 163, 184, 0)", // Very subtle
-			memory: "rgba(148, 163, 184, 0.3)", // Very subtle
-			medium: "rgba(148, 163, 184, 0.125)", // Medium visibility
-			strong: "rgba(148, 163, 184, 0.4)", // Strong connection
-		},
-		text: {
-			primary: "#ffffff", // Pure white
-			secondary: "#e2e8f0", // Light gray
-			muted: "#94a3b8", // Medium gray
-		},
-		accent: {
-			primary: "rgba(59, 130, 246, 0.7)", // Clean blue
-			secondary: "rgba(99, 102, 241, 0.6)", // Clean purple
-			glow: "rgba(147, 197, 253, 0.6)", // Subtle glow
-			amber: "rgba(251, 165, 36, 0.8)", // Amber for expiring
-			emerald: "rgba(16, 185, 129, 0.4)", // Emerald for new
-		},
-		status: {
-			forgotten: "rgba(220, 38, 38, 0.15)", // Red for forgotten
-			expiring: "rgba(251, 165, 36, 0.8)", // Amber for expiring soon
-			new: "rgba(16, 185, 129, 0.4)", // Emerald for new memories
-		},
-		relations: {
-			updates: "rgba(147, 77, 253, 0.5)", // purple
-			extends: "rgba(16, 185, 129, 0.5)", // green
-			derives: "rgba(147, 197, 253, 0.5)", // blue
-		},
-	},
-	space: {
-		0: "0",
-		1: "0.25rem", // 4px
-		2: "0.5rem", // 8px
-		3: "0.75rem", // 12px
-		4: "1rem", // 16px
-		5: "1.25rem", // 20px
-		6: "1.5rem", // 24px
-		8: "2rem", // 32px
-		10: "2.5rem", // 40px
-		12: "3rem", // 48px
-		16: "4rem", // 64px
-		20: "5rem", // 80px
-		24: "6rem", // 96px
-		32: "8rem", // 128px
-		40: "10rem", // 160px
-		48: "12rem", // 192px
-		64: "16rem", // 256px
-	},
-	radii: {
-		none: "0",
-		sm: "0.125rem", // 2px
-		md: "0.375rem", // 6px
-		lg: "0.5rem", // 8px
-		xl: "0.75rem", // 12px
-		"2xl": "1rem", // 16px
-		full: "9999px",
-	},
-	typography: {
-		fontSize: {
-			xs: "0.75rem", // 12px
-			sm: "0.875rem", // 14px
-			base: "1rem", // 16px
-			lg: "1.125rem", // 18px
-			xl: "1.25rem", // 20px
-			"2xl": "1.5rem", // 24px
-			"3xl": "1.875rem", // 30px
-		},
-		fontWeight: {
-			normal: "400",
-			medium: "500",
-			semibold: "600",
-			bold: "700",
-		},
-		lineHeight: {
-			tight: "1.25",
-			normal: "1.5",
-			relaxed: "1.75",
-		},
-	},
-	transitions: {
-		fast: "150ms ease-in-out",
-		normal: "200ms ease-in-out",
-		slow: "300ms ease-in-out",
-	},
-	zIndex: {
-		base: "0",
-		dropdown: "10",
-		overlay: "20",
-		modal: "30",
-		tooltip: "40",
-	},
-})

packages/memory-graph/src/types.ts

@@ -1,148 +1,204 @@
-import type {
-	DocumentsResponse,
-	DocumentWithMemories,
-	MemoryEntry,
-} from "./api-types"
+// Graph API types matching backend response
 
-// Re-export for convenience
-export type { DocumentsResponse, DocumentWithMemories, MemoryEntry }
+import type { MemoryRelation } from "./api-types"
+
+export interface GraphApiMemory {
+	id: string
+	memory: string
+	content?: string | null
+	isStatic: boolean
+	spaceId: string
+	isLatest: boolean
+	isForgotten: boolean
+	forgetAfter: string | null
+	forgetReason: string | null
+	version: number
+	parentMemoryId: string | null
+	rootMemoryId: string | null
+	createdAt: string
+	updatedAt: string
+	// Relation fields from backend
+	relation?: MemoryRelation | null
+	updatesMemoryId?: string | null
+	nextVersionId?: string | null
+	memoryRelations?: Record<string, MemoryRelation> | null
+	// Source/join fields
+	spaceContainerTag?: string | null
+}
+
+export interface GraphApiDocument {
+	id: string
+	title: string | null
+	summary: string | null
+	documentType: string
+	createdAt: string
+	updatedAt: string
+	memories: GraphApiMemory[]
+}
+
+export interface GraphApiEdge {
+	source: string
+	target: string
+	edgeType: MemoryRelation
+}
+
+// Typed node data
+
+export interface DocumentNodeData {
+	id: string
+	title: string | null
+	summary: string | null
+	type: string
+	createdAt: string
+	updatedAt: string
+	memories: GraphApiMemory[]
+}
+
+export interface MemoryNodeData {
+	id: string
+	memory: string
+	content: string
+	documentId: string
+	isStatic: boolean
+	isLatest: boolean
+	isForgotten: boolean
+	forgetAfter: string | null
+	forgetReason: string | null
+	version: number
+	parentMemoryId: string | null
+	spaceId: string
+	createdAt: string
+	updatedAt: string
+	relation?: MemoryRelation | null
+	memoryRelations?: Record<string, MemoryRelation> | null
+}
 
 export interface GraphNode {
 	id: string
 	type: "document" | "memory"
 	x: number
 	y: number
-	data: DocumentWithMemories | MemoryEntry
+	data: DocumentNodeData | MemoryNodeData
 	size: number
-	color: string
+	borderColor: string
 	isHovered: boolean
 	isDragging: boolean
 	// D3-force simulation properties
-	vx?: number // velocity x
-	vy?: number // velocity y
-	fx?: number | null // fixed x position (for pinning during drag)
-	fy?: number | null // fixed y position (for pinning during drag)
+	vx?: number
+	vy?: number
+	fx?: number | null
+	fy?: number | null
 }
 
-export type MemoryRelation = "updates" | "extends" | "derives"
-
 export interface GraphEdge {
 	id: string
-	// D3-force mutates source/target from string IDs to node references during simulation
 	source: string | GraphNode
 	target: string | GraphNode
-	similarity: number
 	visualProps: {
 		opacity: number
 		thickness: number
-		glow: number
-		pulseDuration: number
 	}
-	color: string
-	edgeType: "doc-memory" | "doc-doc" | "version"
-	relationType?: MemoryRelation
+	edgeType: MemoryRelation
 }
 
-export interface SpacesDropdownProps {
-	selectedSpace: string
-	availableSpaces: string[]
-	spaceMemoryCounts: Record<string, number>
-	onSpaceChange: (space: string) => void
-}
-
-export interface NodeDetailPanelProps {
-	node: GraphNode | null
-	onClose: () => void
-	variant?: "console" | "consumer"
+export interface GraphThemeColors {
+	bg: string
+	docFill: string
+	docStroke: string
+	docInnerFill: string
+	memFill: string
+	memFillHover: string
+	memStrokeDefault: string
+	accent: string
+	textPrimary: string
+	textSecondary: string
+	textMuted: string
+	edgeDerives: string
+	edgeUpdates: string
+	edgeExtends: string
+	memBorderForgotten: string
+	memBorderExpiring: string
+	memBorderRecent: string
+	glowColor: string
+	iconColor: string
+	popoverBg: string
+	popoverBorder: string
+	popoverTextPrimary: string
+	popoverTextSecondary: string
+	popoverTextMuted: string
+	controlBg: string
+	controlBorder: string
 }
 
 export interface GraphCanvasProps {
 	nodes: GraphNode[]
 	edges: GraphEdge[]
-	panX: number
-	panY: number
-	zoom: number
 	width: number
 	height: number
-	onNodeHover: (nodeId: string | null) => void
-	onNodeClick: (nodeId: string) => void
-	onNodeDragStart: (nodeId: string, e: React.MouseEvent) => void
-	onNodeDragMove: (e: React.MouseEvent) => void
-	onNodeDragEnd: () => void
-	onPanStart: (e: React.MouseEvent) => void
-	onPanMove: (e: React.MouseEvent) => void
-	onPanEnd: () => void
-	onWheel: (e: React.WheelEvent) => void
-	onDoubleClick: (e: React.MouseEvent) => void
-	onTouchStart?: (e: React.TouchEvent) => void
-	onTouchMove?: (e: React.TouchEvent) => void
-	onTouchEnd?: (e: React.TouchEvent) => void
-	draggingNodeId: string | null
-	// Optional list of document IDs (customId or internal id) to highlight
+	colors: GraphThemeColors
 	highlightDocumentIds?: string[]
-	// Physics simulation state
-	isSimulationActive?: boolean
-	// Selected node ID - dims all other nodes and edges
 	selectedNodeId?: string | null
+	onNodeHover: (nodeId: string | null) => void
+	onNodeClick: (nodeId: string | null) => void
+	onNodeDragStart: (nodeId: string) => void
+	onNodeDragEnd: () => void
+	onViewportChange?: (zoom: number, popoverVisible: boolean) => void
+	canvasRef?: React.RefObject<HTMLCanvasElement | null>
+	simulation?: import("./canvas/simulation").ForceSimulation
+	viewportRef?: React.RefObject<
+		import("./canvas/viewport").ViewportState | null
+	>
 }
 
 export interface MemoryGraphProps {
-	/** The documents to display in the graph */
-	documents: DocumentWithMemories[]
-	/** Whether the initial data is loading */
+	/** Documents to display - pass this for direct data mode */
+	documents?: GraphApiDocument[]
+	/** Whether data is loading */
 	isLoading?: boolean
-	/** Error that occurred during data fetching */
-	error?: Error | null
-	/** Optional children to render when no documents exist */
-	children?: React.ReactNode
-	/** Whether more data is being loaded (for pagination) */
+	/** Whether more data is being loaded */
 	isLoadingMore?: boolean
-	/** Total number of documents loaded */
-	totalLoaded?: number
+	/** Callback to load more documents */
+	onLoadMore?: () => void
 	/** Whether there are more documents to load */
 	hasMore?: boolean
-	/** Callback to load more documents (for pagination) */
-	loadMoreDocuments?: () => Promise<void>
-	/** Show/hide the spaces filter dropdown */
-	showSpacesSelector?: boolean
-	/** Visual variant - "console" for full view, "consumer" for embedded */
+	/** Error from data fetching */
+	error?: Error | null
+	/** Children to render when no documents */
+	children?: React.ReactNode
+	/** Visual variant */
 	variant?: "console" | "consumer"
-	/** Optional ID for the legend component */
+	/** Optional legend ID */
 	legendId?: string
-	/** Document IDs to highlight in the graph */
+	/** Document IDs to highlight */
 	highlightDocumentIds?: string[]
-	/** Whether highlights are currently visible */
+	/** Whether highlights are visible */
 	highlightsVisible?: boolean
-	/** Pixels occluded on the right side of the viewport */
-	occludedRightPx?: number
-	/** Whether to auto-load more documents based on viewport visibility */
-	autoLoadOnViewport?: boolean
-	/** Theme class name to apply */
-	themeClassName?: string
-
-	// External space control
-	/** Currently selected space (for controlled component) */
-	selectedSpace?: string
-	/** Callback when space selection changes (for controlled component) */
-	onSpaceChange?: (spaceId: string) => void
-
-	// Memory limit control
-	/** Maximum number of memories to display per document when a space is selected */
-	memoryLimit?: number
-	/** Maximum total number of memory nodes to display across all documents (default: unlimited) */
+	/** Container tags for filtering (used by apps with their own API hooks) */
+	containerTags?: string[]
+	/** Specific document IDs to show */
+	documentIds?: string[]
+	/** Max nodes to display */
 	maxNodes?: number
-
-	// Feature flags
-	/** Enable experimental features */
-	isExperimental?: boolean
-
-	// Slideshow control
-	/** Whether slideshow mode is currently active */
+	/** Show FPS counter overlay */
+	showFps?: boolean
+	/** Slideshow mode */
 	isSlideshowActive?: boolean
-	/** Callback when slideshow selects a new node (provides node ID) */
 	onSlideshowNodeChange?: (nodeId: string | null) => void
-	/** Callback when user clicks outside during slideshow (to stop it) */
 	onSlideshowStop?: () => void
+	/** Canvas ref for external access (e.g. screenshot export) */
+	canvasRef?: React.RefObject<HTMLCanvasElement | null>
+	/** Custom theme colors - if not provided, reads from CSS variables */
+	colors?: GraphThemeColors
+	/** Total count for loading indicator */
+	totalCount?: number
+}
+
+export interface ChainEntry {
+	id: string
+	version: number
+	memory: string
+	isForgotten: boolean
+	isLatest: boolean
 }
 
 export interface LegendProps {
@@ -160,9 +216,9 @@ export interface LoadingIndicatorProps {
 	variant?: "console" | "consumer"
 }
 
-export interface ControlsProps {
-	onZoomIn: () => void
-	onZoomOut: () => void
-	onResetView: () => void
-	variant?: "console" | "consumer"
-}
+// Re-export api-types for backward compatibility
+export type {
+	DocumentWithMemories,
+	MemoryEntry,
+	DocumentsResponse,
+} from "./api-types"

packages/memory-graph/src/ui/badge.css.ts

@@ -1,119 +0,0 @@
-import { recipe, type RecipeVariants } from "@vanilla-extract/recipes"
-import { style, globalStyle } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Base styles for SVG icons inside badges
- */
-export const badgeIcon = style({
-	width: "0.75rem",
-	height: "0.75rem",
-	pointerEvents: "none",
-})
-
-/**
- * Badge recipe with variants
- * Replaces CVA-based badge variants with vanilla-extract recipes
- */
-const badgeBase = style({
-	display: "inline-flex",
-	alignItems: "center",
-	justifyContent: "center",
-	borderRadius: themeContract.radii.md,
-	border: "1px solid",
-	paddingLeft: themeContract.space[2],
-	paddingRight: themeContract.space[2],
-	paddingTop: "0.125rem",
-	paddingBottom: "0.125rem",
-	fontSize: themeContract.typography.fontSize.xs,
-	fontWeight: themeContract.typography.fontWeight.medium,
-	width: "fit-content",
-	whiteSpace: "nowrap",
-	flexShrink: 0,
-	gap: themeContract.space[1],
-	transition: "color 200ms ease-in-out, box-shadow 200ms ease-in-out",
-	overflow: "hidden",
-
-	selectors: {
-		"&:focus-visible": {
-			borderColor: themeContract.colors.accent.primary,
-			boxShadow: `0 0 0 2px ${themeContract.colors.accent.primary}33`,
-		},
-		"&[aria-invalid='true']": {
-			boxShadow: `0 0 0 2px ${themeContract.colors.status.forgotten}33`,
-			borderColor: themeContract.colors.status.forgotten,
-		},
-	},
-})
-
-// Global style for SVG children
-globalStyle(`${badgeBase} > svg`, {
-	width: "0.75rem",
-	height: "0.75rem",
-	pointerEvents: "none",
-})
-
-export const badge = recipe({
-	base: badgeBase,
-
-	variants: {
-		variant: {
-			default: {
-				borderColor: "transparent",
-				backgroundColor: themeContract.colors.accent.primary,
-				color: themeContract.colors.text.primary,
-
-				selectors: {
-					"a&:hover": {
-						opacity: 0.9,
-					},
-				},
-			},
-
-			secondary: {
-				borderColor: "transparent",
-				backgroundColor: themeContract.colors.background.secondary,
-				color: themeContract.colors.text.secondary,
-
-				selectors: {
-					"a&:hover": {
-						backgroundColor: themeContract.colors.background.accent,
-					},
-				},
-			},
-
-			destructive: {
-				borderColor: "transparent",
-				backgroundColor: themeContract.colors.status.forgotten,
-				color: themeContract.colors.text.primary,
-
-				selectors: {
-					"a&:hover": {
-						opacity: 0.9,
-					},
-					"&:focus-visible": {
-						boxShadow: `0 0 0 2px ${themeContract.colors.status.forgotten}33`,
-					},
-				},
-			},
-
-			outline: {
-				borderColor: themeContract.colors.document.border,
-				backgroundColor: "transparent",
-				color: themeContract.colors.text.primary,
-
-				selectors: {
-					"a&:hover": {
-						backgroundColor: themeContract.colors.document.primary,
-					},
-				},
-			},
-		},
-	},
-
-	defaultVariants: {
-		variant: "default",
-	},
-})
-
-export type BadgeVariants = RecipeVariants<typeof badge>

packages/memory-graph/src/ui/badge.tsx

@@ -1,20 +0,0 @@
-import { Slot } from "@radix-ui/react-slot"
-import type * as React from "react"
-import { badge, type BadgeVariants } from "./badge.css"
-
-function Badge({
-	className,
-	variant,
-	asChild = false,
-	...props
-}: React.ComponentProps<"span"> & BadgeVariants & { asChild?: boolean }) {
-	const Comp = asChild ? Slot : "span"
-
-	const combinedClassName = className
-		? `${badge({ variant })} ${className}`
-		: badge({ variant })
-
-	return <Comp className={combinedClassName} data-slot="badge" {...props} />
-}
-
-export { Badge, badge as badgeVariants }

packages/memory-graph/src/ui/button.css.ts

@@ -1,210 +0,0 @@
-import { recipe, type RecipeVariants } from "@vanilla-extract/recipes"
-import { style } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Base styles for SVG icons inside buttons
- */
-export const buttonIcon = style({
-	pointerEvents: "none",
-	flexShrink: 0,
-	selectors: {
-		"&:not([class*='size-'])": {
-			width: "1rem",
-			height: "1rem",
-		},
-	},
-})
-
-/**
- * Button recipe with variants
- * Replaces CVA-based button variants with vanilla-extract recipes
- */
-export const button = recipe({
-	base: {
-		display: "inline-flex",
-		alignItems: "center",
-		justifyContent: "center",
-		gap: themeContract.space[2],
-		whiteSpace: "nowrap",
-		borderRadius: themeContract.radii.md,
-		fontSize: themeContract.typography.fontSize.sm,
-		fontWeight: themeContract.typography.fontWeight.medium,
-		transition: themeContract.transitions.normal,
-		flexShrink: 0,
-		outline: "none",
-		border: "1px solid transparent",
-		cursor: "pointer",
-
-		// SVG sizing
-		selectors: {
-			[`&:has(${buttonIcon})`]: {
-				// Buttons with icons get adjusted padding
-			},
-			"&:disabled": {
-				pointerEvents: "none",
-				opacity: 0.5,
-			},
-			"&:focus-visible": {
-				borderColor: themeContract.colors.accent.primary,
-				boxShadow: `0 0 0 2px ${themeContract.colors.accent.primary}33`,
-			},
-			"&[aria-invalid='true']": {
-				boxShadow: `0 0 0 2px ${themeContract.colors.status.forgotten}`,
-				borderColor: themeContract.colors.status.forgotten,
-			},
-		},
-	},
-
-	variants: {
-		variant: {
-			default: {
-				backgroundColor: themeContract.colors.accent.primary,
-				color: themeContract.colors.text.primary,
-				boxShadow: "0 1px 2px 0 rgb(0 0 0 / 0.05)",
-
-				selectors: {
-					"&:hover:not(:disabled)": {
-						backgroundColor: themeContract.colors.accent.secondary,
-					},
-				},
-			},
-
-			destructive: {
-				backgroundColor: themeContract.colors.status.forgotten,
-				color: themeContract.colors.text.primary,
-				boxShadow: "0 1px 2px 0 rgb(0 0 0 / 0.05)",
-
-				selectors: {
-					"&:hover:not(:disabled)": {
-						opacity: 0.9,
-					},
-					"&:focus-visible": {
-						boxShadow: `0 0 0 2px ${themeContract.colors.status.forgotten}33`,
-					},
-				},
-			},
-
-			outline: {
-				backgroundColor: themeContract.colors.background.primary,
-				borderColor: themeContract.colors.document.border,
-				color: themeContract.colors.text.primary,
-				boxShadow: "0 1px 2px 0 rgb(0 0 0 / 0.05)",
-
-				selectors: {
-					"&:hover:not(:disabled)": {
-						backgroundColor: themeContract.colors.document.primary,
-					},
-				},
-			},
-
-			secondary: {
-				backgroundColor: themeContract.colors.background.secondary,
-				color: themeContract.colors.text.secondary,
-				boxShadow: "0 1px 2px 0 rgb(0 0 0 / 0.05)",
-
-				selectors: {
-					"&:hover:not(:disabled)": {
-						backgroundColor: themeContract.colors.background.accent,
-					},
-				},
-			},
-
-			ghost: {
-				backgroundColor: "transparent",
-				color: themeContract.colors.text.primary,
-
-				selectors: {
-					"&:hover:not(:disabled)": {
-						backgroundColor: themeContract.colors.document.primary,
-					},
-				},
-			},
-
-			link: {
-				backgroundColor: "transparent",
-				color: themeContract.colors.accent.primary,
-				textDecoration: "underline",
-				textUnderlineOffset: "4px",
-
-				selectors: {
-					"&:hover:not(:disabled)": {
-						textDecoration: "underline",
-					},
-				},
-			},
-
-			settingsNav: {
-				cursor: "pointer",
-				borderRadius: themeContract.radii.sm,
-				backgroundColor: "transparent",
-				color: themeContract.colors.text.primary,
-			},
-		},
-
-		size: {
-			default: {
-				height: "36px",
-				paddingLeft: themeContract.space[4],
-				paddingRight: themeContract.space[4],
-				paddingTop: themeContract.space[2],
-				paddingBottom: themeContract.space[2],
-
-				selectors: {
-					"&:has(svg)": {
-						paddingLeft: themeContract.space[3],
-						paddingRight: themeContract.space[3],
-					},
-				},
-			},
-
-			sm: {
-				height: "32px",
-				borderRadius: themeContract.radii.md,
-				gap: themeContract.space[1],
-				paddingLeft: themeContract.space[3],
-				paddingRight: themeContract.space[3],
-
-				selectors: {
-					"&:has(svg)": {
-						paddingLeft: themeContract.space[2],
-						paddingRight: themeContract.space[2],
-					},
-				},
-			},
-
-			lg: {
-				height: "40px",
-				borderRadius: themeContract.radii.md,
-				paddingLeft: themeContract.space[6],
-				paddingRight: themeContract.space[6],
-
-				selectors: {
-					"&:has(svg)": {
-						paddingLeft: themeContract.space[4],
-						paddingRight: themeContract.space[4],
-					},
-				},
-			},
-
-			icon: {
-				width: "36px",
-				height: "36px",
-				padding: 0,
-			},
-
-			settingsNav: {
-				height: "32px",
-				gap: 0,
-				padding: 0,
-			},
-		},
-	},
-
-	defaultVariants: {
-		variant: "default",
-		size: "default",
-	},
-})
-
-export type ButtonVariants = RecipeVariants<typeof button>

packages/memory-graph/src/ui/button.tsx

@@ -1,24 +0,0 @@
-import { Slot } from "@radix-ui/react-slot"
-import type * as React from "react"
-import { button, type ButtonVariants } from "./button.css"
-
-function Button({
-	className,
-	variant,
-	size,
-	asChild = false,
-	...props
-}: React.ComponentProps<"button"> &
-	ButtonVariants & {
-		asChild?: boolean
-	}) {
-	const Comp = asChild ? Slot : "button"
-
-	const combinedClassName = className
-		? `${button({ variant, size })} ${className}`
-		: button({ variant, size })
-
-	return <Comp className={combinedClassName} data-slot="button" {...props} />
-}
-
-export { Button, button as buttonVariants }

packages/memory-graph/src/ui/collapsible.tsx

@@ -1,33 +0,0 @@
-"use client"
-
-import * as CollapsiblePrimitive from "@radix-ui/react-collapsible"
-
-function Collapsible({
-	...props
-}: React.ComponentProps<typeof CollapsiblePrimitive.Root>) {
-	return <CollapsiblePrimitive.Root data-slot="collapsible" {...props} />
-}
-
-function CollapsibleTrigger({
-	...props
-}: React.ComponentProps<typeof CollapsiblePrimitive.CollapsibleTrigger>) {
-	return (
-		<CollapsiblePrimitive.CollapsibleTrigger
-			data-slot="collapsible-trigger"
-			{...props}
-		/>
-	)
-}
-
-function CollapsibleContent({
-	...props
-}: React.ComponentProps<typeof CollapsiblePrimitive.CollapsibleContent>) {
-	return (
-		<CollapsiblePrimitive.CollapsibleContent
-			data-slot="collapsible-content"
-			{...props}
-		/>
-	)
-}
-
-export { Collapsible, CollapsibleTrigger, CollapsibleContent }

packages/memory-graph/src/ui/glass-effect.css.ts

@@ -1,58 +0,0 @@
-import { style } from "@vanilla-extract/css"
-import { recipe } from "@vanilla-extract/recipes"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Glass menu effect container
- */
-export const glassMenuContainer = style({
-	position: "absolute",
-	inset: 0,
-})
-
-/**
- * Glass menu effect with customizable border radius
- */
-export const glassMenuEffect = recipe({
-	base: {
-		position: "absolute",
-		inset: 0,
-		backdropFilter: "blur(12px)",
-		WebkitBackdropFilter: "blur(12px)",
-		background: "rgba(255, 255, 255, 0.05)",
-		border: `1px solid ${themeContract.colors.document.border}`,
-	},
-
-	variants: {
-		rounded: {
-			none: {
-				borderRadius: themeContract.radii.none,
-			},
-			sm: {
-				borderRadius: themeContract.radii.sm,
-			},
-			md: {
-				borderRadius: themeContract.radii.md,
-			},
-			lg: {
-				borderRadius: themeContract.radii.lg,
-			},
-			xl: {
-				borderRadius: themeContract.radii.xl,
-			},
-			"2xl": {
-				borderRadius: themeContract.radii["2xl"],
-			},
-			"3xl": {
-				borderRadius: "1.5rem", // Tailwind's rounded-3xl
-			},
-			full: {
-				borderRadius: themeContract.radii.full,
-			},
-		},
-	},
-
-	defaultVariants: {
-		rounded: "3xl",
-	},
-})

packages/memory-graph/src/ui/glass-effect.tsx

@@ -1,18 +0,0 @@
-import { glassMenuContainer, glassMenuEffect } from "./glass-effect.css"
-
-interface GlassMenuEffectProps {
-	rounded?: "none" | "sm" | "md" | "lg" | "xl" | "2xl" | "3xl" | "full"
-	className?: string
-}
-
-export function GlassMenuEffect({
-	rounded = "3xl",
-	className = "",
-}: GlassMenuEffectProps) {
-	return (
-		<div className={`${glassMenuContainer} ${className}`}>
-			{/* Frosted glass effect with translucent border */}
-			<div className={glassMenuEffect({ rounded })} />
-		</div>
-	)
-}

packages/memory-graph/src/ui/heading.css.ts

@@ -1,24 +0,0 @@
-import { style } from "@vanilla-extract/css"
-import { themeContract } from "../styles/theme.css"
-
-/**
- * Responsive heading style with bold weight
- */
-export const headingH3Bold = style({
-	fontSize: "0.625rem", // 10px
-	fontWeight: themeContract.typography.fontWeight.bold,
-	lineHeight: "28px",
-	letterSpacing: "-0.4px",
-
-	"@media": {
-		"screen and (min-width: 640px)": {
-			fontSize: themeContract.typography.fontSize.xs, // 12px
-		},
-		"screen and (min-width: 768px)": {
-			fontSize: themeContract.typography.fontSize.sm, // 14px
-		},
-		"screen and (min-width: 1024px)": {
-			fontSize: themeContract.typography.fontSize.base, // 16px
-		},
-	},
-})

packages/memory-graph/src/ui/heading.tsx

@@ -1,16 +0,0 @@
-import { Root } from "@radix-ui/react-slot"
-import { headingH3Bold } from "./heading.css"
-
-export function HeadingH3Bold({
-	className,
-	asChild,
-	...props
-}: React.ComponentProps<"h3"> & { asChild?: boolean }) {
-	const Comp = asChild ? Root : "h3"
-
-	const combinedClassName = className
-		? `${headingH3Bold} ${className}`
-		: headingH3Bold
-
-	return <Comp className={combinedClassName} {...props} />
-}

packages/memory-graph/src/utils/document-icons.ts

@@ -1,237 +0,0 @@
-/**
- * Canvas-based document type icon rendering utilities
- * Simplified to match supported file types: PDF, TXT, MD, DOCX, DOC, RTF, CSV, JSON
- */
-
-export type DocumentIconType =
-	| "text"
-	| "pdf"
-	| "md"
-	| "markdown"
-	| "docx"
-	| "doc"
-	| "rtf"
-	| "csv"
-	| "json"
-
-/**
- * Draws a document type icon on canvas
- * @param ctx - Canvas 2D rendering context
- * @param x - X position (center of icon)
- * @param y - Y position (center of icon)
- * @param size - Icon size (width/height)
- * @param type - Document type
- * @param color - Icon color (default: white)
- */
-export function drawDocumentIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-	type: string,
-	color = "rgba(255, 255, 255, 0.9)",
-): void {
-	ctx.save()
-	ctx.fillStyle = color
-	ctx.strokeStyle = color
-	ctx.lineWidth = Math.max(1, size / 12)
-	ctx.lineCap = "round"
-	ctx.lineJoin = "round"
-
-	switch (type) {
-		case "pdf":
-			drawPdfIcon(ctx, x, y, size)
-			break
-		case "md":
-		case "markdown":
-			drawMarkdownIcon(ctx, x, y, size)
-			break
-		case "doc":
-		case "docx":
-			drawWordIcon(ctx, x, y, size)
-			break
-		case "rtf":
-			drawRtfIcon(ctx, x, y, size)
-			break
-		case "csv":
-			drawCsvIcon(ctx, x, y, size)
-			break
-		case "json":
-			drawJsonIcon(ctx, x, y, size)
-			break
-		case "txt":
-		case "text":
-		default:
-			drawTextIcon(ctx, x, y, size)
-			break
-	}
-
-	ctx.restore()
-}
-
-// Individual icon drawing functions
-
-function drawTextIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Simple document outline with lines
-	const w = size * 0.7
-	const h = size * 0.85
-	const cornerFold = size * 0.2
-
-	ctx.beginPath()
-	ctx.moveTo(x - w / 2, y - h / 2)
-	ctx.lineTo(x + w / 2 - cornerFold, y - h / 2)
-	ctx.lineTo(x + w / 2, y - h / 2 + cornerFold)
-	ctx.lineTo(x + w / 2, y + h / 2)
-	ctx.lineTo(x - w / 2, y + h / 2)
-	ctx.closePath()
-	ctx.stroke()
-
-	// Text lines
-	const lineSpacing = size * 0.15
-	const lineWidth = size * 0.4
-	ctx.beginPath()
-	ctx.moveTo(x - lineWidth / 2, y - lineSpacing)
-	ctx.lineTo(x + lineWidth / 2, y - lineSpacing)
-	ctx.moveTo(x - lineWidth / 2, y)
-	ctx.lineTo(x + lineWidth / 2, y)
-	ctx.moveTo(x - lineWidth / 2, y + lineSpacing)
-	ctx.lineTo(x + lineWidth / 2, y + lineSpacing)
-	ctx.stroke()
-}
-
-function drawPdfIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Document with "PDF" text
-	const w = size * 0.7
-	const h = size * 0.85
-
-	ctx.beginPath()
-	ctx.rect(x - w / 2, y - h / 2, w, h)
-	ctx.stroke()
-
-	// "PDF" letters (simplified)
-	ctx.font = `bold ${size * 0.35}px sans-serif`
-	ctx.textAlign = "center"
-	ctx.textBaseline = "middle"
-	ctx.fillText("PDF", x, y)
-}
-
-function drawMarkdownIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Document with "MD" text
-	const w = size * 0.7
-	const h = size * 0.85
-
-	ctx.beginPath()
-	ctx.rect(x - w / 2, y - h / 2, w, h)
-	ctx.stroke()
-
-	// "MD" letters
-	ctx.font = `bold ${size * 0.3}px sans-serif`
-	ctx.textAlign = "center"
-	ctx.textBaseline = "middle"
-	ctx.fillText("MD", x, y)
-}
-
-function drawWordIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Document with "DOC" text
-	const w = size * 0.7
-	const h = size * 0.85
-
-	ctx.beginPath()
-	ctx.rect(x - w / 2, y - h / 2, w, h)
-	ctx.stroke()
-
-	// "DOC" letters
-	ctx.font = `bold ${size * 0.28}px sans-serif`
-	ctx.textAlign = "center"
-	ctx.textBaseline = "middle"
-	ctx.fillText("DOC", x, y)
-}
-
-function drawRtfIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Document with "RTF" text
-	const w = size * 0.7
-	const h = size * 0.85
-
-	ctx.beginPath()
-	ctx.rect(x - w / 2, y - h / 2, w, h)
-	ctx.stroke()
-
-	// "RTF" letters
-	ctx.font = `bold ${size * 0.3}px sans-serif`
-	ctx.textAlign = "center"
-	ctx.textBaseline = "middle"
-	ctx.fillText("RTF", x, y)
-}
-
-function drawCsvIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Grid table for CSV
-	const w = size * 0.7
-	const h = size * 0.85
-
-	ctx.strokeRect(x - w / 2, y - h / 2, w, h)
-
-	// Grid lines (2x2)
-	ctx.beginPath()
-	// Vertical line
-	ctx.moveTo(x, y - h / 2)
-	ctx.lineTo(x, y + h / 2)
-	// Horizontal line
-	ctx.moveTo(x - w / 2, y)
-	ctx.lineTo(x + w / 2, y)
-	ctx.stroke()
-}
-
-function drawJsonIcon(
-	ctx: CanvasRenderingContext2D,
-	x: number,
-	y: number,
-	size: number,
-): void {
-	// Curly braces for JSON
-	const w = size * 0.6
-	const h = size * 0.8
-
-	// Left brace
-	ctx.beginPath()
-	ctx.moveTo(x - w / 4, y - h / 2)
-	ctx.quadraticCurveTo(x - w / 2, y - h / 3, x - w / 2, y)
-	ctx.quadraticCurveTo(x - w / 2, y + h / 3, x - w / 4, y + h / 2)
-	ctx.stroke()
-
-	// Right brace
-	ctx.beginPath()
-	ctx.moveTo(x + w / 4, y - h / 2)
-	ctx.quadraticCurveTo(x + w / 2, y - h / 3, x + w / 2, y)
-	ctx.quadraticCurveTo(x + w / 2, y + h / 3, x + w / 4, y + h / 2)
-	ctx.stroke()
-}

packages/memory-graph/tsconfig.json

@@ -1,26 +1,22 @@
 {
-	"extends": "@total-typescript/tsconfig/bundler/dom/library",
 	"compilerOptions": {
+		"target": "ES2020",
+		"module": "ESNext",
+		"moduleResolution": "bundler",
 		"jsx": "react-jsx",
-		"baseUrl": ".",
-		"paths": {
-			"@/*": ["./src/*"]
-		},
-		"outDir": "./dist",
-		"declaration": true,
-		"declarationMap": true,
-		"emitDeclarationOnly": false,
-		"skipLibCheck": true,
 		"strict": true,
 		"esModuleInterop": true,
-		"moduleResolution": "bundler",
-		"resolveJsonModule": true,
-		"allowSyntheticDefaultImports": true,
+		"skipLibCheck": true,
 		"forceConsistentCasingInFileNames": true,
-		"noUnusedLocals": false,
-		"noUnusedParameters": false,
-		"noEmit": false
+		"declaration": true,
+		"declarationDir": "./dist",
+		"emitDeclarationOnly": true,
+		"outDir": "./dist",
+		"rootDir": "./src",
+		"paths": {
+			"@/*": ["./src/*"]
+		}
 	},
-	"include": ["src/**/*"],
-	"exclude": ["node_modules", "dist", "**/*.test.*", "**/*.spec.*"]
+	"include": ["src"],
+	"exclude": ["node_modules", "dist"]
 }

packages/memory-graph/vite.config.ts

@@ -1,93 +1,36 @@
-import { defineConfig, type Plugin } from "vite"
+import { defineConfig } from "vitest/config"
 import react from "@vitejs/plugin-react"
-import { resolve } from "path"
-import { readFileSync } from "fs"
-import { vanillaExtractPlugin } from "@vanilla-extract/vite-plugin"
+import { resolve } from "node:path"
 
-/**
- * Custom plugin to embed CSS content into the JS bundle for runtime injection.
- * This allows the package to work with any bundler (Vite, webpack, Next.js, etc.)
- */
-function injectCssPlugin(): Plugin {
-	let cssContent = ""
-
-	return {
-		name: "inject-css-content",
-		enforce: "post",
-		generateBundle(_, bundle) {
-			// Find the generated CSS file
-			for (const [fileName, chunk] of Object.entries(bundle)) {
-				if (fileName.endsWith(".css") && chunk.type === "asset") {
-					cssContent = chunk.source as string
-					break
-				}
-			}
-
-			// Replace placeholder in JS files with actual CSS content
-			for (const [fileName, chunk] of Object.entries(bundle)) {
-				if (
-					(fileName.endsWith(".js") || fileName.endsWith(".cjs")) &&
-					chunk.type === "chunk"
-				) {
-					// Escape the CSS for embedding in JS string
-					const escapedCss = JSON.stringify(cssContent)
-					chunk.code = chunk.code.replace(/__MEMORY_GRAPH_CSS__/g, escapedCss)
-				}
-			}
-		},
-	}
-}
-
-// https://vitejs.dev/config/
 export default defineConfig({
-	plugins: [react(), vanillaExtractPlugin(), injectCssPlugin()],
-	build: {
-		lib: {
-			entry: resolve(__dirname, "src/index.tsx"),
-			name: "MemoryGraph",
-			formats: ["es", "cjs"],
-			fileName: (format) => {
-				if (format === "es") return "memory-graph.js"
-				if (format === "cjs") return "memory-graph.cjs"
-				return "memory-graph.js"
-			},
-		},
-		rollupOptions: {
-			// Externalize only peer dependencies (React)
-			external: ["react", "react-dom", "react/jsx-runtime"],
-			output: {
-				// Provide global variables for UMD build (if needed later)
-				globals: {
-					react: "React",
-					"react-dom": "ReactDOM",
-					"react/jsx-runtime": "react/jsx-runtime",
-				},
-				// Preserve CSS as separate file (for manual import fallback)
-				assetFileNames: (assetInfo) => {
-					// Vanilla-extract generates index.css, rename to memory-graph.css
-					if (
-						assetInfo.name === "index.css" ||
-						assetInfo.name === "style.css"
-					) {
-						return "memory-graph.css"
-					}
-					return assetInfo.name || "asset"
-				},
-				// Don't preserve modules - bundle everything except externals
-				preserveModules: false,
-			},
-		},
-		// Ensure CSS is extracted
-		cssCodeSplit: false,
-		// Generate sourcemaps for debugging
-		sourcemap: true,
-		// Optimize deps
-		minify: "esbuild",
-		target: "esnext",
-	},
+	plugins: [react()],
 	resolve: {
 		alias: {
 			"@": resolve(__dirname, "./src"),
 		},
 	},
+	test: {
+		include: ["src/**/*.test.ts"],
+		environment: "node",
+	},
+	build: {
+		lib: {
+			entry: {
+				"memory-graph": resolve(__dirname, "src/index.tsx"),
+				"mock-data": resolve(__dirname, "src/mock-data.ts"),
+			},
+			formats: ["es", "cjs"],
+		},
+		rollupOptions: {
+			external: ["react", "react-dom", "react/jsx-runtime"],
+			output: {
+				globals: {
+					react: "React",
+					"react-dom": "ReactDOM",
+				},
+			},
+		},
+		sourcemap: true,
+		minify: false,
+	},
 })