setup initial code semantic tracking ledger as post hooks

src/core/assistant-message/presentAssistantMessage.ts

@@ -45,6 +45,7 @@ import { sanitizeToolUseId } from "../../utils/tool-id"
 import { MiddlewareChain } from "../middlewares/MiddlewareChain"
 import { IntentValidationMiddleware } from "../middlewares/IntentValidationMiddleware"
 import { ScopeEnforcementMiddleware } from "../middlewares/ScopeEnforcementMiddleware"
+import { AgentTraceMiddleware } from "../middlewares/AgentTraceMiddleware"
 
 /**
  * Processes and presents assistant message content to the user interface.
@@ -687,6 +688,7 @@ export async function presentAssistantMessage(cline: Task) {
 			const middlewareChain = new MiddlewareChain()
 			middlewareChain.add(new IntentValidationMiddleware())
 			middlewareChain.add(new ScopeEnforcementMiddleware())
+			middlewareChain.add(new AgentTraceMiddleware())
 
 			const middlewareResult = await middlewareChain.executeBefore(block.params, cline, block.name)
 			if (!middlewareResult.allow) {
@@ -697,19 +699,25 @@ export async function presentAssistantMessage(cline: Task) {
 				break
 			}
 
+			let capturedToolResult: any = null
+			const capturePushToolResult = (content: ToolResponse) => {
+				capturedToolResult = content
+				return pushToolResult(content)
+			}
+
 			switch (block.name) {
 				case "list_active_intents":
 					await listActiveIntentsTool.handle(cline, block as ToolUse<"list_active_intents">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "select_active_intent":
 					await selectActiveIntentTool.handle(cline, block as ToolUse<"select_active_intent">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "write_to_file":
@@ -717,14 +725,14 @@ export async function presentAssistantMessage(cline: Task) {
 					await writeToFileTool.handle(cline, block as ToolUse<"write_to_file">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "update_todo_list":
 					await updateTodoListTool.handle(cline, block as ToolUse<"update_todo_list">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "apply_diff":
@@ -732,7 +740,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await applyDiffToolClass.handle(cline, block as ToolUse<"apply_diff">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "edit":
@@ -741,7 +749,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await editTool.handle(cline, block as ToolUse<"edit">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "search_replace":
@@ -749,7 +757,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await searchReplaceTool.handle(cline, block as ToolUse<"search_replace">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "edit_file":
@@ -757,7 +765,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await editFileTool.handle(cline, block as ToolUse<"edit_file">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "apply_patch":
@@ -765,7 +773,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await applyPatchTool.handle(cline, block as ToolUse<"apply_patch">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "read_file":
@@ -773,70 +781,70 @@ export async function presentAssistantMessage(cline: Task) {
 					await readFileTool.handle(cline, block as ToolUse<"read_file">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "list_files":
 					await listFilesTool.handle(cline, block as ToolUse<"list_files">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "codebase_search":
 					await codebaseSearchTool.handle(cline, block as ToolUse<"codebase_search">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "search_files":
 					await searchFilesTool.handle(cline, block as ToolUse<"search_files">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "execute_command":
 					await executeCommandTool.handle(cline, block as ToolUse<"execute_command">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "read_command_output":
 					await readCommandOutputTool.handle(cline, block as ToolUse<"read_command_output">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "use_mcp_tool":
 					await useMcpToolTool.handle(cline, block as ToolUse<"use_mcp_tool">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "access_mcp_resource":
 					await accessMcpResourceTool.handle(cline, block as ToolUse<"access_mcp_resource">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "ask_followup_question":
 					await askFollowupQuestionTool.handle(cline, block as ToolUse<"ask_followup_question">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "switch_mode":
 					await switchModeTool.handle(cline, block as ToolUse<"switch_mode">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "new_task":
@@ -844,7 +852,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await newTaskTool.handle(cline, block as ToolUse<"new_task">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 						toolCallId: block.id,
 					})
 					break
@@ -852,7 +860,7 @@ export async function presentAssistantMessage(cline: Task) {
 					const completionCallbacks: AttemptCompletionCallbacks = {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 						askFinishSubTaskApproval,
 						toolDescription,
 					}
@@ -867,14 +875,14 @@ export async function presentAssistantMessage(cline: Task) {
 					await runSlashCommandTool.handle(cline, block as ToolUse<"run_slash_command">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "skill":
 					await skillTool.handle(cline, block as ToolUse<"skill">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				case "generate_image":
@@ -882,7 +890,7 @@ export async function presentAssistantMessage(cline: Task) {
 					await generateImageTool.handle(cline, block as ToolUse<"generate_image">, {
 						askApproval,
 						handleError,
-						pushToolResult,
+						pushToolResult: capturedToolResult,
 					})
 					break
 				default: {
@@ -910,7 +918,7 @@ export async function presentAssistantMessage(cline: Task) {
 									console.error(message)
 									cline.consecutiveMistakeCount++
 									await cline.say("error", message)
-									pushToolResult(formatResponse.toolError(message))
+									capturedToolResult(formatResponse.toolError(message))
 									break
 								}
 							}
@@ -924,7 +932,7 @@ export async function presentAssistantMessage(cline: Task) {
 								`${customTool.name}.execute(): ${JSON.stringify(customToolArgs)} -> ${JSON.stringify(result)}`,
 							)
 
-							pushToolResult(result)
+							capturedToolResult(result)
 							cline.consecutiveMistakeCount = 0
 						} catch (executionError: any) {
 							cline.consecutiveMistakeCount++
@@ -953,6 +961,14 @@ export async function presentAssistantMessage(cline: Task) {
 				}
 			}
 
+			const postResult = await middlewareChain.executeAfter(capturedToolResult, cline, block.name)
+			if (postResult.modifiedResult !== undefined) {
+				const lastResult = cline.userMessageContent[cline.userMessageContent.length - 1]
+				if (lastResult?.type === "tool_result") {
+					lastResult.content = postResult.modifiedResult
+				}
+			}
+
 			break
 		}
 	}

src/core/middlewares/AgentTraceMiddleware.ts

@@ -0,0 +1,110 @@
+// src/core/middleware/AgentTraceMiddleware.ts
+import * as fs from "fs/promises"
+import * as path from "path"
+import { generateContentHash } from "../../utils/hash"
+import { Task } from "../task/Task"
+import type { ToolMiddleware, MiddlewareResult } from "./ToolMiddleware"
+
+interface AgentTraceEntry {
+	timestamp: string
+	intent_id: string
+	mutation_class: "AST_REFACTOR" | "INTENT_EVOLUTION"
+	file_path: string
+	content_hash: string
+	related: string[] // REQ-IDs
+	ranges: {
+		start: number
+		end: number
+		content_hash: string
+	}[]
+}
+
+interface AgentTraceEntry {
+	timestamp: string
+	intent_id: string
+	mutation_class: "AST_REFACTOR" | "INTENT_EVOLUTION"
+	file_path: string
+	content_hash: string
+	related: string[]
+	ranges: {
+		start: number
+		end: number
+		content_hash: string
+	}[]
+}
+
+export class AgentTraceMiddleware implements ToolMiddleware {
+	name = "agentTrace"
+
+	async beforeExecute(params: any, task: Task, toolName: string): Promise<MiddlewareResult> {
+		// No pre-execution logic needed for tracing
+		return { allow: true }
+	}
+
+	async afterExecute(result: any, task: Task, toolName: string): Promise<MiddlewareResult> {
+		if (toolName !== "write_to_file") {
+			return { allow: true, modifiedResult: result }
+		}
+
+		try {
+			// Get the last write_file tool use from the conversation
+			const lastToolUse = this.findLastToolUse(task, "write_to_file")
+			if (!lastToolUse) {
+				return { allow: true, modifiedResult: result }
+			}
+
+			const { intent_id, mutation_class, path: filePath } = lastToolUse.params
+			const contentHash = generateContentHash(lastToolUse.params.content)
+
+			const traceEntry: AgentTraceEntry = {
+				timestamp: new Date().toISOString(),
+				intent_id,
+				mutation_class,
+				file_path: filePath,
+				content_hash: contentHash,
+				related: [intent_id], // Inject REQ-ID into related array
+				ranges: [
+					{
+						start: 0,
+						end: lastToolUse.params.content.length,
+						content_hash: contentHash, // Inject content_hash into ranges
+					},
+				],
+			}
+
+			await this.appendToTraceFile(traceEntry, task.cwd)
+			return { allow: true, modifiedResult: result }
+		} catch (error) {
+			console.error("Agent trace middleware error:", error)
+			// Don't fail the operation, just log the error
+			return { allow: true, modifiedResult: result }
+		}
+	}
+
+	private findLastToolUse(task: Task, toolName: string): any {
+		for (let i = task.apiConversationHistory.length - 1; i >= 0; i--) {
+			const message = task.apiConversationHistory[i]
+			if (message.role === "assistant" && Array.isArray(message?.content)) {
+				const toolUse = message.content?.find(
+					(block: any) => block.type === "tool_use" && block.name === toolName,
+				)
+				if (toolUse) {
+					return toolUse
+				}
+			}
+		}
+		return null
+	}
+
+	private async appendToTraceFile(entry: AgentTraceEntry, cwd: string): Promise<void> {
+		const tracePath = path.join(cwd, ".orchestration", "agent_trace.jsonl")
+
+		try {
+			await fs.mkdir(path.dirname(tracePath), { recursive: true })
+			const line = JSON.stringify(entry) + "\n"
+			await fs.appendFile(tracePath, line, "utf8")
+		} catch (error) {
+			console.error("Failed to write to agent trace:", error)
+		}
+	}
+}

src/core/middlewares/MiddlewareChain.ts

@@ -22,4 +22,17 @@ export class MiddlewareChain {
 		}
 		return { allow: true }
 	}
+
+	async executeAfter(result: any, task: Task, toolName: ToolName): Promise<MiddlewareResult> {
+		let finalResult = result
+
+		for (const middleware of this.middlewares) {
+			const postResult = await middleware.afterExecute?.(finalResult, task, toolName)
+			if (postResult?.modifiedResult !== undefined) {
+				finalResult = postResult.modifiedResult
+			}
+		}
+
+		return { allow: true, modifiedResult: finalResult }
+	}
 }

src/core/middlewares/ToolMiddleware.ts

@@ -4,6 +4,7 @@ export interface MiddlewareResult {
 	allow: boolean
 	error?: string
 	modifiedParams?: any
+	modifiedResult?: any
 }
 
 export interface ToolMiddleware {

src/core/prompts/tools/native-tools/write_to_file.ts

@@ -32,8 +32,17 @@ export default {
 					type: "string",
 					description: CONTENT_PARAMETER_DESCRIPTION,
 				},
+				intent_id: {
+					type: "string",
+					description: "The intent ID this write operation belongs to (e.g., REQ-001)",
+				},
+				mutation_class: {
+					type: "string",
+					enum: ["AST_REFACTOR", "INTENT_EVOLUTION"],
+					description: "Classification: AST_REFACTOR for syntax changes, INTENT_EVOLUTION for new features",
+				},
 			},
-			required: ["path", "content"],
+			required: ["path", "content", "intent_id", "mutation_class"],
 			additionalProperties: false,
 		},
 	},

src/core/tools/WriteToFileTool.ts

@@ -21,6 +21,8 @@ import { BaseTool, ToolCallbacks } from "./BaseTool"
 interface WriteToFileParams {
 	path: string
 	content: string
+	intent_id: string
+	mutation_class: "AST_REFACTOR" | "INTENT_EVOLUTION"
 }
 
 export class WriteToFileTool extends BaseTool<"write_to_file"> {

src/utils/hash.ts

@@ -0,0 +1,5 @@
+import * as crypto from "crypto"
+
+export function generateContentHash(content: string): string {
+	return crypto.createHash("sha256").update(content, "utf8").digest("hex")
+}