Rename Pipeline to Workflow in frontend

- routes/pipelines.tsx → routes/runs.tsx, component Pipelines → Runs
- Update route config to point to runs.tsx
- Retro.pipeline_name → workflow_name in data and all display components
- Table header "Pipeline" → "Workflow" in retros list

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/arc-web/app/data/retros.ts

@@ -45,7 +45,7 @@ export interface AggregateStats {
 
 export interface Retro {
   run_id: string;
-  pipeline_name: string;
+  workflow_name: string;
   goal: string;
   timestamp: string;
   smoothness?: SmoothnessRating;
@@ -91,7 +91,7 @@ export const openItemKindConfig: Record<OpenItemKind, { label: string; text: str
 const mockRetros: Retro[] = [
   {
     run_id: "run-1",
-    pipeline_name: "implement",
+    workflow_name: "implement",
     goal: "Add rate limiting to auth endpoints",
     timestamp: "2026-02-28T14:32:00Z",
     smoothness: "smooth",
@@ -154,7 +154,7 @@ const mockRetros: Retro[] = [
   },
   {
     run_id: "run-2",
-    pipeline_name: "implement",
+    workflow_name: "implement",
     goal: "Migrate to React Router v7",
     timestamp: "2026-02-28T10:15:00Z",
     smoothness: "bumpy",
@@ -224,7 +224,7 @@ const mockRetros: Retro[] = [
   },
   {
     run_id: "run-6",
-    pipeline_name: "implement",
+    workflow_name: "implement",
     goal: "Add dark mode toggle",
     timestamp: "2026-02-27T16:45:00Z",
     smoothness: "effortless",
@@ -275,7 +275,7 @@ const mockRetros: Retro[] = [
   },
   {
     run_id: "run-3",
-    pipeline_name: "fix_build",
+    workflow_name: "fix_build",
     goal: "Fix config parsing for nested values",
     timestamp: "2026-02-27T09:20:00Z",
     smoothness: "struggled",
@@ -347,7 +347,7 @@ const mockRetros: Retro[] = [
   },
   {
     run_id: "run-8",
-    pipeline_name: "implement",
+    workflow_name: "implement",
     goal: "Implement webhook retry logic",
     timestamp: "2026-02-26T11:00:00Z",
     smoothness: "smooth",

apps/arc-web/app/routes.ts

@@ -16,7 +16,7 @@ export default [
       route("diagram", "routes/workflow-diagram.tsx"),
       route("runs", "routes/workflow-runs.tsx"),
     ]),
-    route("runs", "routes/pipelines.tsx"),
+    route("runs", "routes/runs.tsx"),
     route("runs/:id", "routes/run-detail.tsx", [
       index("routes/run-overview.tsx"),
       route("stages/:stageId", "routes/run-stages.tsx"),

apps/arc-web/app/routes/retros.tsx

@@ -60,7 +60,7 @@ export default function Retros() {
     (r) =>
       (smoothnessFilter === "all" || r.smoothness === smoothnessFilter) &&
       (r.goal.toLowerCase().includes(lowerQuery) ||
-        r.pipeline_name.toLowerCase().includes(lowerQuery)),
+        r.workflow_name.toLowerCase().includes(lowerQuery)),
   );
 
   return (
@@ -95,7 +95,7 @@ export default function Retros() {
       <table className="w-full text-sm">
         <thead>
           <tr className="border-b border-line bg-panel/60 text-left text-xs text-fg-muted">
-            <th className="px-4 py-2.5 font-medium">Pipeline</th>
+            <th className="px-4 py-2.5 font-medium">Workflow</th>
             <th className="px-4 py-2.5 font-medium">Goal</th>
             <th className="px-4 py-2.5 font-medium">Smoothness</th>
             <th className="px-4 py-2.5 font-medium text-right">Duration</th>
@@ -107,7 +107,7 @@ export default function Retros() {
           {filtered.map((retro) => (
             <tr key={retro.run_id} className="border-b border-line last:border-b-0 transition-colors hover:bg-overlay cursor-pointer" onClick={() => navigate(`/runs/${retro.run_id}/retro`)}>
               <td className="px-4 py-3 font-mono text-xs font-medium text-teal-500">
-                {retro.pipeline_name}
+                {retro.workflow_name}
               </td>
               <td className="px-4 py-3 text-fg-2">
                 {truncate(retro.goal, 60)}

apps/arc-web/app/routes/run-retro.tsx

@@ -41,7 +41,7 @@ export default function RunRetro({ params }: Route.ComponentProps) {
         <div className="min-w-0 flex-1">
           <p className="text-sm text-fg-3">{retro.goal}</p>
           <p className="mt-1 font-mono text-xs text-fg-muted">
-            {retro.pipeline_name} &middot; {new Date(retro.timestamp).toLocaleString()}
+            {retro.workflow_name} &middot; {new Date(retro.timestamp).toLocaleString()}
           </p>
         </div>
       </div>

apps/arc-web/app/routes/runs.tsx

@@ -20,7 +20,7 @@ import {
 import { CSS } from "@dnd-kit/utilities";
 import { columns as staticColumns, ciConfig, statusColors, deriveCiStatus } from "../data/runs";
 import type { CiStatus, CheckRun, CheckStatus, RunItem, RunWithStatus } from "../data/runs";
-import type { Route } from "./+types/pipelines";
+import type { Route } from "./+types/runs";
 
 export function meta({}: Route.MetaArgs) {
   return [{ title: "Runs — Arc" }];
@@ -465,7 +465,7 @@ function SortableRunRow({ run }: { run: RunWithStatus }) {
 
 const allRepos = [...new Set(staticColumns.flatMap((col) => col.items.map((item) => item.repo)))].sort();
 
-export default function Pipelines() {
+export default function Runs() {
   const [query, setQuery] = useState("");
   const [repoFilter, setRepoFilter] = useState("all");
   const [view, setView] = useState<ViewMode>("columns");

apps/arc-web/app/routes/start.tsx

@@ -60,7 +60,7 @@ const sessionGroups = [
     label: "Previous 7 days",
     sessions: [
       { id: "s6", title: "Terraform module for Redis cluster", repo: "infrastructure", time: "3d ago" },
-      { id: "s7", title: "Add pipeline event types", repo: "shared-types", time: "5d ago" },
+      { id: "s7", title: "Add workflow run event types", repo: "shared-types", time: "5d ago" },
       { id: "s8", title: "Implement webhook retry logic", repo: "api-server", time: "6d ago" },
     ],
   },