Heal zombie running projects stuck on Review forever.

If the event log already ends with pipeline_complete, flip meta to complete on project/status fetch so Progress no longer spins on a dead worker.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/app/(app)/project/[id]/progress/page.tsx

@@ -20,7 +20,7 @@ import {
 import { PipelineStepper } from "@/components/progress/pipeline-stepper";
 import { PausedRunBanner } from "@/components/billing/paused-run-banner";
 import { usePipelineProgress } from "@/hooks/use-pipeline-progress";
-import { cancelPipeline, fetchProject, fetchReport, resumePipeline, reprocessPipeline } from "@/lib/api";
+import { cancelPipeline, fetchPipelineStatus, fetchProject, fetchReport, resumePipeline, reprocessPipeline } from "@/lib/api";
 import type { PauseCheckpoint } from "@/lib/types";
 import {
   AlertTriangle,
@@ -72,32 +72,41 @@ export default function ProgressPage({
   }
 
   // Decide whether this visit is a live run before opening SSE / auto-redirect.
+  // /status also heals zombies whose event log already ends with pipeline_complete.
   useEffect(() => {
     let cancelledFetch = false;
-    fetchProject(id)
-      .then((p) => {
+    (async () => {
+      try {
+        const st = await fetchPipelineStatus(id);
         if (cancelledFetch) return;
-        setProjectName(p.name);
+        const nameP = fetchProject(id).then((p) => {
+          if (!cancelledFetch) {
+            setProjectName(p.name);
+            if (p.pauseCheckpoint) setProjectCheckpoint(p.pauseCheckpoint);
+          }
+        }).catch(() => {});
+
         if (
-          p.status === "paused_insufficient_credits" ||
-          p.status === "paused_by_user"
+          st.status === "paused_insufficient_credits" ||
+          st.status === "paused_by_user"
         ) {
           setProjectPaused(true);
-          setProjectCheckpoint(p.pauseCheckpoint ?? null);
           setGate("paused");
+          await nameP;
           return;
         }
-        if (p.status === "running" || p.status === "queued") {
+        if (st.status === "running" || st.status === "queued") {
           setGate("live");
+          await nameP;
           return;
         }
-        // Finished / draft — progress is the wrong page; go to the project hub.
+        // Finished / draft / healed — progress is the wrong page.
         setGate("idle");
         router.replace(`/project/${id}`);
-      })
-      .catch(() => {
+      } catch {
         if (!cancelledFetch) setGate("live");
-      });
+      }
+    })();
     return () => {
       cancelledFetch = true;
     };

frontend/src/hooks/use-pipeline-progress.ts

@@ -99,6 +99,15 @@ export function usePipelineProgress(projectId: string | null) {
 
     if (eventType === "pipeline_complete" || event.lastEventId === "pipeline_complete") {
       setSummary(data.summary as Record<string, number>);
+      // Force every stage complete so a historical replay cannot leave
+      // "Review Design" spinning if the last substep was still running.
+      setSteps((prev) =>
+        prev.map((s) => ({
+          ...s,
+          status: "complete" as const,
+          substeps: s.substeps.map((ss) => ({ ...ss, status: "complete" as const })),
+        })),
+      );
       setDone(true);
       terminalRef.current = true;
       esRef.current?.close();