Fix: Use workspace ID for metadata lookup, not path

The sortedWorkspacesByProject was building a path-based lookup map,
but workspaceMetadata is keyed by workspace ID. This caused all
workspaces to be filtered out when building the sorted list.

Now we directly look up by ws.id from the config.

Author: ammar-agent

src/App.tsx

@@ -337,18 +337,11 @@ function AppInner() {
   // Use stable reference to prevent sidebar re-renders when sort order hasn't changed
   const sortedWorkspacesByProject = useStableReference(
     () => {
-      // Build path-to-metadata lookup map internally
-      const pathToMetadata = new Map<string, FrontendWorkspaceMetadata>();
-      for (const metadata of workspaceMetadata.values()) {
-        pathToMetadata.set(metadata.stableWorkspacePath, metadata);
-        pathToMetadata.set(metadata.namedWorkspacePath, metadata);
-      }
-
       const result = new Map<string, FrontendWorkspaceMetadata[]>();
       for (const [projectPath, config] of projects) {
-        // Transform Workspace[] to FrontendWorkspaceMetadata[] and filter nulls
+        // Transform Workspace[] to FrontendWorkspaceMetadata[] using workspace ID
         const metadataList = config.workspaces
-          .map((ws) => pathToMetadata.get(ws.path))
+          .map((ws) => (ws.id ? workspaceMetadata.get(ws.id) : undefined))
           .filter((meta): meta is FrontendWorkspaceMetadata => meta !== undefined);
 
         // Sort by recency

src/hooks/useWorkspaceManagement.ts

@@ -42,7 +42,7 @@ export function useWorkspaceManagement({
     // NOTE: onMetadata sends all current metadata immediately upon subscription,
     // then sends updates as they happen (e.g., from renames)
     const unsubscribe = window.api.workspace.onMetadata((event: { workspaceId: string; metadata: FrontendWorkspaceMetadata }) => {
-      console.log("[useWorkspaceManagement] Metadata event received:", event.workspaceId);
+      console.log("[useWorkspaceManagement] Metadata event received:", event.workspaceId, event.metadata);
       setWorkspaceMetadata((prev) => {
         const updated = new Map(prev);
         updated.set(event.workspaceId, event.metadata);