sync: update from private repo (e5e841e5)

src/bridge/server-route-order.test.ts

@@ -28,16 +28,29 @@ interface Layer {
   regexp?: RegExp;
 }
 
+// UI static hosting (mountUiStatic in ui-static.ts) is registered only when
+// ui/dist exists on disk (existsSync check), so its presence in the
+// fingerprint flips between a built checkout (CI, dev) and a fresh/unbuilt
+// worktree. It is excluded below — the ordering of these entries relative to
+// each other is not pinned by this test, only the surrounding API routes are.
+const UI_STATIC_ENTRY_PATTERNS = [
+  /^USE name=serveStatic path=\^\\\/ui\\\/\?/,
+  /^ROUTE get \/ui\/\*$/,
+  /^ROUTE get \/app-harness$/,
+];
+
 /** Ordered fingerprint of the app's top-level middleware/route layers. */
 function fingerprint(app: Application): string[] {
   const stack: Layer[] = (app as unknown as { _router?: { stack: Layer[] } })._router?.stack ?? [];
-  return stack.map((layer) => {
-    if (layer.route) {
-      const methods = Object.keys(layer.route.methods).sort().join(',');
-      return `ROUTE ${methods} ${layer.route.path}`;
-    }
-    return `USE name=${layer.name ?? ''} path=${layer.regexp?.source ?? ''}`;
-  });
+  return stack
+    .map((layer) => {
+      if (layer.route) {
+        const methods = Object.keys(layer.route.methods).sort().join(',');
+        return `ROUTE ${methods} ${layer.route.path}`;
+      }
+      return `USE name=${layer.name ?? ''} path=${layer.regexp?.source ?? ''}`;
+    })
+    .filter((entry) => !UI_STATIC_ENTRY_PATTERNS.some((pattern) => pattern.test(entry)));
 }
 
 function mkAuthConfig(): AuthConfig {

src/progress/event-log.test.ts

@@ -148,7 +148,8 @@ describe('FileEventLogger', () => {
     expect(parsed.iteration).toBe(5);
   });
 
-  it('does NOT throw when the workspace directory is not writable (failure isolation)', () => {
+  // root ignores chmod-based write denial, so this only holds as non-root (e.g. CI running as root).
+  it.skipIf(process.getuid?.() === 0)('does NOT throw when the workspace directory is not writable (failure isolation)', () => {
     // Make the workspace read-only so appendFileSync fails.
     chmodSync(workspace, 0o555);
     try {