fix(mindspace): fail closed on invalid page data delivery

agent-run-gateway.test.mjs

@@ -619,6 +619,47 @@ test('agent run succeeds when Finish is missing but session pages were already c
   );
 });
 
+test('static page run succeeds when no Page Data artifact path is recorded', async () => {
+  const pool = createFakePool({
+    workspaceDeliverables: {
+      'user-1': [{
+        page_id: 'page-static-workspace',
+        title: '都市时尚',
+        publication_id: 'pub-static-workspace',
+        publication_status: 'online',
+        public_url: 'http://127.0.0.1:5173/MindSpace/user-1/public/urban-fashion.html',
+        workspace_relative_path: 'public/urban-fashion.html',
+        updated_at: Date.now(),
+      }],
+    },
+  });
+  const gateway = createAgentRunGateway({
+    pool,
+    userAuth: {},
+    tkmindProxy: {
+      async startSessionForUser() {
+        return { id: 'session-static-workspace' };
+      },
+      async submitSessionReplyAndAwaitFinishForUser() {
+        return { ok: true, finishEvent: { type: 'Finish' } };
+      },
+    },
+    // This mirrors a static-page-publish run: no Page Data artifact list.
+    syncUserPagesOnSuccess: async () => ({ pageDataBind: { errors: [] }, pageDataRelativePaths: [] }),
+    retryDelaysMs: [],
+  });
+
+  const run = await gateway.createRun('user-1', {
+    requestId: 'req-static-workspace-page',
+    userMessage: {
+      role: 'user',
+      content: [{ type: 'text', text: '生成一个都市时尚展示页面' }],
+    },
+  });
+
+  await waitFor(() => pool.runs.get(run.id)?.status === 'succeeded');
+});
+
 test('agent run uses direct chat service for eligible chat messages', async () => {
   const pool = createFakePool();
   const directRuns = [];