fix: allow page clarification turns without delivery error

agent-run-gateway.test.mjs

@@ -536,6 +536,36 @@ test('static page run fails closed when Finish arrives without public HTML', asy
   assert.match(pool.runs.get(run.id).error_message, /public HTML 交付物/);
 });
 
+test('generic page request succeeds when the assistant finishes a clarification turn', async () => {
+  const pool = createFakePool();
+  const gateway = createAgentRunGateway({
+    pool,
+    userAuth: {},
+    tkmindProxy: {
+      async startSessionForUser() {
+        return { id: 'session-public-page-clarification' };
+      },
+      async submitSessionReplyAndAwaitFinishForUser() {
+        return { ok: true, finishEvent: { type: 'Finish' } };
+      },
+    },
+    syncUserPagesOnSuccess: async () => ({}),
+    retryDelaysMs: [],
+  });
+
+  const run = await gateway.createRun('user-1', {
+    requestId: 'req-public-page-clarification',
+    userMessage: {
+      role: 'user',
+      content: [{ type: 'text', text: '【TKMind 路由提示】使用 static-page-publish\n帮我生成一个页面吧' }],
+      metadata: { displayText: '帮我生成一个页面吧' },
+    },
+  });
+
+  await waitFor(() => pool.runs.get(run.id)?.status === 'succeeded');
+  assert.equal(pool.runs.get(run.id).error_message, null);
+});
+
 test('Page Data run succeeds only after a generated session page is detected', async () => {
   const pool = createFakePool({
     sessionDeliverables: {