fix: add goose execution override for h5 chat

agent-run-gateway.test.mjs

@@ -301,6 +301,36 @@ test('agent run uses direct chat service for eligible chat messages', async () =
   assert.ok(pool.events.some((event) => event.eventType === 'direct_chat_completed'));
 });
 
+test('agent run escalates direct sessions to a new goose session when forced', async () => {
+  const pool = createFakePool();
+  const submitted = [];
+  const gateway = createAgentRunGateway({
+    pool,
+    tkmindProxy: {
+      async startSessionForUser(userId) {
+        assert.equal(userId, 'user-1');
+        return { id: 'goose-session-1' };
+      },
+      async submitSessionReplyForUser(userId, sessionId, requestId, userMessage, options = {}) {
+        submitted.push({ userId, sessionId, requestId, userMessage, options });
+      },
+    },
+    retryDelaysMs: [],
+  });
+
+  const run = await gateway.createRun('user-1', {
+    sessionId: 'h5direct_existing',
+    requestId: 'req-force-goose',
+    userMessage: { role: 'user', content: [{ type: 'text', text: '帮我生成页面 public/a.html' }] },
+    forceGoose: true,
+  });
+
+  await waitFor(() => pool.runs.get(run.id)?.status === 'succeeded');
+  assert.equal(pool.runs.get(run.id).agent_session_id, 'goose-session-1');
+  assert.equal(submitted[0].sessionId, 'goose-session-1');
+  assert.ok(pool.events.some((event) => event.eventType === 'direct_session_escalated_to_goose'));
+});
+
 test('agent run with code tool mode starts and submits with code policy', async () => {
   const pool = createFakePool();
   const submitted = [];