perf(bridge): 商品检索改用短关键词并恢复分阶段计时

bridge/test/agent-lead.test.js

@@ -357,3 +357,41 @@ test('agent: extracts lead fields when the LLM skips collect_info (company menti
   assert.equal(twenty.calls.filter((c) => c[0] === 'createOpportunity').length, 1);
   assert.ok(twenty.calls.some((c) => c[0] === 'createCompany' && c[1] === 'Leadfix GmbH'));
 });
+
+test('agent: product pre-retrieval sends cleaned keyword instead of the full sentence', async () => {
+  const queries = [];
+  const tools = [{
+    name: 'search_products',
+    description: 'fake',
+    parameters: { type: 'object', properties: {} },
+    handler: async (args) => {
+      queries.push(args.query);
+      return { products: [{ name: 'Steel Ring', price: '€2,50', stock: 10, url: 'https://www.yehwang.com/p/steel-ring.html' }], count: 1 };
+    },
+  }];
+  tools.leadStore = { get: async () => null, save: async () => null };
+  let sent = '';
+  let recorded = null;
+  const agent = createAgent({ sites: [], defaultSite: 'www' }, {
+    llm: {
+      enabled: true,
+      model: 'fake',
+      chat: async () => ({ content: 'Steel Ring — €2,50，库存 10 件。', toolCalls: [], usage: null }),
+    },
+    client: {
+      getMessages: async () => [{ id: 1, text_content: 'We need 500 stainless steel rings wholesale.', sender_type: 'contact', private: false }],
+      sendMessage: async (_uuid, content) => { sent = content; },
+      sendPrivateNote: async () => {},
+    },
+    tools,
+    verification: { getVerifiedEmail: async () => null, sendCode: async () => ({}), verifyCode: async () => ({}) },
+    metrics: { record: async (m) => { recorded = m; }, enabled: false },
+    contextManager: { compressHistory: async (_c, h) => h },
+  });
+  const conv = { uuid: 'conv-clean-1', inbox_id: '1', channel: 'livechat', contact: { type: 'visitor' } };
+  await agent.run(conv, { uuid: 'msg-clean-1', text_content: 'We need 500 stainless steel rings wholesale.', content: '...' });
+  assert.deepEqual(queries, ['stainless steel rings']);
+  assert.match(sent, /Steel Ring/);
+  assert.equal(typeof recorded.audit.timing.llm_ms, 'number');
+  assert.equal(typeof recorded.audit.timing.tool_ms, 'number');
+});