fix(ai): recognize conversational document filters

web/tests/ai-document-query-model.test.mjs

@@ -153,6 +153,29 @@ test('AI document query combines natural-language filters', () => {
   assert.match(buildAiDocumentQueryConditionSummary(intent), /金额：不少于1000元/)
 })
 
+test('AI document query recognizes colloquial travel city filtering commands', () => {
+  const intent = resolveAiDocumentQueryIntent('出差上海的单据请筛选一下', { today })
+  const records = filterAiDocumentQueryRecords(claims, intent)
+
+  assert.equal(intent?.source, 'accessible')
+  assert.equal(intent?.expenseTypeFilter?.label, '差旅费')
+  assert.equal(intent?.keywordFilter?.label, '上海')
+  assert.deepEqual(
+    records.map((record) => record.documentNo),
+    ['CL-20260221001', 'AP-20260220001']
+  )
+})
+
+test('AI document query recognizes quoted keywords generated by the guided query flow', () => {
+  const intent = resolveAiDocumentQueryIntent(
+    '帮我查询地点或事由包含“上海电力”的报销单据状态，筛选最近的 5 条记录',
+    { today }
+  )
+
+  assert.equal(intent?.documentType, 'reimbursement')
+  assert.equal(intent?.keywordFilter?.label, '上海电力')
+})
+
 test('AI document query filters draft candidates by relative day', () => {
   const intent = resolveAiDocumentQueryIntent('我的 3天前 草稿单据', { today: '2026-06-24' })
   const records = filterAiDocumentQueryRecords([