fix(ai): recognize conversational document filters

server/src/app/services/ontology_detection.py

@@ -83,6 +83,13 @@ ENGLISH_FINANCE_BUSINESS_KEYWORDS = (
 
 
 class OntologyDetectionMixin:
+    @staticmethod
+    def _has_document_query_signal(compact_query: str) -> bool:
+        return "单据" in compact_query and (
+            any(keyword in compact_query for keyword in QUERY_KEYWORDS)
+            or any(keyword in compact_query for keyword in STATUS_KEYWORDS)
+        )
+
     @staticmethod
     def _is_expense_application_context(context_json: dict[str, Any]) -> bool:
         document_type = str(context_json.get("document_type") or "").strip()
@@ -141,9 +148,7 @@ class OntologyDetectionMixin:
             )
         ):
             return True
-        if "单据" in compact_query and (
-            "状态" in compact_query or any(keyword in compact_query for keyword in STATUS_KEYWORDS)
-        ):
+        if self._has_document_query_signal(compact_query):
             return True
         if any(keyword in compact_query for keyword in EXPENSE_NARRATIVE_KEYWORDS):
             return True
@@ -224,9 +229,7 @@ class OntologyDetectionMixin:
             best_scenario = "budget"
             best_score = scores["budget"]
         if best_score <= 0:
-            if "单据" in compact_query and any(
-                keyword in compact_query for keyword in STATUS_KEYWORDS
-            ):
+            if self._has_document_query_signal(compact_query):
                 return "expense", 0.14
             return "unknown", 0.0
 
@@ -539,7 +542,7 @@ class OntologyDetectionMixin:
             "出现“客户”不等于应收，出现“供应商”不等于应付，必须结合动作词和业务目标判断。"
             "预算编制、预算金额、成本中心、预算科目、预算预警、预算占用、"
             "剩余预算、可用预算、超预算、预算不足等问题必须使用 budget 场景。"
-            "只有明确查询、统计、列出、多少、明细、对比时才优先使用 query 或 compare。"
+            "只有明确查询、筛选、过滤、统计、列出、多少、明细、对比时才优先使用 query 或 compare。"
             "附件名称和 OCR 摘要只作为辅助证据，不能编造未出现的事实。"
             "如果用户明确提到打车、的士票、出租车票、网约车、乘车费、车费等交通票据，"
             "即使句子里出现“客户”，也必须优先识别为 transport，不要推断为 entertainment。"

server/src/app/services/ontology_rules.py

@@ -36,6 +36,7 @@ SCENARIO_KEYWORDS = {
         ("单据报销", 0.18),
         ("报账", 0.20),
         ("差旅", 0.20),
+        ("出差", 0.20),
         ("费用", 0.14),
         ("发票", 0.14),
         ("票据", 0.12),
@@ -99,6 +100,8 @@ QUERY_KEYWORDS = (
     "查",
     "查询",
     "查看",
+    "筛选",
+    "过滤",
     "列出",
     "统计",
     "汇总",
@@ -158,6 +161,7 @@ EXPENSE_TYPE_KEYWORDS = build_expense_type_keyword_map()
 EXPENSE_NARRATIVE_KEYWORDS = (
     "报销",
     "报账",
+    "出差",
     "招待",
     "招待费",
     "花销",