fix(application-form-fill): 优先路由填表提示并支持rar预览

review_agent/skill_router.py

@@ -51,6 +51,10 @@ class SkillRoute:
 
 
 def route_message_intent(conversation: Conversation, content: str) -> SkillRoute:
+    deterministic_route = _deterministic_workflow_route(conversation, content)
+    if deterministic_route:
+        return deterministic_route
+
     attachments = list(_active_attachments(conversation))
     try:
         route = _route_with_llm(conversation, content, attachments)
@@ -75,6 +79,35 @@ def route_message_intent(conversation: Conversation, content: str) -> SkillRoute
         return _route_with_rules(conversation, content)
 
 
+def _deterministic_workflow_route(conversation: Conversation, content: str) -> SkillRoute | None:
+    if _matches_application_form_fill(content):
+        return SkillRoute(
+            action=FORM_FILL_WORKFLOW_TYPE,
+            workflow_type=FORM_FILL_WORKFLOW_TYPE,
+            confidence=0.9,
+            reason="命中明确申报文件自动填表关键词。",
+            source="rule_preflight",
+        )
+    if _matches_regulatory_review(content):
+        return SkillRoute(
+            action="regulatory_review",
+            workflow_type="regulatory_review",
+            confidence=0.9,
+            reason="命中明确法规核查关键词。",
+            source="rule_preflight",
+        )
+    file_summary = evaluate_file_summary_trigger(conversation, content)
+    if file_summary.should_start or file_summary.reason == "missing_attachment":
+        return SkillRoute(
+            action="file_summary",
+            workflow_type="file_summary",
+            confidence=0.8,
+            reason=file_summary.reason,
+            source="rule_preflight",
+        )
+    return None
+
+
 def _route_with_llm(
     conversation: Conversation,
     content: str,