tune xiaoniu low-frequency social interjections

plugins/ai_auto_response/triggers.py

@@ -10,6 +10,10 @@ QUESTION_PATTERNS = [
     r"有人知道", r"谁知道", r"能不能", r"可以吗", r"报错", r"怎么解决",
 ]
 SOCIAL_PATTERNS = [r"小牛", r"在吗", r"出来", r"帮忙看", r"看看"]
+LIGHT_SOCIAL_PATTERNS = [
+    r"哈哈", r"笑死", r"绷不住", r"离谱", r"逆天", r"牛逼", r"卧槽", r"我去",
+    r"确实", r"也是", r"6$", r"可以啊", r"有点东西", r"抽象",
+]
 
 
 @dataclass
@@ -66,6 +70,12 @@ class TriggerRouter:
                 result.priority = max(result.priority, float(self.config.get("social_call", 0.65)))
             result.is_social_call = True
             result.reasons.append("social_call")
+        elif self._is_light_social_moment(content_lower):
+            if result.priority < float(self.config.get("light_social", 0.45)):
+                result.trigger_type = result.trigger_type if result.trigger_type != "none" else "light_social_trigger"
+                result.priority = max(result.priority, float(self.config.get("light_social", 0.45)))
+            result.is_social_call = True
+            result.reasons.append("light_social")
         if memory_hints.get("returning_member_state") in {"returning_member", "long_absent_member"}:
             result.is_returning_member = True
             result.reasons.append(memory_hints.get("returning_member_state"))
@@ -80,6 +90,11 @@ class TriggerRouter:
     def _is_social_call(self, content: str) -> bool:
         return any(re.search(pattern, content, flags=re.IGNORECASE) for pattern in SOCIAL_PATTERNS)
 
+    def _is_light_social_moment(self, content: str) -> bool:
+        if len(content) > 24:
+            return False
+        return any(re.search(pattern, content, flags=re.IGNORECASE) for pattern in LIGHT_SOCIAL_PATTERNS)
+
     def _detect_topic(self, content_lower: str) -> str:
         for keyword in self.topic_keywords:
             if keyword and keyword in content_lower: