Hausmeister: Filter Recap-Meta-Fragen aus LLM-History (Anti-Poisoning)

homelab-ai-bot/llm.py

@@ -392,13 +392,32 @@ def ask_with_tools(question: str, tool_handlers: dict, session_id: str = None) -
         {"role": "system", "content": SYSTEM_PROMPT + memory_block},
     ]
 
+    _RECAP_MARKERS = ["was haben wir", "worüber haben wir", "worüber hatten wir",
+                       "worueber haben wir", "was hatten wir besprochen", "was war heute thema"]
+
+    def _is_recap(text):
+        t = text.lower()
+        return any(m in t for m in _RECAP_MARKERS)
+
     if session_id:
         try:
             import memory_client
             history = memory_client.get_session_messages(session_id, limit=10)
+            skip_next_assistant = False
             for msg in history:
-                if msg.get("role") in ("user", "assistant") and msg.get("content"):
+                role = msg.get("role", "")
-                    messages.append({"role": msg["role"], "content": msg["content"]})
+                content = msg.get("content", "")
+                if not content:
+                    continue
+                if role == "user" and _is_recap(content):
+                    skip_next_assistant = True
+                    continue
+                if role == "assistant" and skip_next_assistant:
+                    skip_next_assistant = False
+                    continue
+                skip_next_assistant = False
+                if role in ("user", "assistant"):
+                    messages.append({"role": role, "content": content})
         except Exception:
             pass