Update app/app.py

app/app.py

@@ -83,7 +83,14 @@ async def api_endpoint():
         data      = await request.get_json()
         tool_name = data.get("tool")
         params    = data.get("params", {})
-        result    = await tools.run(tool_name, **params)
+        
+        # system tools brauchen kein prompt!
+        if tool_name == "list_active_tools":
+            from . import tools as t
+            result = t.list_all()
+            return jsonify({"result": result})
+        
+        result = await tools.run(tool_name, **params)
         return jsonify({"result": result})
     except Exception as e:
         logger.error(f"API error: {e}")