fixed cast error (#300)

Signed-off-by: hayden.rear <hayden.rear@gmail.com>

Author: haydenrear

hindsight-api/hindsight_api/engine/reflect/agent.py

@@ -871,21 +871,21 @@ async def _execute_tool(
         query = args.get("query")
         if not query:
             return {"error": "search_mental_models requires a query parameter"}
-        max_results = args.get("max_results") or 5
+        max_results = int(args.get("max_results") or 5)
         return await search_mental_models_fn(query, max_results)
 
     elif tool_name == "search_observations":
         query = args.get("query")
         if not query:
             return {"error": "search_observations requires a query parameter"}
-        max_tokens = max(args.get("max_tokens") or 5000, 1000)  # Default 5000, min 1000
+        max_tokens = max(int(args.get("max_tokens") or 5000), 1000)  # Default 5000, min 1000
         return await search_observations_fn(query, max_tokens)
 
     elif tool_name == "recall":
         query = args.get("query")
         if not query:
             return {"error": "recall requires a query parameter"}
-        max_tokens = max(args.get("max_tokens") or 2048, 1000)  # Default 2048, min 1000
+        max_tokens = max(int(args.get("max_tokens") or 2048), 1000)  # Default 2048, min 1000
         return await recall_fn(query, max_tokens)
 
     elif tool_name == "expand":
@@ -904,18 +904,18 @@ def _summarize_input(tool_name: str, args: dict[str, Any]) -> str:
     if tool_name == "search_mental_models":
         query = args.get("query", "")
         query_preview = f"'{query[:30]}...'" if len(query) > 30 else f"'{query}'"
-        max_results = args.get("max_results") or 5
+        max_results = int(args.get("max_results") or 5)
         return f"(query={query_preview}, max_results={max_results})"
     elif tool_name == "search_observations":
         query = args.get("query", "")
         query_preview = f"'{query[:30]}...'" if len(query) > 30 else f"'{query}'"
-        max_tokens = max(args.get("max_tokens") or 5000, 1000)
+        max_tokens = max(int(args.get("max_tokens") or 5000), 1000)
         return f"(query={query_preview}, max_tokens={max_tokens})"
     elif tool_name == "recall":
         query = args.get("query", "")
         query_preview = f"'{query[:30]}...'" if len(query) > 30 else f"'{query}'"
         # Show actual value used (default 2048, min 1000)
-        max_tokens = max(args.get("max_tokens") or 2048, 1000)
+        max_tokens = max(int(args.get("max_tokens") or 2048), 1000)
         return f"(query={query_preview}, max_tokens={max_tokens})"
     elif tool_name == "expand":
         memory_ids = args.get("memory_ids", [])