Make get time tool use system tool

engine/core/tool_executor.py

@@ -3,6 +3,7 @@
 import asyncio
 import ast
 import operator
+from datetime import datetime
 from typing import Any, Dict
 
 import aiohttp
@@ -241,7 +242,21 @@ async def execute_server_tool(tool_call: Dict[str, Any]) -> Dict[str, Any]:
                 "status": {"code": 422, "message": "invalid_code"},
             }
 
-    if tool_name and tool_name not in {"calculator", "code_interpreter"}:
+    if tool_name == "current_time":
+        now = datetime.now().astimezone()
+        return {
+            "tool_call_id": call_id,
+            "name": tool_name,
+            "output": {
+                "local_time": now.strftime("%Y-%m-%d %H:%M:%S"),
+                "iso": now.isoformat(),
+                "timezone": str(now.tzinfo or ""),
+                "timestamp": int(now.timestamp()),
+            },
+            "status": {"code": 200, "message": "ok"},
+        }
+
+    if tool_name and tool_name not in {"calculator", "code_interpreter", "current_time"}:
         resource = await fetch_tool_resource(tool_name)
         if resource and str(resource.get("category") or "") == "query":
             method = str(resource.get("http_method") or "GET").strip().upper()