SIMPLIFY: Override /reset to create fresh environment directly, avoiding original endpoint call

server/app.py

@@ -26,10 +26,8 @@ app = create_fastapi_app(
 
 # ---- Override OpenEnv's default /metadata route ----
 # Remove the built-in metadata endpoint so we can replace it with task enumeration
-reset_endpoint = None
 for i, route in enumerate(app.router.routes):
     if hasattr(route, "path") and route.path == "/reset":
-        reset_endpoint = route.endpoint
         app.router.routes.pop(i)
         print("[APP_INIT] Removed default /reset route for schema fix")
         break
@@ -223,29 +221,24 @@ async def reset_env(request: Request):
     """
     print("[VALIDATOR] POST /reset called - CUSTOM OVERRIDE")
     
-    if reset_endpoint:
-        try:
-            # Call the original OpenEnv reset endpoint
-            response = await reset_endpoint(request)
-            
-            # If it's a dict, wrap it correctly
-            if isinstance(response, dict) and "observation" in response:
-                fixed_response = {
-                    "observation": response["observation"],
-                    "done": response.get("done", False),
-                    "reward": response.get("reward"),
-                    "metadata": response.get("metadata", {}),
-                    "info": {}
-                }
-                print("[VALIDATOR] Reset response wrapped with base fields")
-                return fixed_response
-            return response
-        except Exception as e:
-            print(f"[VALIDATOR] Error in custom reset: {e}")
-            raise
-    else:
-        print("[VALIDATOR] ERROR: reset_endpoint not saved")
-        raise RuntimeError("Reset endpoint initialization failed")
+    try:
+        # Create a fresh environment for this session
+        env = ConfigDebugEnvironment()
+        observation = env.reset()
+        
+        # Format response with correct schema
+        fixed_response = {
+            "observation": observation.model_dump(),
+            "done": False,
+            "reward": None,
+            "metadata": {},
+            "info": {}
+        }
+        print("[VALIDATOR] Reset response formatted with base fields")
+        return fixed_response
+    except Exception as e:
+        print(f"[VALIDATOR] Error in custom reset: {e}")
+        raise
 
 
 @app.get("/tasks")