FIX: Properly type request parameter in /reset endpoint as fastapi.Request

server/app.py

@@ -5,6 +5,7 @@ Uses OpenEnv's create_fastapi_app() for standard framework compatibility
 """
 import json
 import gradio as gr
+from fastapi import Request
 from starlette.middleware.base import BaseHTTPMiddleware
 from starlette.responses import JSONResponse
 from starlette.types import ASGIApp, Receive, Scope, Send
@@ -215,7 +216,7 @@ def metadata():
 
 
 @app.post("/reset")
-async def reset_env(request):
+async def reset_env(request: Request):
     """Override /reset endpoint to return correct OpenEnv contract schema.
     
     Must include: observation, done, reward, metadata, info