Add root endpoint with helpful message

app.py

@@ -33,6 +33,25 @@ class StepResponse(BaseModel):
     info: Dict[str, Any]
 
 
+@app.get("/")
+async def root():
+    return {
+        "message": "MLOps Pipeline Debugger API",
+        "version": "1.0.0",
+        "docs": "This is an OpenEnv-compatible RL environment",
+        "endpoints": {
+            "GET /": "This message",
+            "GET /health": "Health check",
+            "GET /tasks": "List available tasks",
+            "GET /openenv/state": "OpenEnv state",
+            "POST /reset": "Start a new episode",
+            "POST /step": "Take an action",
+            "GET /state": "Get current state",
+        },
+        "space_url": "https://angelgupta-mlops-openenv.hf.space",
+    }
+
+
 @app.get("/health")
 async def health():
     return {"status": "ok", "environment": "mlops_debug_env", "version": "1.0.0"}