Add root endpoint

main.py

@@ -7,6 +7,21 @@ from models import Action as ActionModel
 app = FastAPI(title="CloudOps Optimizer")
 env = CloudOpsEnvironment()
 
+
+@app.get("/")
+async def root():
+    return {
+        "name": "CloudOps Optimizer",
+        "version": "1.0.0",
+        "endpoints": {
+            "health": "/health",
+            "reset": "/reset?task=easy|medium|hard",
+            "step": "/step (POST)",
+            "state": "/state"
+        }
+    }
+
+
 class ActionRequest(BaseModel):
     message: str