feature_flags.py

from fastapi import Request
import httpx
from app.config import settings

async def mirror_request(request: Request, body: dict = None):
    if not settings.ENABLE_SHADOW_REQUESTS or not settings.SHADOW_API_URL:
        return

    async with httpx.AsyncClient() as client:
        try:
            await client.request(
                method=request.method,
                url=f"{settings.SHADOW_API_URL}{request.url.path}",
                json=body,
                headers=request.headers
            )
        except Exception:
            # Log error but don't affect main request
            pass