curl --request GET \
  --url http://localhost:3000/v1/status \
  --header 'Authorization: Bearer <token>'

{
  "status": "operational",
  "uptime_seconds": 123,
  "providers": {
    "deepgram": "operational",
    "gemini": "operational",
    "supabase": "operational",
    "pubsub": "operational"
  },
  "queue_depth": {
    "analyses": 123,
    "webhooks": 123,
    "exports": 123
  }
}