{
  "status": "ok",
  "cachedVehicles": 187,
  "endpoints": {
    "GET /vehicle/<reg>": "Auto lookup (chassis API + Parivahan)",
    "GET /manual/<reg>/<chassis>": "Manual lookup (skip chassis API, provide last5 or full chassis)",
    "GET /health": "Health check",
    "GET /cache/stats": "Cache size + TTL info",
    "GET /cache/clear": "Wipe entire cache"
  }
}