{
  "status": "healthy",
  "version": "1.0",
  "operator": "isp://fidtech/operator/v1",
  "protocol": "ISP v1.0",
  "signing": "ML-DSA-65 · NIST FIPS 204",
  "endpoints_live": 19,
  "checks": {
    "kv_sessions": "ok",
    "kv_rate_limit": "ok",
    "kv_isp_codes": "ok",
    "d1_database": "ok"
  },
  "ts": "2026-07-08T19:24:03.371Z"
}