{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "a94668bc363a2558d7bd7baf0f404ae8d7e8d24fca48f81932b97f6289ac59da",
  "signature": "YfX3gpc8T0OuzDoDEwrFX7ZloYExeVIdCjNr83VoEW6au3MSrKn3qvvmvZKT+eKUXVxqD4BFQGGLIgjrxcYGCQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:45:49.436Z",
  "slug": "monitoring-observability",
  "version": "1.0.0",
  "filename": "monitoring-observability-agent-plugin.zip",
  "bytes": 3584,
  "content_digest": "db4c086147d824362e71e22722df33570e0a1b1c260b46f290602ec779130377",
  "content_signature": "mfiWcwZDQrbv97gOkQ4mzd5DjSCUigNN94Nx4Tc8xc8gHtZyQC8I77UcclJGSNytVOUpuRTBtBj3FcWUgMGgDw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "897d5c479fa332a71e41e84265623f0fa81395336a26f2dbafe7ea8a36eb6a39"
    },
    {
      "path": "skills/monitoring-observability/SKILL.md",
      "sha256": "d3a2dfa4f32a9f94c9ce9c6092a8bfd81deaecf615c239694d9b80954e9114cd"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}