{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "340cd27fc6701dad59c4e05dee3cdde873a720db96fb3e971a6704e50a1e38c1",
  "signature": "9vxqHf6ksTc74PLkWLO1NgwZWDT1oHI2JcRoNj3fDIcSPIOU50d5nPrUI+ZM+t7j0N7LjDbGB972/lYfRQa2Dg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:05:55.655Z",
  "slug": "kubernetes-patterns",
  "version": "1.0.0",
  "filename": "kubernetes-patterns-agent-plugin.zip",
  "bytes": 3532,
  "content_digest": "1051e51e4e41b7eeb6ed843facb0509b141e59f996b9ef7591c33d2ccb7aabce",
  "content_signature": "70wOq+TW1Yi+rX/Ut0meVml+F9EixJ8qvjP4pUr93Pe5U6/idCBLw2UihPSCFAaCZRmw0MsEweStJ3nGrLLFCQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "246f1c119cffa46e3cb43cbaf7db30ddc05cb209ce41439b162d3a88e76af0fa"
    },
    {
      "path": "skills/kubernetes-patterns/SKILL.md",
      "sha256": "0ae1279bbc4db5470b128713a7fd123866b6361254ef01b007ae2b0deed6167c"
    }
  ],
  "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]"
  }
}