{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "0f7ffeb5f2d8c2049980dcc6a420d366b1d1c7ab32aacf2cbb4255485d877fb2",
  "signature": "j4okHqrGFPkOu+mvrmfxyi1ULrLFDezsL0hWf/6c37r4WoUpvZSlfVeY6ABk5NrJiAL+EPxvAf3qaNubUvJsAA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:24:24.627Z",
  "slug": "sre-practices",
  "version": "1.0.0",
  "filename": "sre-practices-agent-plugin.zip",
  "bytes": 3356,
  "content_digest": "84b7da57114023b5ab9f11fe7ba5dd92b4cf074779860155367405ef71c5915b",
  "content_signature": "0uCcmCJ2jy/5t10Hh15e3xC/BzZlgjRMXm6+nLWUsDKTSUjt0zXI3Y1KY7gJyWl7C5cWEXm4a8vI5kn2gtjvAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "7cf4d7b2531201d7652b3b0ab7c173b331b6144321ddf481d99cda77ffd9f1fe"
    },
    {
      "path": "skills/sre-practices/SKILL.md",
      "sha256": "180f1debf6eff82853e764b2878e7054c6c2bbf2340a1f2da3dc1af3939f6d63"
    }
  ],
  "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]"
  }
}