{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e81228dba0083a3a80fe9a99a34e3a9fc3c8926458d768b717ff3f8f1f20983d",
  "signature": "BMSOVLgVnJUCePrIOFQtiweUUkN9Vs7l19f/wGrlq/Dt74nSaefdE8dF0jz7YORor5wnG0Qdy8bTCOUdJYZBCQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-10-08T16:24:33.513Z",
  "slug": "github-release-pilot",
  "version": "0.1.0",
  "filename": "github-release-pilot-agent-plugin.zip",
  "bytes": 3245,
  "content_digest": "ff9f6ee99e0f071c1f3deed97c99d6286349141eb9bc36d0592a35579cb9c36f",
  "content_signature": "rHhWXETqXEtgWV2WM48D09m30c9fM+5mEvQhbs4PFxqst/gpYhyv9lboKBleRRhmluTBqL+LZT6H5mFZ/m7ZAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "e700451903ab9c8ee90c71c8501020c893b9f90204b33502c57a51a97d78b9ce"
    },
    {
      "path": "skills/github-release-pilot/SKILL.md",
      "sha256": "9e647ff2ac6628bb105b16dbe529da9711f541e2ace4d7231a66e79a41e40e35"
    }
  ],
  "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]"
  }
}