{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "6e6b719e4ead28dbdde50e6a362b709fe30cb9fc44cdc85b4ee35f48fdfc5d65",
  "signature": "yN7wzqDDjroYvHkz0DQJ6ntvRXVXegV/IVOLRoiLehJj9JBpHDRnGYyUjdeOa1ng83XteKFoLGUotO8vEJnMCw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:05:43.175Z",
  "slug": "cicd-builder",
  "version": "1.0.0",
  "filename": "cicd-builder-agent-plugin.zip",
  "bytes": 4029,
  "content_digest": "c435d909025f3e253116537ed3a77edd404b5ea55ba10cae038b90b869ae6637",
  "content_signature": "WmrxxpjnXhEEn5dEFU5wboBLzHNw9twXmIad/eU5hGcQ43biKxCIXazxxJ4Rx8Q9f52k7Kxnaq4Y6EU4Fo8TBw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "ae275ce64f47e58666014be279b9b4e2fc1590225e4df76b89718be414391269"
    },
    {
      "path": "skills/cicd-builder/SKILL.md",
      "sha256": "21cf96be0bcd5a5855ac0ab97f4edea848ee2ade8685183f4422daefca31db92"
    }
  ],
  "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]"
  }
}