{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "fc931a85bb8b6e70c6e5de81eb4e2be2f682a7d420d197912174d183d99b2b46",
  "signature": "Zbit3hIik6mr87hR+ib0MC9EgdwzfulUzzljAO5ZgqRUnr1Bpcbrrv3h5iqcI0LtOcD9zUhZCjU4FuY6hydvCw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:32:48.639Z",
  "slug": "guardrail-lab-result-interpretation",
  "version": "0.1.0",
  "filename": "guardrail-lab-result-interpretation-agent-plugin.zip",
  "bytes": 3710,
  "content_digest": "4a2dfc523eaf62089997de5b5ae35749ece2860a9b8f4a2d75c4dc0517934b15",
  "content_signature": "NZGtzyJ6EKU0zwhftrMUnXB5Pg6bbmIsvDVTjkbKucb6TfSnCwlJBSZRjoe09fNJ/348qK/SqRldpfDYysZdCQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "c8a2875b27bd9069513f79700bb505cd5812fe75f9bd41ff74232bd73cce39ce"
    },
    {
      "path": "skills/guardrail-lab-result-interpretation/SKILL.md",
      "sha256": "21a6488c2dcbe70a66f5d6bebe460064694056969340847c62eb121317949a67"
    }
  ],
  "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]"
  }
}