{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "b7c9d054746359290c0401827de7390c4866a5d04e8fe3614833d90ef2ef6f76",
  "signature": "xfurlBWNh7DwMvCYHf0oUEmdEuScq9kTzSFMKFkINICKHfw63UxC3qvfxBEdbpWMSVnqHn0f77mKpU62T4dQBg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:11:38.962Z",
  "slug": "guardrail-financial-advice-boundary",
  "version": "0.1.0",
  "filename": "guardrail-financial-advice-boundary-agent-plugin.zip",
  "bytes": 3694,
  "content_digest": "705e3f178b57af40c837b087e5f822934abfd07ec44c41e23a601c07ff59ba64",
  "content_signature": "eoJLfNFzPO2qVZHs8uDwbSDaOYXKD0aYDu28PnSX3fyFtdTQbi9iXzII59tPHTcWoftBFz8VUlcg3Q4zSBw5BA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "4207d5fd241eba8a1abba98a36fd37f22c35cb4c71e00e638e6cd96b7136cb22"
    },
    {
      "path": "skills/guardrail-financial-advice-boundary/SKILL.md",
      "sha256": "47500810d9958655d5ef6fcbbe898dd687a6e25d488d44cc06390f01c5979bb6"
    }
  ],
  "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]"
  }
}