{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "fdc709b9f4abdf071b9ea3cf18bdf4e5bfea9bd873d074002ccbccff4ad5dce8",
  "signature": "NCS8fI69oApoeBEJnxCGEAh6VPZQc3lJsHGTVlp8cjeq0RhD7Tk7gMRta8QBCjXMCv96hjsTgPmgcXTglLmNAw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T02:02:02.244Z",
  "slug": "od-design-review",
  "version": "0.1.0",
  "filename": "od-design-review-agent-plugin.zip",
  "bytes": 4282,
  "content_digest": "c7c704677141df2f19b534095eaaf720db7d14cb8139aac4efe9ae3684d0a6c8",
  "content_signature": "lpykws62m+gTWkPYINIWofmfDMJKvQLyg17YWOA/eCAc38cna2hkPRLpYJo7xkWZumOk1BEM9EM916SQXsZdDQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "628f65491040c07ab9925b447aadb92398f46f0cd0b7cd69ef198a1aa6228d80"
    },
    {
      "path": "skills/od-design-review/SKILL.md",
      "sha256": "dfa628fe1b8b1a177a8625136aeb78b14942e43c93e4df5ebc19d4c6a088567c"
    },
    {
      "path": "skills/od-design-review/references/examples.md",
      "sha256": "5ed61523050346faa891ea803134b6723f47c7eabdd614cfbf547f721fa4cb47"
    }
  ],
  "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]"
  }
}