{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "509755423f9d2ec23ffd199e0751f9d739d9f83a64bc5fc688fefe9c3d412a03",
  "signature": "cVb3++cNf6MUN5LJsnKS3WLDyZpXuXuUlFlmROtpv1UdNLp/UB9IEoBrKhaMO2Il+ovHEpITCVExM7bKy5rMDQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:10:26.777Z",
  "slug": "od-enhance-prompt",
  "version": "0.1.0",
  "filename": "od-enhance-prompt-agent-plugin.zip",
  "bytes": 4148,
  "content_digest": "3c607b47a0fabe65631a6fccc5bb104a2cdcd4e50d0dcea5b906a42f24a6b23a",
  "content_signature": "5nh8gqSH5Vne+6Z2uFI/awm41T9LHrA+lj6iPY4VfuPTDNU//jhq4w5l2aDU0ivcS1ZuXHQ51KhkEMjcBB+8BA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "7f613181cdd6d11a9dafb8d5ed90bfff5cc4f73be171779813826be1a44f0237"
    },
    {
      "path": "skills/od-enhance-prompt/SKILL.md",
      "sha256": "3102dd3bff5094aa72c05a31e5a395acd42fb08dd54b7f9f1ae3ab7dcf1648a7"
    },
    {
      "path": "skills/od-enhance-prompt/references/examples.md",
      "sha256": "1b7c47efa05f1631b26f17c1e5f904080864aff11084d73eaddbae2df9216fa3"
    }
  ],
  "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]"
  }
}