{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "20128615f084ccce36c613d88ea8883f9bd615c32501982aec4dde23fc65aea8",
  "signature": "MF/crFM76p8T9jeBrpyq80AsuRCCSesqbPTO/XSxY8ZGCQJlwqyR8GgOmMFk82YueZCHJZR14nqAjDBs4+YtDA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:21:59.746Z",
  "slug": "python-patterns",
  "version": "1.0.0",
  "filename": "python-patterns-agent-plugin.zip",
  "bytes": 3392,
  "content_digest": "306a64ef429d9a755fb36cab821c5e74c4b73792db7e58ec1c77b36142340eb3",
  "content_signature": "a/M9a5dSQYj/xnV92SshvyBaT5xZMMF5ETm1fxlQAV6jREGVTO+E2L2UyNc2Qb3j/RGm1qwB0dr8B4hD+wxOAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "75dfbd69f3eeab5a84a8d436f4633ac402d25fe9beba40535773aec150acc8c2"
    },
    {
      "path": "skills/python-patterns/SKILL.md",
      "sha256": "5e3467fa3ec158c61d859519f6c8ef478e4c1c83ed674d5bc1c751577b1bd59a"
    }
  ],
  "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]"
  }
}