{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "4b540da3fe969081b945b0584e64696607f9ef1fea677eb61d61622fa10076ef",
  "signature": "BiF6gTh5WOocEYVCBtswFiF/MILa5i8tj4KQNDSUG0mYcsRwrIN+N4njYvwTQnz4esjbx07KGgkZVXRHJ/RkBg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:45:55.082Z",
  "slug": "ios-swift-patterns",
  "version": "1.0.0",
  "filename": "ios-swift-patterns-agent-plugin.zip",
  "bytes": 3404,
  "content_digest": "a409970cab4d1356796a58cc63d59ae9c2b6ba5baba6ee740b65421d36fa5430",
  "content_signature": "LfovVZNJE0/xgt2PNvYXuYUnMJnYjIJCSUzkV+uL5BUVOK0jsNbbhil7n00+anW+d87AalDhqxnGEDxcMakUBw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "9878d3057612ed7760b4fddffb8aa724906dc11c86adb4794014f43857c709a0"
    },
    {
      "path": "skills/ios-swift-patterns/SKILL.md",
      "sha256": "edfe17decc8acb1ba7fdbf87b8b60b324a038146dfc994f8366530d09aa946b9"
    }
  ],
  "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]"
  }
}