{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "cd5f0f61b7b8ab911a74d2319f2c205753ec5ea8a17b6d9030eed7b8c07d982b",
  "signature": "dSv3fbveQ6UCgGenc5xhwurb6O6AhOMkV8x72FsRGT+X5XlJgoN1VMK8EbPnE5+xgDxiozWMSaxA45Plc7R1BA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:43:22.829Z",
  "slug": "e2e-playwright-patterns",
  "version": "0.1.0",
  "filename": "e2e-playwright-patterns-agent-plugin.zip",
  "bytes": 3402,
  "content_digest": "eba510c9fa8b6453143bef1c397f48238edf1d3bb105d9bb8d27dc60913ed18b",
  "content_signature": "9bTQzcH49nZG2/Gyqr/Z5CpipNm0Ut8l08XD1KCBw2JJ0YlxYZV61A/glKK/b6/PvOdIzHgEmNQzvXojp3gxCA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "2ece5a2cf73b8ee10667a595be5be7ff7206a96a43d048d18b93dee5af007153"
    },
    {
      "path": "skills/e2e-playwright-patterns/SKILL.md",
      "sha256": "c7f15175407ca6bfcbd6a7e3bc6a2fb54a1ec35ead3c6f36e433d0a1ea5e2622"
    }
  ],
  "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]"
  }
}