{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "9008c8995173d0370db68dc140f31839fddc036779fdac4c7e82ead2dadeb333",
  "signature": "3wtdJaPScaPJLc24+TMNBra3Tek4oI3VkTn7n6AjJrJrxL868PhCXbnoyghAo4/X1j+g7eCNEprocQHCykUdAg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:22:13.453Z",
  "slug": "react-patterns",
  "version": "1.0.0",
  "filename": "react-patterns-agent-plugin.zip",
  "bytes": 3395,
  "content_digest": "055ca9c43a34aea2b69c49a0f78bad965eeed9e1c5810f40caed126f26886ad3",
  "content_signature": "SuM15eByY3d/HbPE5va1x6cBA2a4gq4/NZcN2hnuk3oYPUs+6Y5IXMMsrK4pxXfVadv8QeJZ/6v99jSHMaPSAA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "72f507d302d3d16c9175afbf8d93d71e732903e558c46f5c9dcbf7c97f39b455"
    },
    {
      "path": "skills/react-patterns/SKILL.md",
      "sha256": "c3407cfbccdb4364140b41fc67beb1631f672edd7e5dcaa4c25fdfa550995667"
    }
  ],
  "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]"
  }
}