{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "b598d55199cf92039cc2128fa8dfdb37dca8031d66132d98f9d606af27dee172",
  "signature": "AZRQKZ6t34sjzLqRkuvv2rkpQtvmzXW4aPVQXbUCD7ks1+NFNh3I0U7vYVD2L5E9b6IKLTEz4kJbYURccC9GAQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:24:49.668Z",
  "slug": "component-design-systems",
  "version": "1.0.0",
  "filename": "component-design-systems-agent-plugin.zip",
  "bytes": 3576,
  "content_digest": "ec90cf717b92660aa48438c439f4d84a619d3a62616fb05ff1d9ea9c119f143b",
  "content_signature": "ABzvzEU40/8TxbQz1vFszn3cAaT5bX+HhobOr4DRE9Db90baW6GFKDssjmKtm/W7ZHAADfBNOQlI8AdwLK2YCQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "5668ea8aa243e492bff165f63c2cf68dc7bf9c27351be06779ad24dbc529f272"
    },
    {
      "path": "skills/component-design-systems/SKILL.md",
      "sha256": "1bba6cbc2a4acb89e3ddc902e32eaa2ec51ac9c25e9c4bef3e36da5b85262542"
    }
  ],
  "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]"
  }
}