{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "7bcf59a5f8d302697e6b19a2d240057a190c2692b781dbb5da6c5cc6a1ed82f9",
  "signature": "XeYQkVNV/YDw1S4YSix1liT2y7lcxx9DSS2w/PppuPvMHJ5PqbaLgP+t7hOiCfh55eOOB45WnKcZA4sZlj0yAQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:29:55.111Z",
  "slug": "lg-last-mile",
  "version": "0.1.0",
  "filename": "lg-last-mile-agent-plugin.zip",
  "bytes": 3743,
  "content_digest": "86b3e800f447c6a4fad68c717ef3e708ec10c8de075bf2c16bc87fc3bee51db5",
  "content_signature": "qpe0jRN9o6L5OF1KsM/RJPyHhLLjKwb9A6fP02vkYcn5PsNtjSufIlrPHu3DhwGcGfA6XlE5yD64Y1CDed8NAA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a2b58be971cef14316b6c2c674f4faeb084a27d2da24b546c728ac090eda47be"
    },
    {
      "path": "skills/lg-last-mile/SKILL.md",
      "sha256": "f0f2265e41e47becd7a05615d68f971a572f76ba85a37a6827ac0cd84dfb5c54"
    }
  ],
  "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]"
  }
}