{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e1c09bc1e1e773ac09fae6d03ccde501b6eb3c975a480e489bb974b517e380f9",
  "signature": "Cu06X/bMU071BrOYg8eeIfAoK/k2rFE6h8SIqpEzuSxwqlI4+K0YFd40bmq9Lb/ZZN2ZdzvF9UMkQGQatNXxBA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:51:30.562Z",
  "slug": "pl-crm-hygiene",
  "version": "1.0.0",
  "filename": "pl-crm-hygiene-agent-plugin.zip",
  "bytes": 4117,
  "content_digest": "c465130de1bdb7d8f0a22e32f16768919477275a667737af3de67a8d2d76c893",
  "content_signature": "S3HaYCAJEMz6RF+2wZCYTQjcf7iKOqLrVsrdQ4+e5YgXCTHgrYrlIYzdgYuv9gOk2HNVpCYnkXOseO+oe3KPCA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "b46e1abc78a48a8c5cc77590213f64c60dfa10499359a2fe0e62a03bd72e9a38"
    },
    {
      "path": "skills/pl-crm-hygiene/SKILL.md",
      "sha256": "132e98d949010e42535dc735c74966e45e99fdc11feab073a2192b47300dc105"
    },
    {
      "path": "skills/pl-crm-hygiene/references/examples.md",
      "sha256": "9726c5def208c03bfa335e734c3c096fb0685ce89fd2097c9d2f4a4e19890e48"
    }
  ],
  "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]"
  }
}