{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "b3d4d7e2a299a8a516369d6d41ef38fe0689321a29184b2a18b21d7c45af2777",
  "signature": "Q5Ma3/3gM7ziN0Frmtua6lp9pZQ3T0Mf+SRywFHsg59v2RgHQZuG9VHu4ApZdRl157dpIEgArxKaEx8x4ZiXCg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:55:30.573Z",
  "slug": "ts-generics-coach",
  "version": "0.1.0",
  "filename": "ts-generics-coach-agent-plugin.zip",
  "bytes": 3209,
  "content_digest": "6c782a72030dbad5d55c11628ccd23fdc48993286a377ca6aef68209b36fe23f",
  "content_signature": "O8HABncPhN2xfW0Fok/XlIfyZU/6xS/fezMgjaJVTaRpqysGsREx+ohcgMy7WVTGsPsZ+gN3ZHGjYi5/F6FvAA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "63f6030a90d5450e43b0027ada1c8b506b7588ec1bcbcd0d9e89c5ddf944533b"
    },
    {
      "path": "skills/ts-generics-coach/SKILL.md",
      "sha256": "dc5ef8896fa0ee42b979134800fd538c5448569102d91878aae642958ff459c5"
    }
  ],
  "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]"
  }
}