{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "2026d5f9fed8ffbccfee265784f2d33999f52d247ae9b46a15af67c7e7b37a7a",
  "signature": "iX5ukEEOAnyzc3Ig1k86i3483URmRvKFg+poFOZZYbth+AiWSemdXVnz6Fls9tKwa5tilNOYYPfWySIGTLLSBA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:33:08.688Z",
  "slug": "ts-strict-migrator",
  "version": "0.1.0",
  "filename": "ts-strict-migrator-agent-plugin.zip",
  "bytes": 3260,
  "content_digest": "c051f3a7ce8656f5d74534665b9fbc34e36b630f8fe9957df5639c64a49ee5f7",
  "content_signature": "AYLJNyUGzSh8hW2cN96AkilmaWgILeCjEuCZp/iA9N/biln04BlAroF7nj2npt69YaxEWR9oWwl1nQOtN5t3AQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a1c3780b1c3c9389285e43f006c98cba9f807c73477ffaa0f2b07ff80a136e2a"
    },
    {
      "path": "skills/ts-strict-migrator/SKILL.md",
      "sha256": "2974d01d00ac4163e82ca802fa1029c3c215f4080a3147404c86a3b4f843fdf9"
    }
  ],
  "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]"
  }
}