{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "8cf06396fca1a53e5e377cdc416e8beac54a08d18314025f6061d2db7046abcc",
  "signature": "LvbibLh/PGulIScMpf9V456nESp4fRXmyKsYibaL5ibba1HTvZgshFMWz4T7AmcPGbc+V3sLXkA4SZd3Rxs3DQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:36:17.665Z",
  "slug": "simplifier",
  "version": "1.0.0",
  "filename": "simplifier-agent-plugin.zip",
  "bytes": 4838,
  "content_digest": "e84c5bfee1aa211e3ccac6ed2864d98887433f993a3817c840994d1ada04ead5",
  "content_signature": "bIFj4Ja7o3oElFgu5aFvsmCupcIhSx1rihKuY40zMfWrt3eMGMyXT8ucdBhDmfd36vgFRnN1VpBiU+mTiZF+CA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "79454b5f4af650376b1641aca568cd09b12cbfccdf5b32d03015c3319a7f247f"
    },
    {
      "path": "skills/simplifier/SKILL.md",
      "sha256": "7628027f06737e3fc0312ea03b8ac46342cf73b4b06c6800dd184e2080772788"
    },
    {
      "path": "skills/simplifier/references/examples.md",
      "sha256": "79db04ca9db9603e21fc1df1241bb74baf95e2d4f42826663232a745e8434ef0"
    }
  ],
  "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]"
  }
}