{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "2f8d5f31e33a4e9be219732b63acaf221dbc94cf85d81747355461b6536209e0",
  "signature": "0TjhjO3zrN+A99ZC/nLf58PgQGll91DK+W6Bc7vg9qtGSUc4Yrat7HRRMIT/Fm2OCPaH6C5/1iU/BDQNZYO5Cw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:00:31.514Z",
  "slug": "debugging-mastery",
  "version": "1.0.0",
  "filename": "debugging-mastery-agent-plugin.zip",
  "bytes": 3460,
  "content_digest": "13013a91979b8e74abb0664aa23a8c7793d8553568d0af3607a170dc9d5c3c5c",
  "content_signature": "pOn4eJoUtKYEwpuNe5VO1z9/fX+GHJb6cKH1s0jhhxi0GXJamA20GKdlcKoxopImbQ0v9DPM5QOsENVAK4K9Dw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "775d1d79b39c028c90b0edf485893ee6e894aafdf0e008ce3ee56947f426514a"
    },
    {
      "path": "skills/debugging-mastery/SKILL.md",
      "sha256": "94a70987fd939bc4d2efc1fe77f883825ae840a2ed68700571bca9ec0f5f8cf8"
    }
  ],
  "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]"
  }
}