{
  "action": "block",
  "emergencyEligible": true,
  "id": "GPR-003",
  "limitations": [
    "This recipe requires a reviewed package identity and does not classify unknown packages by itself."
  ],
  "matcher": {
    "kind": "package",
    "value": "malicious-package"
  },
  "reviewedAt": "2026-08-09",
  "risk": "critical",
  "schemaVersion": "guard-policy-recipe/v1",
  "slug": "block-known-malicious-packages",
  "summary": "Block supported install actions for packages already classified as malicious.",
  "templateId": "block-malicious-packages",
  "tests": [
    {
      "expected": "block",
      "label": "matching synthetic case",
      "matcherKind": "package",
      "value": "malicious-package"
    },
    {
      "expected": "unmatched",
      "label": "different benign synthetic case",
      "matcherKind": "package",
      "value": "benign-malicious-package"
    }
  ],
  "threatSlugs": [
    "malicious-packages"
  ],
  "title": "Block known-malicious package installs"
}