{
  "current": "6.0",
  "supported": [
    "6.0"
  ],
  "deprecated": [
    {
      "version": "5.2",
      "sunset": "2026-06-30",
      "notes": "Discovery only; no paid validation guarantees."
    }
  ],
  "compatibility": {
    "6.0": {
      "breakingChanges": false,
      "requiredKeys": [
        "site",
        "network",
        "role",
        "authority",
        "federationVersion",
        "capabilities",
        "endpoints",
        "commercial"
      ],
      "requiredEndpoints": [
        "manifest",
        "health",
        "versions",
        "rules",
        "pricing"
      ]
    }
  }
}