{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://blocksmith-mocha.vercel.app/schema/blocksmith.compile-targets.v1.json",
  "title": "blocksmith.compile-targets.v1 — compile target registry",
  "description": "Registry of compilers OUT of Design IR. Every target consumes blocksmith.blocks.v1 and must preserve block id, version, and contentHash traceability. Targets with officialOnly=true (the default and the rule) must never read draft or conflict blocks.",
  "type": "object",
  "required": ["schema", "targets"],
  "additionalProperties": false,
  "properties": {
    "schema": { "const": "blocksmith.compile-targets.v1" },
    "targets": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "input", "officialOnly", "output"],
        "additionalProperties": false,
        "properties": {
          "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
          "input": { "const": "blocksmith.blocks.v1" },
          "officialOnly": {
            "type": "boolean",
            "description": "Must be true for any target agents or devices consume."
          },
          "output": { "type": "string", "minLength": 1 },
          "reference": {
            "type": "string",
            "description": "Path or URL of the reference implementation."
          },
          "status": { "enum": ["reference", "stable", "experimental", "stub"] },
          "description": { "type": "string" }
        }
      }
    }
  }
}