{
  "$schema":"https://json-schema.org/draft/2020-12/schema",
  "$id":"https://compo.kluchna24.ru/schemas/compo-creative-engine/v1/draft-renderer.schema.json",
  "title":"COMPO draft renderer contract v1",
  "type":"object","additionalProperties":false,
  "required":["schema","render_id","scene_ref","mode","outputs","originals_preserved","publication_allowed","provenance"],
  "properties":{
    "schema":{"const":"compo-creative-engine/v1/draft-renderer"},
    "render_id":{"type":"string","minLength":8},"scene_ref":{"type":"string","minLength":1},
    "mode":{"const":"draft"},
    "outputs":{"type":"array","minItems":1,"maxItems":8,"items":{"$ref":"#/$defs/output"}},
    "originals_preserved":{"const":true},"publication_allowed":{"const":false},
    "provenance":{"type":"array","minItems":1,"items":{"type":"string"}},
    "warnings":{"type":"array","items":{"type":"string","maxLength":500}}
  },
  "$defs":{"output":{"type":"object","additionalProperties":false,"required":["artifact_ref","format","width","height","status"],"properties":{"artifact_ref":{"type":"string","pattern":"^artifact://[A-Za-z0-9][A-Za-z0-9_.:/-]{7,255}$"},"format":{"type":"string","enum":["scene","png","webp","html"]},"width":{"type":"integer","minimum":256,"maximum":4096},"height":{"type":"integer","minimum":256,"maximum":4096},"byte_size":{"type":["integer","null"],"minimum":1,"maximum":50000000},"status":{"type":"string","enum":["draft","failed","unknown"]}}}}
}