{
  "$schema":"https://json-schema.org/draft/2020-12/schema",
  "$id":"https://compo.kluchna24.ru/schemas/compo-creative-engine/v1/generation-manifest.schema.json",
  "title":"COMPO generation provenance manifest v1",
  "type":"object","additionalProperties":false,
  "required":["schema","generation_id","provider","model_ref","seed","prompt_sha256","input_refs","output_refs","status","provenance"],
  "properties":{
    "schema":{"const":"compo-creative-engine/v1/generation-manifest"},
    "generation_id":{"type":"string","minLength":8},"provider":{"type":"string","enum":["flux_klein_srv1"]},"model_ref":{"type":"string","minLength":1,"maxLength":256},
    "seed":{"type":"integer","minimum":1,"maximum":2147483647},"prompt_sha256":{"type":"string","pattern":"^[a-f0-9]{64}$"},
    "input_refs":{"type":"array","items":{"type":"string","pattern":"^(asset|profile|scene)://"}},"output_refs":{"type":"array","items":{"type":"string","pattern":"^artifact://"}},
    "status":{"type":"string","enum":["queued","running","done","failed","unknown"]},"error":{"type":["string","null"],"maxLength":500},
    "provenance":{"type":"object","additionalProperties":false,"required":["workflow_ref","created_at","secrets_excluded"],"properties":{"workflow_ref":{"type":"string","minLength":1},"created_at":{"type":"string","format":"date-time"},"secrets_excluded":{"const":true},"notes":{"type":"string","maxLength":500}}}
  }
}