{
  "$schema":"https://json-schema.org/draft/2020-12/schema",
  "$id":"https://compo.kluchna24.ru/schemas/compo-creative-engine/v1/feedback-record.schema.json",
  "title":"COMPO human feedback record v1",
  "type":"object","additionalProperties":false,
  "required":["schema","feedback_id","subject_refs","participant_ref","choice","reason_codes","context","created_at","provenance"],
  "properties":{
    "schema":{"const":"compo-creative-engine/v1/feedback-record"},
    "feedback_id":{"type":"string","minLength":8},"subject_refs":{"type":"array","minItems":1,"items":{"type":"string"}},"participant_ref":{"type":"string","minLength":1,"maxLength":128},
    "choice":{"type":"string","enum":["a","b","both_useful","neither","skip"]},
    "reason_codes":{"type":"array","minItems":1,"items":{"type":"string","enum":["hierarchy","contrast","rhythm","meaning","whitespace","color","readability","uncertain","other"]}},
    "comment":{"type":"string","maxLength":4000},
    "context":{"type":"object","additionalProperties":false,"required":["question_version","presentation_mode"],"properties":{"question_version":{"type":"string","minLength":1},"presentation_mode":{"type":"string","enum":["side_by_side","single","interactive"]},"confidence":{"type":["integer","null"],"minimum":1,"maximum":5}}},
    "created_at":{"type":"string","format":"date-time"},"provenance":{"const":"human_feedback"},"mutation_allowed":{"const":false}
  }
}