{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "VectorOS scaled LFM2.5-VL message record schema",
  "type": "object",
  "required": [
    "schema_version",
    "example_id",
    "split",
    "task",
    "image",
    "messages",
    "provenance"
  ],
  "properties": {
    "schema_version": {
      "const": "vectoros-vlm-example-v0.2"
    },
    "example_id": {
      "type": "string"
    },
    "split": {
      "enum": [
        "train",
        "validation",
        "test"
      ]
    },
    "task": {
      "enum": [
        "risk_tile_json",
        "officer_explanation",
        "evidence_cards_json",
        "uncertainty_audit_json",
        "field_task_brief",
        "habitat_patch_summary",
        "exposure_summary_json",
        "hard_negative_assessment",
        "source_provenance_json",
        "copilot_why_here"
      ]
    },
    "image": {
      "type": "string"
    },
    "messages": {
      "type": "array",
      "minItems": 3
    },
    "provenance": {
      "type": "object"
    }
  }
}