{
  "$defs": {
    "Environment": {
      "additionalProperties": false,
      "description": "The configuration under which the observation was made.",
      "properties": {
        "config_hash": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Hash of the run configuration.",
          "title": "Config Hash"
        },
        "extensions": {
          "anyOf": [
            {
              "additionalProperties": true,
              "type": "object"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Free-form data beyond the NIST AI 200-2 ipd draft. The only place where unspecified fields are allowed.",
          "title": "Extensions"
        },
        "model": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Underlying model, if any.",
          "title": "Model"
        },
        "version": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Version of the system or model.",
          "title": "Version"
        }
      },
      "title": "Environment",
      "type": "object"
    },
    "Source": {
      "additionalProperties": false,
      "description": "Provenance of the raw data a record was derived from.",
      "properties": {
        "adapter": {
          "description": "Adapter type that produced the record.",
          "title": "Adapter",
          "type": "string"
        },
        "adapter_version": {
          "description": "Version of the adapter.",
          "title": "Adapter Version",
          "type": "string"
        },
        "extensions": {
          "anyOf": [
            {
              "additionalProperties": true,
              "type": "object"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Free-form data beyond the NIST AI 200-2 ipd draft. The only place where unspecified fields are allowed.",
          "title": "Extensions"
        },
        "sha256": {
          "description": "SHA-256 hex digest of the raw source file.",
          "title": "Sha256",
          "type": "string"
        },
        "uri": {
          "description": "Location of the raw source file.",
          "title": "Uri",
          "type": "string"
        }
      },
      "required": [
        "uri",
        "sha256",
        "adapter",
        "adapter_version"
      ],
      "title": "Source",
      "type": "object"
    },
    "Subject": {
      "additionalProperties": false,
      "description": "What was observed, e.g. an episode for an agentic system.",
      "properties": {
        "extensions": {
          "anyOf": [
            {
              "additionalProperties": true,
              "type": "object"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Free-form data beyond the NIST AI 200-2 ipd draft. The only place where unspecified fields are allowed.",
          "title": "Extensions"
        },
        "id": {
          "description": "Identifier of the subject within its source.",
          "title": "Id",
          "type": "string"
        },
        "kind": {
          "description": "Kind of subject, e.g. 'episode', 'test_case', 'participant'.",
          "title": "Kind",
          "type": "string"
        }
      },
      "required": [
        "kind",
        "id"
      ],
      "title": "Subject",
      "type": "object"
    }
  },
  "$id": "https://neems.github.io/athlon-schema/schema/0.1/evidence.schema.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false,
  "description": "A single observation of one measure, tied to an Event, Tool and Block.",
  "properties": {
    "block": {
      "description": "Id of the Block the observation is evidence for.",
      "title": "Block",
      "type": "string"
    },
    "collected_at": {
      "description": "When the observation was collected.",
      "format": "date-time",
      "title": "Collected At",
      "type": "string"
    },
    "conditions": {
      "additionalProperties": {
        "type": "string"
      },
      "description": "Level of each Event condition factor under which this was observed.",
      "title": "Conditions",
      "type": "object"
    },
    "environment": {
      "$ref": "#/$defs/Environment",
      "description": "Run configuration."
    },
    "event": {
      "description": "Id of the Event that produced the observation.",
      "title": "Event",
      "type": "string"
    },
    "extensions": {
      "anyOf": [
        {
          "additionalProperties": true,
          "type": "object"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Free-form data beyond the NIST AI 200-2 ipd draft. The only place where unspecified fields are allowed.",
      "title": "Extensions"
    },
    "measure": {
      "description": "Id of the measure within the Block.",
      "title": "Measure",
      "type": "string"
    },
    "source": {
      "$ref": "#/$defs/Source",
      "description": "Provenance of the raw data."
    },
    "subject": {
      "$ref": "#/$defs/Subject",
      "description": "What was observed."
    },
    "tool": {
      "description": "Id of the Tool used.",
      "title": "Tool",
      "type": "string"
    },
    "value": {
      "anyOf": [
        {
          "type": "boolean"
        },
        {
          "type": "integer"
        },
        {
          "type": "number"
        },
        {
          "type": "string"
        }
      ],
      "description": "Observed value.",
      "title": "Value"
    }
  },
  "required": [
    "event",
    "tool",
    "block",
    "measure",
    "value",
    "subject",
    "source",
    "collected_at"
  ],
  "title": "TEVV-Athlon evidence record (evidence/*.jsonl line)",
  "type": "object"
}