{
  "$defs": {
    "RunMedia": {
      "description": "An image or a table a run logged. ``caption`` is untrusted text; ``url`` is a signed GET\nof the stored copy (verify ``size`` and ``crc32c`` after the download).",
      "examples": [
        {
          "attempt": 1,
          "caption": "Predicted classes, epoch 3",
          "content_type": "image/png",
          "crc32c": "4waSgw==",
          "created_at": "2026-10-15T09:30:00Z",
          "expires_at": "2026-10-15T09:45:00Z",
          "height": 64,
          "id": "rm_01jaf3h1j2k3m4n5p6q7r8s9t0",
          "key": "samples",
          "kind": "image",
          "labels": {
            "split": "val"
          },
          "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0",
          "sha256": "sha256:3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f",
          "size": 12034,
          "source": "runner",
          "step": 3,
          "url": "http://127.0.0.1:4443/download/storage/v1/b/mapi-local-bundles/o/t%2Fdefault%2Frun-media%2Frun_01jaf3q2x8m9v7k5h4g3f2e1d0%2F3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f.png?alt=media",
          "width": 64
        },
        {
          "attempt": 1,
          "content_type": "application/json",
          "crc32c": "4waSgw==",
          "created_at": "2026-10-15T09:30:00Z",
          "id": "rm_01jaf3h1j2k3m4n5p6q7r8s9t0",
          "key": "confusion_counts",
          "kind": "table",
          "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0",
          "sha256": "sha256:3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f",
          "size": 412,
          "source": "api"
        }
      ],
      "properties": {
        "attempt": {
          "minimum": 1,
          "title": "Attempt",
          "type": "integer"
        },
        "caption": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Caption"
        },
        "content_type": {
          "enum": [
            "image/png",
            "image/jpeg",
            "application/json"
          ],
          "title": "Content Type",
          "type": "string"
        },
        "crc32c": {
          "description": "CRC32C as GCS reports it: base64 of the big-endian 4-byte checksum",
          "examples": [
            "4waSgw=="
          ],
          "pattern": "^[A-Za-z0-9+/]{6}==$",
          "title": "Crc32C",
          "type": "string"
        },
        "created_at": {
          "format": "date-time",
          "title": "Created At",
          "type": "string"
        },
        "expires_at": {
          "anyOf": [
            {
              "format": "date-time",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Expires At"
        },
        "height": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Height"
        },
        "id": {
          "examples": [
            "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
          ],
          "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
          "title": "Id",
          "type": "string"
        },
        "key": {
          "pattern": "^[a-z][a-z0-9_]{0,63}$",
          "title": "Key",
          "type": "string"
        },
        "kind": {
          "enum": [
            "image",
            "table"
          ],
          "title": "Kind",
          "type": "string"
        },
        "labels": {
          "additionalProperties": {
            "type": "string"
          },
          "title": "Labels",
          "type": "object"
        },
        "run_id": {
          "examples": [
            "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
          ],
          "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
          "title": "Run Id",
          "type": "string"
        },
        "sha256": {
          "pattern": "^sha256:[0-9a-f]{64}$",
          "title": "Sha256",
          "type": "string"
        },
        "size": {
          "minimum": 1,
          "title": "Size",
          "type": "integer"
        },
        "source": {
          "enum": [
            "runner",
            "api"
          ],
          "title": "Source",
          "type": "string"
        },
        "step": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Step"
        },
        "url": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Url"
        },
        "width": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Width"
        }
      },
      "required": [
        "id",
        "run_id",
        "attempt",
        "key",
        "kind",
        "content_type",
        "size",
        "sha256",
        "crc32c",
        "source",
        "created_at"
      ],
      "title": "RunMedia",
      "type": "object"
    }
  },
  "$id": "https://schemas.mapi.dev/v1/api-CompareMedia.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "One media series (key + labels) of one compared run, thinned evenly (the last is kept).",
  "examples": [
    {
      "items": [
        {
          "attempt": 1,
          "caption": "Predicted classes, epoch 3",
          "content_type": "image/png",
          "crc32c": "4waSgw==",
          "created_at": "2026-10-15T09:30:00Z",
          "expires_at": "2026-10-15T09:45:00Z",
          "height": 64,
          "id": "rm_01jaf3h1j2k3m4n5p6q7r8s9t0",
          "key": "samples",
          "kind": "image",
          "labels": {
            "split": "val"
          },
          "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0",
          "sha256": "sha256:3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f",
          "size": 12034,
          "source": "runner",
          "step": 3,
          "url": "http://127.0.0.1:4443/download/storage/v1/b/mapi-local-bundles/o/t%2Fdefault%2Frun-media%2Frun_01jaf3q2x8m9v7k5h4g3f2e1d0%2F3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f.png?alt=media",
          "width": 64
        }
      ],
      "key": "samples",
      "kind": "image",
      "labels": {
        "split": "val"
      },
      "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
    }
  ],
  "properties": {
    "items": {
      "items": {
        "$ref": "#/$defs/RunMedia"
      },
      "maxItems": 50,
      "title": "Items",
      "type": "array"
    },
    "key": {
      "pattern": "^[a-z][a-z0-9_]{0,63}$",
      "title": "Key",
      "type": "string"
    },
    "kind": {
      "enum": [
        "image",
        "table"
      ],
      "title": "Kind",
      "type": "string"
    },
    "labels": {
      "additionalProperties": {
        "type": "string"
      },
      "title": "Labels",
      "type": "object"
    },
    "run_id": {
      "examples": [
        "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
      ],
      "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
      "title": "Run Id",
      "type": "string"
    }
  },
  "required": [
    "run_id",
    "key",
    "kind"
  ],
  "title": "CompareMedia",
  "type": "object",
  "x-mapi-contract-version": "0.2"
}