{
  "$defs": {
    "ResourceClass": {
      "description": "Executor resource class. Ordered: ``S < M < L < XL < GPU``.\n\n``GPU`` is the last (highest-rank) member on purpose: a quota whose\n``max_resource_class`` is below it refuses it, and :meth:`next_up` never offers it.",
      "enum": [
        "S",
        "M",
        "L",
        "XL",
        "GPU"
      ],
      "title": "ResourceClass",
      "type": "string"
    }
  },
  "$id": "https://schemas.mapi.dev/v1/api-Lineage.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "Everything a model version came from (plan \u00a78.6).",
  "examples": [
    {
      "attempt": 1,
      "base_image": "base-bayes@2026.10",
      "dataset_sha": "sha256:efefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefef",
      "engine": "nutpie",
      "executor": "local-process",
      "lib_versions": {
        "pymc": "5.25.1"
      },
      "plugin": "mmm.bayesian@1.3.2",
      "resource_class": "M",
      "run_id": "run_01jaf3q2x8m9v7k5h4g3f2e1d0",
      "seed": 20261014,
      "spec_hash": "sha256:3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f3f"
    }
  ],
  "properties": {
    "attempt": {
      "minimum": 1,
      "title": "Attempt",
      "type": "integer"
    },
    "base_image": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Base Image"
    },
    "catalog_digest": {
      "anyOf": [
        {
          "pattern": "^sha256:[0-9a-f]{64}$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Catalog Digest"
    },
    "dataset_sha": {
      "anyOf": [
        {
          "pattern": "^sha256:[0-9a-f]{64}$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Dataset Sha"
    },
    "engine": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Engine"
    },
    "evaluation_of": {
      "anyOf": [
        {
          "examples": [
            "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
          ],
          "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "evaluate_then_refit: the evaluation model version this refit pairs",
      "title": "Evaluation Of"
    },
    "executor": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Executor"
    },
    "lib_versions": {
      "additionalProperties": {
        "type": "string"
      },
      "title": "Lib Versions",
      "type": "object"
    },
    "overlay_hash": {
      "anyOf": [
        {
          "pattern": "^sha256:[0-9a-f]{64}$",
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Overlay Hash"
    },
    "plugin": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "examples": [
        "mmm.bayesian@1.3.2"
      ],
      "title": "Plugin"
    },
    "resource_class": {
      "anyOf": [
        {
          "$ref": "#/$defs/ResourceClass"
        },
        {
          "type": "null"
        }
      ],
      "default": null
    },
    "run_id": {
      "examples": [
        "run_01jaf3q2x8m9v7k5h4g3f2e1d0"
      ],
      "pattern": "^[A-Za-z0-9][A-Za-z0-9_.\\-]{0,127}$",
      "title": "Run Id",
      "type": "string"
    },
    "seed": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "title": "Seed"
    },
    "side_tables": {
      "additionalProperties": {
        "pattern": "^sha256:[0-9a-f]{64}$",
        "type": "string"
      },
      "title": "Side Tables",
      "type": "object"
    },
    "spec_hash": {
      "pattern": "^sha256:[0-9a-f]{64}$",
      "title": "Spec Hash",
      "type": "string"
    }
  },
  "required": [
    "run_id",
    "attempt",
    "spec_hash"
  ],
  "title": "Lineage",
  "type": "object",
  "x-mapi-contract-version": "0.2"
}