{
  "$defs": {
    "CheckpointRequest": {
      "additionalProperties": false,
      "properties": {
        "schema_version": {
          "const": "calibrex.cofii2p_checkpoint_cpu/v0.1",
          "title": "Schema Version",
          "type": "string"
        },
        "source_checkout": {
          "title": "Source Checkout",
          "type": "string"
        },
        "bridge_manifest": {
          "$ref": "#/$defs/FileRef"
        },
        "checkpoint": {
          "$ref": "#/$defs/FileRef"
        },
        "checkpoint_kind": {
          "enum": [
            "declared_learned",
            "synthetic_fixture"
          ],
          "title": "Checkpoint Kind",
          "type": "string"
        },
        "declared_checkpoint_source": {
          "minLength": 1,
          "title": "Declared Checkpoint Source",
          "type": "string"
        },
        "declared_training_provenance": {
          "minLength": 1,
          "title": "Declared Training Provenance",
          "type": "string"
        },
        "declared_terms": {
          "minLength": 1,
          "title": "Declared Terms",
          "type": "string"
        },
        "image_policy": {
          "enum": [
            "prepared_bgr",
            "prepared_bgr_to_rgb"
          ],
          "title": "Image Policy",
          "type": "string"
        },
        "pixel_layout": {
          "enum": [
            "row_major",
            "official_eval_legacy"
          ],
          "title": "Pixel Layout",
          "type": "string"
        },
        "seed": {
          "maximum": 4294967295,
          "minimum": 0,
          "title": "Seed",
          "type": "integer"
        },
        "threads": {
          "default": 2,
          "maximum": 8,
          "minimum": 1,
          "title": "Threads",
          "type": "integer"
        }
      },
      "required": [
        "schema_version",
        "source_checkout",
        "bridge_manifest",
        "checkpoint",
        "checkpoint_kind",
        "declared_checkpoint_source",
        "declared_training_provenance",
        "declared_terms",
        "image_policy",
        "pixel_layout",
        "seed"
      ],
      "title": "CheckpointRequest",
      "type": "object"
    },
    "FileRef": {
      "additionalProperties": false,
      "properties": {
        "path": {
          "title": "Path",
          "type": "string"
        },
        "sha256": {
          "pattern": "^[0-9a-f]{64}$",
          "title": "Sha256",
          "type": "string"
        }
      },
      "required": [
        "path",
        "sha256"
      ],
      "title": "FileRef",
      "type": "object"
    }
  },
  "additionalProperties": false,
  "properties": {
    "scope": {
      "const": "CPU checkpoint execution and raw pairs; no accuracy or official parity claim",
      "title": "Scope",
      "type": "string"
    },
    "source_commit": {
      "title": "Source Commit",
      "type": "string"
    },
    "upstream_commit": {
      "title": "Upstream Commit",
      "type": "string"
    },
    "driver": {
      "$ref": "#/$defs/FileRef"
    },
    "request": {
      "$ref": "#/$defs/FileRef"
    },
    "config": {
      "$ref": "#/$defs/CheckpointRequest"
    },
    "runtime": {
      "additionalProperties": {
        "type": "string"
      },
      "title": "Runtime",
      "type": "object"
    },
    "bridge_artifact": {
      "$ref": "#/$defs/FileRef"
    },
    "prepared_manifest": {
      "$ref": "#/$defs/FileRef"
    },
    "prepared_artifact": {
      "$ref": "#/$defs/FileRef"
    },
    "patched_source_sha256": {
      "additionalProperties": {
        "type": "string"
      },
      "title": "Patched Source Sha256",
      "type": "object"
    },
    "status": {
      "enum": [
        "completed",
        "failed"
      ],
      "title": "Status",
      "type": "string"
    },
    "checkpoint_loaded": {
      "title": "Checkpoint Loaded",
      "type": "boolean"
    },
    "error": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Error"
    },
    "init_load_seconds": {
      "title": "Init Load Seconds",
      "type": "number"
    },
    "forward_seconds": {
      "title": "Forward Seconds",
      "type": "number"
    },
    "peak_rss_kib": {
      "title": "Peak Rss Kib",
      "type": "integer"
    },
    "loaded_state_sha256": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Loaded State Sha256"
    },
    "repeat_arrays_exact": {
      "anyOf": [
        {
          "type": "boolean"
        },
        {
          "type": "null"
        }
      ],
      "title": "Repeat Arrays Exact"
    },
    "pair_count": {
      "title": "Pair Count",
      "type": "integer"
    },
    "raw_pairs": {
      "anyOf": [
        {
          "$ref": "#/$defs/FileRef"
        },
        {
          "type": "null"
        }
      ]
    },
    "warnings": {
      "items": {
        "type": "string"
      },
      "title": "Warnings",
      "type": "array"
    }
  },
  "required": [
    "scope",
    "source_commit",
    "upstream_commit",
    "driver",
    "request",
    "config",
    "runtime",
    "bridge_artifact",
    "prepared_manifest",
    "prepared_artifact",
    "patched_source_sha256",
    "status",
    "checkpoint_loaded",
    "error",
    "init_load_seconds",
    "forward_seconds",
    "peak_rss_kib",
    "loaded_state_sha256",
    "repeat_arrays_exact",
    "pair_count",
    "raw_pairs",
    "warnings"
  ],
  "title": "CheckpointResult",
  "type": "object"
}