{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://example.invalid/mcu-ir/mlir_batch_result.schema.json",
  "title": "Pinned ONNX-MLIR batch model result",
  "type": "object",
  "additionalProperties": true,
  "required": [
    "schema_version", "model_id", "config_path", "config_sha256", "run_id",
    "started_at", "ended_at", "overall_status", "tool_versions", "variants",
    "forbidden_operations_performed"
  ],
  "properties": {
    "schema_version": {"const": "1.0"},
    "model_id": {"type": "string", "pattern": "^[A-Z]{2}[0-9]{2}$"},
    "config_path": {"type": "string", "minLength": 1},
    "config_sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"},
    "run_id": {"type": "string", "minLength": 1},
    "started_at": {"type": "string", "format": "date-time"},
    "ended_at": {"type": "string", "format": "date-time"},
    "overall_status": {"enum": ["PASS", "PARTIAL", "FAIL", "BLOCKED"]},
    "tool_versions": {"type": "object"},
    "forbidden_operations_performed": {"const": []},
    "variants": {
      "type": "object",
      "additionalProperties": false,
      "required": ["fp32", "public_quantized"],
      "properties": {
        "fp32": {"$ref": "#/$defs/variant_result"},
        "public_quantized": {"$ref": "#/$defs/variant_result"}
      }
    }
  },
  "$defs": {
    "file_record": {
      "type": "object",
      "required": ["path", "exists", "sha256", "bytes"],
      "properties": {
        "path": {"type": "string"},
        "exists": {"type": "boolean"},
        "sha256": {"type": ["string", "null"]},
        "bytes": {"type": ["integer", "null"]}
      }
    },
    "stage_result": {
      "type": "object",
      "additionalProperties": true,
      "required": [
        "stage", "status", "failure_code", "command", "command_argv",
        "execution_argv", "working_directory", "inputs", "outputs",
        "started_at", "ended_at", "duration_sec", "exit_code", "timed_out",
        "stdout_log", "stderr_log", "resource_log", "patch", "validation",
        "fingerprint", "reused_from_previous_run"
      ],
      "properties": {
        "stage": {"type": "string"},
        "status": {"enum": ["PASS", "PASS_WITH_PATCH", "PARTIAL", "BLOCKED", "FAIL"]},
        "failure_code": {"type": ["string", "null"]},
        "command": {"type": "string"},
        "command_argv": {"type": "array", "items": {"type": "string"}},
        "execution_argv": {"type": "array", "items": {"type": "string"}},
        "working_directory": {"type": "string"},
        "inputs": {"type": "array", "items": {"$ref": "#/$defs/file_record"}},
        "outputs": {"type": "array", "items": {"$ref": "#/$defs/file_record"}},
        "started_at": {"type": "string", "format": "date-time"},
        "ended_at": {"type": "string", "format": "date-time"},
        "duration_sec": {"type": "number", "minimum": 0},
        "exit_code": {"type": ["integer", "null"]},
        "timed_out": {"type": "boolean"},
        "stdout_log": {"type": "string"},
        "stderr_log": {"type": "string"},
        "resource_log": {"type": "string"},
        "patch": {"type": ["string", "null"]},
        "validation": {"type": "object"},
        "fingerprint": {"type": "string", "pattern": "^[0-9a-f]{64}$"},
        "reused_from_previous_run": {"type": "boolean"}
      }
    },
    "variant_result": {
      "type": "object",
      "additionalProperties": true,
      "required": [
        "status", "failure_code", "required_path_status", "input",
        "stages", "quantization"
      ],
      "properties": {
        "status": {"enum": ["PASS", "PARTIAL", "FAIL", "BLOCKED"]},
        "failure_code": {"type": ["string", "null"]},
        "required_path_status": {"enum": ["PASS", "PARTIAL", "FAIL", "BLOCKED"]},
        "input": {"$ref": "#/$defs/file_record"},
        "stages": {"type": "array", "items": {"$ref": "#/$defs/stage_result"}},
        "quantization": {"type": "object"}
      }
    }
  }
}