{
  "schema": "homeboy/agent-task-outcome/v1",
  "task_id": "task-contract-import-failure",
  "status": "provider_error",
  "summary": "Provider returned a structurally valid outcome with nested runtime diagnostics.",
  "failure_classification": "provider",
  "diagnostics": [
    {
      "class": "missing_required_artifact",
      "message": "Required artifact answer_packet was not produced.",
      "data": {
        "missing": ["answer_packet"]
      }
    }
  ],
  "outputs": {
    "provider_outcome_contract": "homeboy/agent-task-provider-outcome-contract/v1",
    "provider_status": "succeeded",
    "runtime": {
      "status": "failed",
      "diagnostics": [
        {
          "class": "runtime.import_failed",
          "message": "ImportError: cannot import runtime package module 'neutral_runtime.adapter'"
        },
        {
          "class": "runtime.required_artifact_missing",
          "message": "Required artifact answer_packet was not produced."
        }
      ]
    }
  },
  "metadata": {
    "expected_artifacts": ["answer_packet"]
  }
}
