{
  "category": "larger implementation",
  "prompt": "Cancelling a report build does nothing: BuildAsync keeps running until every section is rendered. Make it honor cancellation promptly by throwing OperationCanceledException.",
  "check": [
    "dotnet",
    "run",
    "--project",
    "bench_hidden/Check",
    "--nologo"
  ],
  "workflow": {
    "kind": "C#/ASP.NET change"
  }
}