Why CancellationToken Is the Hidden Heart of ASP.NET Core Async
If you’re not passing CancellationToken everywhere in your async code, you are silently leaking resources and ignoring user cancellations. Here’s exactly why it matters and how to fix it. In many ASP.NET Core projects, async/await is everywhere, but CancellationToken is either ignored or sprinkled in only at the controller level.…




