Tag
async
- Oct 9, 2026 Futures as Write-Once Cells: Polling, Waking, and Cancellation The shared state inside a future, why a poll-based executor needs a waker at all, and how the same cell supports both asynchronous completion and cancellation. programming languages
- Mar 24, 2026 Propagating Context Across Queues, Threads, and Proxies Why an implicit current-span variable fails the moment work moves to another thread or another process, and how context has to be carried explicitly through each boundary type. observability
- May 15, 2025 Cooperative Cancellation and the Cancel-Safety Contract Why asynchronous cancellation needs an explicit protocol, what cancel safety means for an operation interrupted at an await point, and where the guarantee is impossible to provide. programming languages