go-typedpipe: A Typed, Context-Aware Pipe for Go
go
dev.to
Background Go channels are one of the best things about the language. But the moment you need context cancellation, error propagation, and safe concurrent shutdown all at once, a simple chan T starts asking you to write a lot of code just to use it correctly. A common pattern looks something like this: out := make(chan Result, len(urls)) errc := make(chan error, 1) go func() { defer close(out) for _, url := range urls { select { case ctx.Done():