I found 41,217 leaked goroutines in one pprof dump. The Go concurrency patterns I actually ship in 2026: channel ownership, WaitGroup.Go, and errgroup.
Rust vs Go, decided by what you are building rather than benchmarks: where the borrow checker pays off, where Go's compile times win, and when…
In FastAPI, async def is a promise not a superpower. Here's the def vs async def rule I use, the incident that taught me the…
The Go concurrency patterns I actually reach for in 2026: errgroup instead of sync.WaitGroup, context cancellation everywhere, worker pools without cargo cult.
Go 1.25 added WaitGroup.Go and a stable testing/synctest. Here are the Go concurrency patterns I actually use in 2026, and the boilerplate I deleted.
I've shipped production services in both Rust and Go. Here's the decision framework I actually use, with code, honest trade-offs, and no benchmark wars.
I ignored Go 1.23 iterators for almost a year. Here's what finally made me reach for them, where they're worth it, and the footgun that…