Not mentioned: Floating-point parsing and formatting now uses Russ Cox's uscale algorithm.
https://github.com/golang/go/blob/go1.27.0/src/internal/strc...
I seriously wonder why this isn't mentioned in release notes.
See also this recent (Aug 6th) interview of Russ Cox:
I’d love to see how that compares to zmij: https://github.com/dtolnay/dtoa-benchmark
I’m so happy Russ still contributes even though he isn’t lead anymore. I always enjoy reading his blog posts