Thank you to this week’s sponsor, Koyeb (https://www.koyeb.com/?utm_source=cupogo&utm_medium=podcast)!

• Go 1.21.2 & 1.20.9 released (https://groups.google.com/g/golang-announce/c/XBa1oHDevAo). Upgrade yesterday! • 💻 Hacktoberfest is happening now (https://hacktoberfest.com/) • How to participate (https://hacktoberfest.com/participation/) • Go projects participating (https://github.com/topics/hacktoberfest?l=go)

• Proposals • 🔀 Accepted: testing: shuffle seed should be different when -shuffle=on and -count flag is set (https://github.com/golang/go/issues/61256) • Previously discussed in episode 32 (https://cupogo.dev/episodes/shuffle-your-tests-why-is-your-capslock-on-and-interview-with-wilken-rivera-of-gdn)

• 🧮 Accepted: math/rand/v2: revised API for math/rand (https://github.com/golang/go/issues/61716) • Previously discussed in episode 20 (https://cupogo.dev/episodes/why-would-they-change-math-math-is-math-also-the-internet-is-on-strike-and-other-go-news) and episode 28 (https://cupogo.dev/episodes/go-1-21-0-is-here-time-to-get-hyped-about-1-22-plus-an-interview-with-josh-bleecher-snyder)

• 👕 New: gofumpt: Clothe naked returns (https://github.com/mvdan/gofumpt/issues/285) • Discussion: encoding/json/v2 (https://github.com/golang/go/discussions/63397) • Relevant Go JSON benchmarks (https://github.com/go-json-experiment/jsonbench)

• New from the Go team: • New in Go 1.21: WASI support (https://go.dev/blog/wasi) • Organizing a Go module (https://go.dev/doc/modules/layout) • Adelina’s book: Test-Driven Development in Go (https://amzn.to/46Bna5n)

• [Sponsored] Koyeb new feature alert: Built-in Observability to Monitor Your Apps Performances • 🎙️ Interview with Joe Tsai • GitHub profile (https://github.com/dsnet) • Find the experimental package • GoDoc (https://pkg.go.dev/github.com/go-json-experiment/json) • GitHub (https://github.com/go-json-experiment/json)

Join us on Slack! #cup-o-go (https://gophers.slack.com/archives/C04LYE5ARC0) on the Gopher Slack.

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