Cup o' Go

kin-openapi v0.136.0 released with support for OpenAPI 3.1.0
git 2.54 releasedgo-git

Accepted proposal: modernize for atomic, embedlit, errorsastype, plusbuild, stringscut, stditerators
ATL Builder Night, May 11
Interview with Tomasz Tomcykcrit.md / on GitHub
Blog
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Superpowers
context-mode

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Visit cupogo.dev for show notes, Patreon link, Swag and more!
proposal: cmd/go: add -buildversion build flag
Validating data in Go by Phillipp Winter: https://nymity.ch/writing/articles/validation/
ETHWarsaw Event Calendar: Meetups, Conference & Hackathon
Upcoming GoSF meetup: Go Meetup in San Francisco | Hosted by Meter
jub0bs/cors: perhaps the best CORS middleware library for Go plus the relevant blogpost: Fearless CORS: a design philosophy for CORS middleware libraries (and a Go implementation)
Paweł on X: https://x.com/teghnet
Announcing TypeScript 7.0 Beta

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GopherCon Singapore, May 22-26
Accepted proposalsuuid: add API to generate and parse UUIDRelated, likely decline: rename Nil to Zero

strings, bytes: add CutLast
deprecate h2c package

Blog: Go 1.26.2-1 and 1.25.9-1 Microsoft builds now available
Upcoming course: Idiomatic Testing in Go

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📄 GopherCon UK 2026 CFP open through Apr 16
Go 1.26.2 and 1.25.9 released with 10 CVE fixes
⚡ Lightning Roundlneto — Userspace networking primitives
Blog: A Cryptography Engineer’s Perspective on Quantum Computing Timelines by Filippo Valsorda
Go on the ESP32

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Go 1.26.2 and Go 1.25.9 coming Tue, April 7
Go Blog: Type Construction and Cycle Detection by Mark Freeman
Blog: Developing a 2FA Desktop Client in Go by Alex Pliutau
🙉 Blog: Native Chaos Engineering: Testing Resilience with Fault & Latency Injection by Onur Cinar
🖨️ gpdf, A pure Go, zero-dependency PDF generation library with a layered architecture and declarative builder API.GitHub
Web site

⚡ Lightning Roundgopherlint
valkey-go

🎮 Interview with Creed Haymond of Epic GamesCreed on GitHub
Creed on LinkedIn
Epic Online Services

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