Cup o' Go

GoConf, Sept 11 & Moscow, RussiaCFP

ProposalsAccepted: Formal GODEBUG removal policy
New: Allow explicit conversion from function to 1-method interface

Blog: The 10 Go Error Handling Commandments by Preslav Rachev
Learn Logging & Observability in Go @ boot.dev, use code CUPOGO to save 25%
Video: Practical Go Development with AI Agents by Miki Tebeka
Blog series: Understanding the Go Runtime by Jesús Espino

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🛡️ Several security releases🖼️ Vulnerabilities in golang.org/x/image
🔐 Vulnerabilities in golang.org/x/crypto
🥅 Vulnerabilities in golang.org/x/net

📘 Blog: Introducing the pkg.go.dev API by Ethan Lee, Hana Kim, and Jonathan Amsterdam
Free webinar: Practical Go Development with AI Agents, May 27 by Ardan Labs
ProposalsAccepted: json/v2 coming in Go 1.27Episode 34: Interview with Joe Tsai about json/v2

Accepted: httptest.NewSynctestServer

Lightning Roundslk — A blazingly fast Slack TUI
Audience question from Miriah: In the age of AI coding, do we care about language-specific conferences?

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GopherCon Agenda is live!  Aug 3-6 @ Seattle
Go 1.26.3 and 1.25.10 released with 11 security fixes
Go + LLM projectsgosymdb: A Go symbol and call-graph database backed by SQLite.
cli-bridge: If you want agents to actually use your CLI, this is the missing piece.

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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 Tomczykcrit.md / on GitHub
Blog
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Superpowers
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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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