Cup o' Go
Stay up to date with the Go community in about 15 minutes per week
Episodes
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Visit https://cupogo.dev/ for show notes, swag store, Patreon, and more
- New proposal: go vet check for using %q with integer types
- Blog: I'm Independently Verifying Go's Reproducible Builds by Andrew Ayer
- JetBrains' language promise index
- Reddit: Why I built a ~39M op/s, zero-allocation ring buffer for file watching
- Blog: A modern approach to preventing CSRF in Go
Thanks to Forge for sponsoring this episode!
Find Forge at https://withforge.com/. They are HIRING! Find Forge's jobs page here: https://in-the-forge.notion.site/hiring-roles
- DRAFT RELEASE NOTES — Go 1.26
- Coding Challenge #100 - BitTorrent Client
- The Evolution of Caching Libraries in Go
This episode was recorded in front of a live studio audience, during a GoSF meetup.
★ Support this podcast on Patreon ★- Go 1.25.3 and 1.24.9 released
- 🪲 Blog: How we found a bug in Go's arm64 compiler by Thea Heinen
- zsh support progress for sh
- 🇺🇸 Go meetup & live episode @ San Francisco
- 🌩️ Lightning round
- Security releases
- 🍪 Go 1.25.2 and 1.24.8 with 10 security fixes
- 🌐 golang.org/x/net v0.45.0 with 2 security fixes
- Meetups @ Conferences
- 🇺🇸 San Fransisco, CA, USA — Oct 23 @ Forge
- 🇮🇱 Tel Aviv, Israel — Dec 10 @ Cato Networks
- 🇺🇸 GoWest @ Lehi, Utah USA — Oct 24
- 🧦 New swag in the Cup o' Go store!
- Proposals
- 👷🏿♀️ Accepted: go fix to apply fixes from modernizers and gofix analyzers
- On hold: Add experim...
- Conference videos
- Proposals
- 💧 Accepted: add new goroutine leak profile as a GOEXPERIMENT
- Full discussion of this feature in Episode 127
- 🪿 Added to minutes: add GOOS=noos bare metal support
- 🫣 Added to minutes: Add bytes.Buffer.Peek
- 👍 Added to minutes: Add must.Do
- 💧 Accepted: add new goroutine leak profile as a GOEXPERIMENT
- Blog posts
- ✈️ Go blog: Flight Recorder in Go 1.25 by Carlos Amedee and Michael Knyszek
- 🫖 We tried Go's expe...
- Meetups and Conferences
- 🇺🇸 Go Meetup in San Francisco, Oct 23 @ Forge
- 🇺🇸 GoWest, Oct 24 @ Lehi, Utah USA
- 🇳🇬 GopherCon Africa, Oct 24 & 25 @ Lagos, Nigeria
- 🇷🇺 LetsGoConf followup post on Telegram
- Proposals
- 🌩️ Lighting Round
Thanks Gabriel Augendre for guest co-hosting this episode!
Visit cupogo.dev for all the links.
- 🔬 A new experimental Go API for JSON
- 🧾 2025 Go Developer Survey
- 🥸 Test state, not interactions by Redowan
- 😴 Go team quiet week Sep 22–Sep 26
- ⛓️💥 The Day the Linter Broke My Code
Interview with Matt Boyle
★ Support this podcast on Patreon ★- Go 1.25.1 and Go 1.24.7 are released
- 🇩🇪 GopherCon Europe: Berlin 2025 videos online
- ⏱️ Blog: Testing Time (and other asynchronicities) by Damien Neil
- 👖 gofumpt v0.9.0 released
- 🗳️ Blog: Building Bulletproof Leader Election in Kubernetes Operators: A Deep Dive by Ishai Shor
- Proposals
- Accepted: deprecate x/net/context...
This episode is sponsored by Boldly Go! Need fractional Gophering work? Visit boldlygo.tech.
For everything Cup o' Go, incl. swag, Patreon, past episodes, and more, please visit our website.
- GopherCon 2026 location poll
- GopherCon India
- GOMAXPROCS
- Course: "Introducing Command Line Applications in Go"
- SQLite benchmarks
- 🥩 Meatspace
- 🇺🇸 Going to GopherCon in NYC? Meet other Cup'o'Gophers there!
- 🇺🇸 Interested in a SF meetup? Fill out the poll
- 🇷🇺 Let's GoConf, Sept 12 @ Moscow, Russia
- GopherJS 1.19 with generics released
- Interview with Grant Nelson, Episode 53
- Proposals
- Accepted: x/tools/go/analysis/structtag: stricter JSON tag checking
- Previous mention: Episode 117
- New: errors: As with type parameters
- New: x/n...
- Accepted: x/tools/go/analysis/structtag: stricter JSON tag checking
Visit https://cupogo.dev/ for all things Cup o' Go!
- [security] Go 1.24.6 and Go 1.23.12 are released
- Microsoft build of Go Telemetry – Helping Us Build Better Tools
- Go Assembly Mutation Testing
- GitLab catches MongoDB Go module supply chain attack
- Break:
- Jonathan's streaming again on Twitch
- George Adams interview
- 🗳️ Surveys say...
- Proposals
- 🆕 New: proposal: x/tools/go/analysis/structtag: stricter JSON tag checking
- Related discussion on Episode 117
- Accepted: doc: mention "purego" build tag convention somewhere
- 🤡 Accepted: mime: expand on what is covered by builtinTypes
- Accepted: log/slog: add multiple handlers support for logger
- 🆕 New: proposal: x/tools/go/analysis/structtag: stricter JSON tag checking
Jon's gone fishing, Shay's gone camping, so the community took the time to optimize all the things :)
https://cupogo.dev/ for all the links and details! This show is supported by you, and there are many ways to support the show (directly and indirectly). Thanks for listening!
- Go 1.24.5 and Go 1.23.11 are released
- Go 1.25 Release Candidate 2 is released
- 🇿🇦 GopherCon South Africa, Aug 6-7 Online
- Go Blog: Generic Interfaces by Axel Wagner
- Proposals
- urfave/cli: a declarative, simple, fast, and fun package for building command line too...
- vscode-go v0.48.0 released with golangci-lint v2 support
- golangci-lint v2 showcase and interview with Ldez, episode 104
- LookPath bug: incorrect expansion of "" and "." in some PATH configurations
- 🛠️ Proposal: cmd/fix: remove all functionality
- Unexpected security footguns in Go's parsers by Vasco Franco
- 🌩️ Lightning Round
- Blog: Go: Don't name packages common nouns
- pennybase: Poor man's Backend-as-a-Service (BaaS...
- ngrok Go SDK v2 released
- 🚁 Go 1.25 interactive tour by Anton Zhiyanov
- JSON evolution in Go: from v1 to v2 by Anton Zhiyanov
- 📘 Free eBook: Data Serialization in Go by Jonathan Hall
- JSON Benchmarks
- Lightning Round
- 🐍 charm Fang
- YouTube short: CoPilot API is written in Go
- ⌨️ Typst: Compose text faster
- Jeremy Foran
- Blue Flag Consulting
- Go 1.25rc1 released
- Opinion: Go should be more opinionated by Elton Minetto
- Blog: HTTP QUERY and Go by Kevin McDonald
- Interview with Redowan Delowar
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