• Go 1.25 is released
  • 🛠️ x/tools contains public packages that fail to build with Go 1.25.0
• 🧱 Building blocks for idiomatic Go pipelines by Anton Zhiyanov
• GopherCon USA, Aug 26-28 in New York
• 🌩️ Lightning Round
  • outrig

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:
  • John's streaming again on Twitch
• George Adams interview
  • Microsoft devblogs 

• 🗳️ Surveys say...
  • StackOverflow 2025 Developer Survey results
  • The Pragmatic Engineer 2025 Survey
• 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
    • Related discussion on Episode 118
• 🌩️ Lightning Round
• CL to fix incorrect expansion of "", "." and ".." in LookPath
• 🧋 Blog: Developing a terminal UI in Go with Bubble Tea

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!

• Meetup roundup
  • Jamie Tanna - Hands on dependency workshop @ Fatsoma
  • Fyne Conf 2025 exclusive CFP
  • Go South Africa
  • GopherCon UK
  • GopherCon
  • GopherCon India
  • Golab (Florence, Italy)
  • GoWest, as previously mentioned on the show
  • Gophercon Africa
• Proposal moved to Active: http3
• Datadog's blogpost: How Go 1.24's Swiss Tables saved us hundreds of gigabytes
• Turso's blogpost: We rewrote large parts of our API in Go using AI: we are now ready to handle one billion databases
• Daniel Harp's ^ throw operator
• Ahmet Alp Balkan's blogpost: Kubernetes List API performance and reliability

• 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
  • 🪵 New: log/slog: add multiple handlers support for logger
  • 👉 New: spec: expression to create pointer to simple types
    • Video: 10 Things I Hate About Go
• urfave/cli: a declarative, simple, fast, and fun package for building command line tools in Go

• 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), similar to Firebase/Supabase/Pocketbase
• Interview with Miriah Peterson & Derrick Laird
  • 🏕️ GoWest Conference
  • Forge Utah Foundation
  • Derrick Laird on X
  • Miriah Peterson on X

• 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
  • Blog post: You probably don't need a DI framework
  • Blog
  • Fx dependency injection framework for Go
  • Blog: How I program with agents

Don't forget to visit cupogo dot dev, where you can find links to all the things!

• 🤖 Ezo Saleh - How We Built Rock-Solid Agentic Orchestration with Go
• 🔥 Anubis
• 🥨 Godump - pretty printer
• 🪳 gcassert
• 💧 isLitOrSingle

• Go 1.24.4 and 1.23.10 released
  • Commit 4d1c255: net/http: strip sensitive proxy headers from redirect requests
• 🚫 [ On | No ] syntactic support for error handling by Robert Griesemer
• 💉 You probably don't need a DI framework by Redowan Delowar
• 🌩️ Lightning Round
  • 🗳️ Stack Overflow 2025 Developer Survey
  • 🪲 git-bug: a decentralized issue tracker
  • 🗓️ Looking back at oapi-codegen's last year

This episode was sponsored by Elastic! Elastic is the company behind Elasticsearch, they help teams find, analyze, and act on their data in real-time through their Search, Observability, and Security solutions. Thanks Elastic! This episode was recorded at Elastic's offices in San Francisco during a meetup.

Find info about the show, past episodes including transcripts, our swag store, Patreon link, and more at https://cupogo.dev/.

• 🐳 Accepted: CPU limit-aware GOMAXPROCS default
• 🪜 Rory Malcolm - Ladders, No Snakes: Climbing the LLM Stack with Golang
• 𐃄 stoolap/stoolap
• 🔎 v9.0.0 of go-elasticsearch (Elastic's Go Client)
• 🍵 Green Tea Garbage Collector
• 🆕 "What's new in Go" from Google I/O
• Lightning round
  • 📊 excelize new version
  • 🥺 Sad story of http.DefaultTransport by Anton

• Go gets audited
  • Blog: Go Cryptography Security Audit by Roland Shoemaker and Filippo Valsorda
  • Deeper dive into FIPS in Episode 89 with Alex Scheel
• ✋ Proposal declined: x/exp/xiter: new package with iterator adapters
• ⛺ Gophercamp video: Your code deserves better: give it a linter by Gabriel Augendre
• 🏓 Blog: Am I online? by Anton Zhiyanov
• 🎱 Blog: Resource Pooling by Leapcell
• 💬 Interview with Ian Lance Taylor
  • Leaving Google
  • Personal blog

• Go Meetup in San Francisco - Sponsored by Elastic & Cup o' Go
• Ian Lance Taylor leaves the Go team
• Blog: wget to Wipeout: Malicious Go Modules Fetch Destructive Payload
• Blog: Security: The Habits That Matter Most by Christoph Berger
• ⚡ Interview with Kevin Hoffman of SparkLogs
  • SparkLogs.com
  • SparkLogs on Discord
  • Kevin on LinkedIn
  • Kevin by email

Thanks for listening. Check out all the links to all the things at https://cupogo.dev/.

• GCC 15.1 Released With Support For COBOL
• os: Root permits access to parent directory
• GOOS=none
• The "most ergonomic" config library

• Go Meetup in San Francisco - Sponsored by Elastic & Cup o' Go

• LinkedIn s**tposting
• Lightning round
  • "you are an expert go developer"
  • Build your own ResponseWriter: safer HTTP in Go

• 🛡️ Go 1.24.3 and Go 1.23.9 coming Tuesday, May 6
• Meatspace events
  • 🏴󠁵󠁳󠁵󠁴󠁿 GoWest, Oct 24 @ Lehi, Utah
    • CFP through June 3
  • 🏴󠁵󠁳󠁧󠁡󠁿 Go Meetup @ Atlanta, GA USA, May 7
  • 🏴󠁵󠁳󠁣󠁡󠁿 Go meetup @ SF, May 27
• 📝 Go 1.25 draft release notes
• 👋 Go Blog: Goodbye core types - Hello Go as we know and love it! by Robert Griesemer
  • Jonathan's Daily go email: Boldly Go! Daily
• ⚒️ Blog: How to use the new "tool" directive by Alex Pliutau
• 🌩️ Lightning Round
  • 🎮 Golang on the PlayStation 2 (part 2) by Ricardo
  • 🏅 Ardan Labs Launches Go and Rust Certification Exams
  • ⚡ Sparklogs logging service
• Less newsy news
  • GORM v1.26.0 released
    • The Vietnam of Computer Science by Ted Neward
  • 💀 Cheating the Reaper in Go

• Conferences and meetups
  • 🏴󠁧󠁢󠁳󠁣󠁴󠁿 Fyne Conf 2025 @ Edinburgh, Scotland, Sept 19
    • CFP through June 20
  • 🇺🇸 Go Meetup @ San Francisco, May 28
  • 🇺🇸 Go Meetup @ Atlanta Go meetup, (probably) May 7
• Proposals
  • Accepted: Add T.Output()
  • Accepted: Store test artifacts
• Go Blog: More predictable benchmarking with testing.B.Loop by Junyang Shao
• Go ranked 7 on TIOBE index
• 🌩️ Lightning Round
  • 🐗 TruffleHog v3.88.25 released
  • json/v2 to be in 1.25 as experimental
  • slack-cli

Hire Jonathan to join your project as a Fractional Gopher!

Visit https://cupogo.dev/ for store links, past episodes including transcripts, and more!

• Correction: Yoke _is_ a Helm replacement
• Your code deserves better: give it a linter! - talk in the Czech Repulic soon
• Accepted: waitgroup.Go 
• Leak and Seek: A Go Runtime Mystery
• go-yaml goes unmaintained
  • Discussion in our Slack group
  • The stdlib proposal by Shay: https://github.com/golang/go/issues/61023
• Lighting round:
  • godoc.nvim
  • New Fyne release
• San Francisco meetup: https://www.eventbrite.com/e/go-meetup-in-san-francisco-tickets-1307114758429

• 🛡️ Go 1.24.2 and Go 1.23.8 are released
• Accepted: structured output for test attributes
  • Interview with Daniel Nephin in Episode 5
• Meetups
  • 🇬🇧 Birmingham, UK, April 17
  • 🇬🇧 Manchester Gophers new web site
  • 🇺🇸 Go Meetup w/ Shy @ San Francisco, May 28
• 🫚 Go Blog: Traversal-resistant file APIs by Damien Neil
• 🇬🇧 Go Introduces Exciting New Localization Features (April Fools)
• Lightning Round
  • Yoke — Infrastructure-as-Code (IaC) Package Deployer for Kubernetes
  • wiretap v0.4.0 with static mocking
    • Interview with quobix in Episode 55
  • 🎮 Golang on the PlayStation 2 by Ricardo
  • 0️⃣ go-zero Reaches 30k GitHub Stars!

• Vulnerability in golang.org/x/net
  • You can't parse [X]HTML with regex.
• 💀 IngressNightmare: 9.8 Critical Unauthenticated Remote Code Execution Vulnerabilities in Ingress NGINX
• Conferences & CFPs
  • 🇮🇹 GoLab, Oct 5-7 @ Florence, Italy
    • CFP open through Apr 10
  • 🇬🇧 GopherCon UK, Aug 13-5 @ London, UK
    • CFP open through May 17
• Accepted proposal: add go mod verify -tag
• Interview with Ludovic Fernandez aka Ldez, maintainer of golangci-lint
  • Welcome to golangci-lint v2
  • golangci-lint official web site
  • Ldez on GitHub
  • lego: Let's Encrypt client and ACME library written in Go
  • Support LDez financially

• Updates on old news:
  • 🧮 Accepted proposal: New x/exp/stats package
• Watch Anders Hejlsberg talk about why Microsoft chose Go for TypeScript 7
• More typo squatting!
  • Blog: Linux, macOS users infected with malware posing as legitimate Go packages
  • On Reddit: Someone copied our GitHub project, added stars from fake users, injected malicious code
  • Previous typo squatting discussion in Episode 98
• 🦆 Blog: Fast Streaming Inserts in DuckDB with ADBC by Loïc Alleyne
  • Interview with Matt Topol, Episode 4
• Lightning Round
  • 🦾 windows/arm support being removed in Go 1.26
  • 🐶 github.com/DATA-DOG/go-txdb: Single transaction based sql.Driver for Go
  • github.com/peterldowns/pgtestdb: write efficient database-backed tests for PostgreSQL