• math/big: add Int.Divide method with rounding modes
• Delete BZR support
• Building slogbox
• Lightning Round:
  • JetBrains Interviews with Go Developers
  • Export TUI to Go bubbletea code

Check out past episodes, swag store, and Patreon link in cupogo.dev!

• Using go fix to modernize Go code
• Eric S. Raymond's tweet about auto-converting his C code to Go
  • Eric's Homepage
• Skill-validator
  • LinkedIn, GitHub, AgentSkillReport.com
• cmd/vet: check for missing Err calls for bufio.Scanner and sql.Rows #17747
• Meetups Shay will be at:
  • GoSF 
  • Go Israel April Meetup
• Lightning Round:
  • lazygit
  • Koyeb is Joining Mistral AI
  • Paged Out! #8 is out!

• Proposals
  • Accepted: direct reference to embedded fields in struct literals
  • New: Generic Methods for Go

• News
  • [security] Go 1.26 Release Candidate 2 is released
  • [security] Go 1.25.6 and Go 1.24.12 are released
  • Gophercamp 2026
• Lightning Round
  • How to Get Consistent Classification From Inconsistent LLMs?
  • Yet another Nginx Web UI
• Ad break
  • Want to send a voice note for our 3 year episode? Here!
  • Go Rumours: Meetup in San Francisco || Hosted by Quantcast
  • SF Go Meetup March '26

• 🪪 Go 1.25.5 and Go 1.24.11 are released with x509-related security fixes
• 👉 spec: allow type parameter as the RHS in an alias type declaration
• 🐾 Dingo
• Lightning round
  • GoWest Videos
  • How slow is channel-based iteration?
  • AMA with the GoLand team
• Interview with Riccardo Pinosio and Jan Pfeifer
  • GoMLX: An Accelerated Machine Learning Framework For Go
  • Hugot: ONNX Transformer Pipelines for Go
  • GoMLX and Hugot: Expanding the Horizons of Machine Learning in Go
  • Knight Analytics

Visit https://cupogo.dev/ for show notes, swag store, Patreon, and more

• News
  • [security] golang.org/x/crypto fix pre-announcement
  • proposal: spec: remove cycle restriction for type parameters
  • Accepted: Add bytes.Buffer.Peek 
  • TIOBE index
  • Rust vs Go: Memory Management
• Interview
  • With Guy Gofman
  • MIND's career page: https://mind.io/careers
  • Git CTF: https://www.mrnice.dev/ctf/

• 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.

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

• Find Matt on X
• Ona
• ByteSizeGo
• Functional options for friendly APIs

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

• [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
  • Microsoft devblogs 

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

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

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

• 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

Hire Jonathan to join your project as a Fractional Gopher!

• 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

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

• GopherCon Israel
• Accepted proposal: Clone a Hash
• We Replaced Our React Frontend with Go and WebAssembly from Dagger
• Extensible Wasm Applications with Go by Cherry Mui
• SQL NULLs are Weird! by Raymond Tukpe
• Lighting round:
  • Go programs freeze when they are launched via a Steam client
  • Lovable's rewrite From Python to Go
  • Bunster: Compile shell scripts to static binaries
  • NVM for Windows
  • chi drops support for Go 1.14-1.19
• Go 1.24.0 released

• 🇮🇪 Go Ireland relaunch - tcube Dublin on Feb 6th.
• 🦀 Rust GOes Async on Alexander Fadeev's blog
  • Hello Internet podcast
• 🗳️ Go Developer Survey 2024 H2 Results
• 🗣️ Best practices of using Go and Prometheus in Kubernetes environment
• Wails: YouTube video + grpcmd

• Proposals
  • Go moves toward FIPS-140
    • 🎚️ crypto: mechanism to enable FIPS mode #70123
    • 🎛️ proposal: cmd/go: add fips140 module selection mechanism #70200
    • ↪️ crypto/tls: add ConnectionState.CurveID #67516
• Community
  • 👮 Writing secure Go code by Jakub Jarosz
  • 🧳 r/golang - Who's hiring - November 2024
• Ad break
  • 🔗 Find all the links, including Patreon, on cupogo.dev.
  • 🤝 Follow us now on LinkedIn.
  • 🗼 KeepHQ! AIOps for the masses.
• Interview with Alex Scheel
  • cipherboy~, Alex's site
  • FIPS 140-3 Security Requirements for Cryptographic Modules
  • the cryptopals crypto challenges
  • Manage, store, and distribute sensitive data with OpenBao

Follow us now on LinkedIn!

• Meetups
  • GoUAE meetup, Oct 26
  • Go Liepzig
• Proposals
  • proposal: net/http: customize limit on number of 1xx responses (FInal Comment Period)
• Community
  • Is Go the right choice for my startup?
• Lightning round
  • copyloopvar issue: Detect loop vars unnecessarily passed as parameters to goroutines?
  • psql-wire: PostgreSQL server wire protocol. Build your own server and start serving connections
  • new release: Excelize v2.9.0
    • Is Excel immortal?

• Interview with Go 👨‍🏫 teacher and 📚 author, John Arundel
  • On Twitter: @bitfield
  • On LinkedIn: bitfieldconsulting
  • Web site: bitfieldconsulting.com
  • Video: Things in Go I Never Use by Mat Ryer
  • Video: What is the best book to learn Go in 2023?

• Backend Developer
• Runtime Security Researcher
• Agent Developer
• DevOps Engineer

• Proposals
  • 🕸️ cmd/compile: relax wasm/wasm32 function import signature type constraints
    • "Types" in the WASM spec
  • 🍗 runtime: add a way to check if fd is used by go runtime
    • runC Escape Vulnerability CVE-2024-21626 write-up
• Blog Posts
  • 💾 Register allocation in the Go compiler
  • 🏷️ What's in an (Alias) Name?
• Lightning Round
  • 🧑‍✈️ Go Singleflight Melts in Your Code, Not in Your DB
  • 🚫 cmd/go: change go test to FAIL if -run is specified but no tests match
  • 📊 Felix Geisendörfer's bugfix for fgprof

Discussions & Proposals

📊 metrics for the standard library
🗑️ gorename deprecation
📄 Documentation update for telemetry intentions
(psst; remember to run `go telemetry on`)
🚮 log/slog: add slog.DiscardHandler

Blog posts

🤖 Building LLM-powered applications in Go
❤️‍🩹 I hate that I like Golang

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