An Interactive Tour of Go 1.27 — Anton Zhiyanov made interactive tours for Go 1.22 through 1.26 but decided to stop. Jesús Espino has picked up the baton and tackles Go 1.27's huge array of features here, from generic methods and the goroutineleak profile to the new uuid package and experimental portable SIMD.

Jesús Espino

Harness Engineering: How to Wrangle Your Agents — The models keep changing. The harness is the part you build. Scott Moss (Netflix) shows how: durable execution, sandboxed tool calls, memory systems, and multi-agent handoffs.

Master.dev sponsor

A Proposal to Fix Go's Proposal Backlog — The backlog is growing 23% a year with the median item over two years old. Austin Clements proposes a formal triage group, review tracks, and weighted community emoji voting to decide what gets reviewed next (though not what gets accepted).

The Go Team

Going Backward (or Why slices.Backward Looks So Complicated) — slices.Backward's signature is intimidating at first glance, so Anton reinvents it step-by-step, from a naive slice copy to callback iterators, iter.Seq2, and the ~[]E constraint. Then, fingers crossed… it clicks?

Anton Zhiyanov

Adding Go's defer to the TypeScript Compiler — Since tsc is now written in Go, hacking on it is unusually friendly territory for a Gopher. Andrew adds a working defer statement to the compiler, but concludes it probably shouldn't exist.

Andrew Healey

You Chose Go to Avoid Complexity. So Just Extend Postgres — TimescaleDB adds analytics to the Postgres you run. One system, no pipeline, no drift. Get $1000 credit to start.

Tiger Data (creators of TimescaleDB) sponsor

Wails v3 Beta: A New Foundation for Go Desktop Apps — The Go desktop framework's long-awaited rewrite lands in beta with explicit app and window APIs, first-class multi-window support, Go services with TypeScript bindings generated via static analysis, and experimental iOS and Android support. Note that migrating from v2 will require real work.

Lea Anthony

Wireblast: A 100Gbps Packet Generator in Go — A Go app that uses AF_XDP to hit 14.88 million packets per second on 10G (and 138 Mpps on 100G) with no DPDK or hugepages needed. Where iperf3 tops out, this is just getting started! GitHub repo.

Andree Toonk