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Go Doesn't Force Clean Architecture. That's Your Job.

The criticism of this is everywhere. Open any Go thread long enough and someone will show up to perform the same ritual: "Go projects become messy.…

Fast CLI static site generator I've been working on

Pannonico is a static site generator I have been building around the way I actually want to work on static sites. For many years I have been using P…

Build an MCP Server in Go (Part 3): How IRSA and EKS Pod Identity Actually Work

Everything the MCP server could check through Part 2 lives inside the cluster. But "my pod can't reach S3" is very often not a Kubernetes problem at…

I Built a CLI to Answer One Question: What Will This Change Break?

We've all been there. You open a repository, change a file that looks completely harmless, run the tests, and open a pull request. Then someone comm…

🕊️ "Just F***ing use Go". On explicit insult & implicit snobbism, and why we must collectively change

Sometimes, the structural tensions within an industry come to a head and manifest as human conflicts: we must take a step back and recognize that vi…

От Root CA до User Authorization в nginx+apache. Часть 3. Вход по клиентскому сертификату: прокси или приложение

В первой части я обещал беспарольный вход в админку. Здесь он наконец заработал. Что внутри: — mTLS в nginx и apache: все директивы, все переменные…

[Go in Practice] Writing Modern Go with AI: Testing JetBrains go-modern-guidelines and Refactoring a 1,039-line main.go

Background In the AI era, even I delegate most of my code optimization or writing tasks to AI. However, due to factors in model training data, too m…

Generic Methods in Go

Load Balancing: How Backend Systems Handle Millions of Requests

Imagine you have built a backend API that works perfectly. You deploy it to a server, connect your database, and everything is running smoothly. The…

Understanding Go's sync.Map from API to Hash Trie

⚡️ Leverage Go superpowers with PureScript! Native speed w/ absolute type safety

When you combine the absolute safety and elegance of a purely functional language with the raw execution speed of a modern low-level language, it's…

Go 1.27 banning generic methods from interfaces is the honest move

This August, Go finally shipped with generic methods. However, right after they were released, Go slapped your hand and told you all the places you…

Your AI Agent Shouldn't Be Allowed to Write Whatever It Wants

Building a Write-Side Custody gate in Go AI memory systems spend most of their design budget on retrieval. Which vector database? How should we chun…

Hunting Down a Go Runtime Bug on 32-bit Embedded Systems

Build EcoRoute: A smart City Waste and Circular Economy Engine.

Build a full-stack, production-grade project during a hackathon When our team set out to compete in the Smart Cities and Route Optimization track, w…

I've Built RAG Infrastructure Several Times. Last Week Was the First Time I Actually Benchmarked It.

I have a confession, and I suspect I'm not alone in it: I've built RAG infrastructure multiple times, and until last week I had never benchmarked an…

OpenIDE Pro в деле: Java, Spring, базы данных и AI-агенты в одной IDE

За последние несколько лет часть привычных инструментов разработки стала для российских компаний ограничена или недоступна: возникли сложности с зак…

Мой первый KitRover: попытка сделать машинку с управлением по сети (часть 2)

Разработка такого рода для меня совершенно новый опыт, поэтому, периодически, ловлю откровенный "тупняк" от решений, которые нужно применять в этой…

Routeup – stable local HTTPS URLs and opt-in public tunnels

I built Routeup around a simple idea: local apps should use their real names. It was inspired by Portless , but I also wanted built-in public tunnel…

We benchmarked a security detector against 500k lines of Go. It found a real bug.

We're building deslop — rule packs that stop coding agents from re-introducing bugs that were already fixed. One half of that is detection: if a rul…

SSE in Go: Your Timeouts Do Not Apply Where You Think

An SSE stream is an HTTP request that never ends. Every default you did not touch is working against it. TL;DR : your SSE endpoint breaks twice befo…

Streamux: Full RFC 9113 in Go with C abi

Spent the last few weeks building an HTTP/2 server from scratch in Go. Full RFC 9113 - framing, HPACK, stream state machine, flow control, TLS enfor…

I Built Format-on-Save for Everything That Isn't an Editor

Editors have had format-on-save for years. The rest of the development environment has not. When a generator, shell command or coding agent writes a…

Building an HTTP Server From Scratch using TCP.

HTTP is something I interact with every single day, whether I am fetching data on the frontend or building backend APIs. But for a long time, if you…

gRPC на Go: Пишем микросервис аутентификации с нуля

Привет, Хабр! Сегодня рассмотрим тему  gRPC  и работы с ним в контексте языка программирования  Go  на примере простейшей реализ…

Почему мы перестали собирать персональную ленту SQL-запросами

Как собрать персональную ленту для миллионов пользователей, когда обычный SQL-запрос с JOIN становится слишком тяжёлым? Рассказываю, как мы заранее…

Go Beyond the Basics: 7 Go Concepts That Make You a Better Developer 🚀

You can learn the syntax of Go in a few days. But learning Go properly is a different story. Knowing how to write variables, loops, functions, and s…

The Notification Born out of Love: Building an Adaptive Geofencing Engine for Digital Wallets

The Story: A Simple Requirement Meets Too Much Curiosity A while ago, I received a fairly straightforward ticket in our sprint: "Allow users to add…

Data races and the memory model in Go

Горутины изнутри, часть 2

Это вторая часть серии про горутины и рантайм Go. В ней три сюжета: стек, который переезжает по памяти как квартирант; вытеснение, которое прилетает…