AntJanus Antonin Januska · Staff Engineer
The collected writing

Writing

17 articles on engineering, tooling, and the craft of building software.

Featured

Hand-picked articles worth reading

  1. 17 Side Projects I Built With Claude Code in Two Months

    A look at 17 side projects I built in about two months with Claude Code -- from TUI apps in Rust and Go to browser games and AI agent tooling.

  2. I Built an AI-Friendly UI Pattern Library

    A UI pattern library where every pattern ships the prompt that rebuilds it, so a coding agent can put it in your codebase instead of you copying CSS.

Popular

Articles readers keep coming back to

  1. Common React Hooks Antipatterns and Gotchas

    Learn about common React Hooks antipatterns and how to avoid them for better code quality.

  2. The Simplest CSS Grids

    Learn the most common CSS Grid layouts with copy-pastable examples for two-column layouts, sidebar navigation, and more.

I.

Digital Garden

Engineering, opinions, deep-dives, and everything in between.

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Latest

Digital Garden

The Simplest CSS Grids

Learn the most common CSS Grid layouts with copy-pastable examples for two-column layouts, sidebar navigation, and more.

More from the Digital Garden

  1. Constants vs Enums in TypeScript

    TypeScript tips and tricks

  2. Build React UI Library (notes)

    Notes on building a React UI library.

  3. Where did my blog go?

    A statement on where my extensive blog has gone.

  4. Throwback Thursday -- The Site Through Time

    A look at the site through time, from its inception to now.

  5. Using Postgres FOR loop to generate data

    I don't know about you but I often need a 100 of something in my database to properly test a page. Here's how to use Postgres FOR loops to generate test data quickly.

  6. How to "grep" in PowerShell

    New to PowerShell? Here's how to "grep" using built-in PowerShell utilities.

  7. How I Structure My JavaScript File

    Check out my practices and recommendations on writing JavaScript files that I've learned through writing JavaScript for years.

II.

Demystifying Tools

Practical walkthroughs of common command-line tools and utilities.

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Demystifying Tools

Demystifying awk

A practical introduction to awk for printing fields, filtering rows, formatting output, and writing useful one-liners.

Demystifying Tools

Demystifying Git Worktrees

Learn how to work with multiple Git branches simultaneously using worktrees - a powerful feature that lets you check out different branches as separate folders while sharing Git data.

Demystifying Tools

Demystifying GREP

Cheatsheet: search for a keyword in a file

III.

Series

Writing that is meant to be read in order

Illustration from the I, AI short story series
Fiction · 5 parts, 3 published

I, AI

A fictional short story series exploring artificial intelligence, consciousness, and the boundaries between machine and mind.

Start with Part 1
IV.

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Every topic, sized by how often I write about it

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