Antonin JanuskaANTJANUS
01

Featured & popular

Hand-picked articles worth reading, and the ones readers keep coming back to.

Featured

17 Side Projects I Built With Claude Code in Two Months

Feb 23, 2026

I Built an AI-Friendly UI Pattern Library

Aug 14, 2026

Popular

Common React Hooks Antipatterns and Gotchas

Jan 8, 2026

The Simplest CSS Grids

Jan 8, 2026

02

Everything, by year

Digital Garden: engineering, opinions, deep-dives, and everything in between. Demystifying Tools: practical walkthroughs of common command-line tools and utilities.

2026

  1. Demystifying awk

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

    Mar 12, 2026Demystifying Tools

  2. 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.

    Feb 23, 2026Digital Garden

  3. 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.

    Jan 28, 2026Demystifying Tools

  4. Common React Hooks Antipatterns and Gotchas

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

    Jan 8, 2026Digital Garden

  5. The Simplest CSS Grids

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

    Jan 8, 2026Digital Garden

2025

  1. Demystifying ffmpeg

    The basics of ffmpeg

    Aug 23, 2025Demystifying Tools

2024

  1. Constants vs Enums in TypeScript

    TypeScript tips and tricks

    Mar 13, 2024Digital Garden

  2. Build React UI Library (notes)

    Notes on building a React UI library.

    Mar 3, 2024Digital Garden

  3. Where did my blog go?

    A statement on where my extensive blog has gone.

    Mar 1, 2024Digital Garden

  4. Throwback Thursday -- The Site Through Time

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

    Mar 1, 2024Digital Garden

2020

  1. Demystifying the Find command

    The Find command made simple

    Dec 7, 2020Demystifying Tools

  2. 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.

    Jun 26, 2020Digital Garden

  3. Demystifying GREP

    Cheatsheet: search for a keyword in a file

    Apr 9, 2020Demystifying Tools

  4. Demystifying Rsync

    Rsync made simple

    Feb 17, 2020Demystifying Tools

  5. Demystifying the TAR command

    The cheatsheet for tar

    Feb 9, 2020Demystifying Tools

2018

  1. How to "grep" in PowerShell

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

    Apr 18, 2018Digital Garden

  2. 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.

    Apr 6, 2018Digital Garden
03

Series

Articles that read in order.

3 of 5 parts published · Fiction

I, AI

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