Demystifying awk
A practical introduction to awk for printing fields, filtering rows, formatting output, and writing useful one-liners.
Compilation
Writing
18 articles on engineering, tooling, and the craft of building software.
Antonin Januska2 albums18 tracks2018 – 2026
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Hand-picked articles worth reading
- 1
17 Side Projects I Built With Claude Code in Two MonthsA 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.FeaturedFeb 23, 2026 
I Built an AI-Friendly UI Pattern LibraryA 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.FeaturedAug 14, 2026
Popular
Articles readers keep coming back to
- 1CRCommon React Hooks Antipatterns and GotchasLearn about common React Hooks antipatterns and how to avoid them for better code quality.PopularJan 8, 2026
- 2TSThe Simplest CSS GridsLearn the most common CSS Grid layouts with copy-pastable examples for two-column layouts, sidebar navigation, and more.PopularJan 8, 2026
Digital Garden
Engineering, opinions, deep-dives, and everything in between.
- 117 Side Projects I Built With Claude Code in Two MonthsA 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.Digital GardenFeb 23, 2026
- 2CRCommon React Hooks Antipatterns and GotchasLearn about common React Hooks antipatterns and how to avoid them for better code quality.Digital GardenJan 8, 2026
- 3TSThe Simplest CSS GridsLearn the most common CSS Grid layouts with copy-pastable examples for two-column layouts, sidebar navigation, and more.Digital GardenJan 8, 2026
- 4CVConstants vs Enums in TypeScriptTypeScript tips and tricksDigital GardenMar 13, 2024
- 5BRBuild React UI Library (notes)Notes on building a React UI library.Digital GardenMar 3, 2024
- 6WDWhere did my blog go?A statement on where my extensive blog has gone.Digital GardenMar 1, 2024
- 7TTThrowback Thursday -- The Site Through TimeA look at the site through time, from its inception to now.Digital GardenMar 1, 2024
- I Built an AI-Friendly UI Pattern LibraryA 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.AIAug 14, 2026
- 9UPUsing Postgres FOR loop to generate dataI 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.Digital GardenJun 26, 2020
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How to "grep" in PowerShellNew to PowerShell? Here's how to "grep" using built-in PowerShell utilities.Digital GardenApr 18, 2018 - 11HIHow I Structure My JavaScript FileCheck out my practices and recommendations on writing JavaScript files that I've learned through writing JavaScript for years.Digital GardenApr 6, 2018
Demystifying Tools
Practical walkthroughs of common command-line tools and utilities.
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 ffmpeg
The basics of ffmpeg
Demystifying the Find command
The Find command made simple
Demystifying GREP
Cheatsheet: search for a keyword in a file
Demystifying Rsync
Rsync made simple
Demystifying the TAR command
The cheatsheet for tar
Albums & series
Each collection plays as its own record. I, AI is the only running series: three parts out, two in the studio.
AIAI
Album · 12 tracks
Digital GardenDigital Garden
Album · 11 tracks
Demystifying ToolsDemystifying Tools
Album · 7 tracks
I, AII, AI
EP · 3 of 5 released
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