AntJanusAntonin Januska

Writing

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

Two collections live here. The Digital Garden holds engineering, opinions, and deep dives; Demystifying Tools holds practical walkthroughs of command-line utilities. AI writing and the I, AI stories have their own page.Featured. Hand-picked articles worth reading: 17 Side Projects I Built With Claude Code in Two Months; I Built an AI-Friendly UI Pattern Library.

Popular. Articles readers keep coming back to: Common React Hooks Antipatterns and Gotchas; The Simplest CSS Grids.

22018’195’20’211’22’234’241’2520’26
Every article published on the site, all collections, by year. 2026 alone (in red) holds 20 of the 33. Years with no bar are gaps, not missing data.

Digital Garden

Engineering, opinions, deep-dives, and everything in between.A tree drawn as a circuit boardEleven articles, 2018 to 2026.

DateTitleTags
2026
02-2317 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.ai, claude-code, side-projects, programming
01-08Common React Hooks Antipatterns and GotchasLearn about common React Hooks antipatterns and how to avoid them for better code quality.
01-08The Simplest CSS GridsLearn the most common CSS Grid layouts with copy-pastable examples for two-column layouts, sidebar navigation, and more.
2024
03-13Constants vs Enums in TypeScriptTypeScript tips and tricks
03-03Build React UI Library (notes)Notes on building a React UI library.
03-01Where did my blog go?A statement on where my extensive blog has gone.
03-01Throwback Thursday — The Site Through TimeA look at the site through time, from its inception to now.
2020
06-26Using 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.postgres, sql, database, testing, data-generation
2018
04-18How to "grep" in PowerShellNew to PowerShell? Here's how to "grep" using built-in PowerShell utilities.
04-06How I Structure My JavaScript FileCheck out my practices and recommendations on writing JavaScript files that I've learned through writing JavaScript for years.javascript, code-organization, best-practices, clean-code, file-structure

Demystifying Tools

Practical walkthroughs of common command-line tools and utilities.

Tags

Every tag in use, with the number of articles carrying it. Many older posts carry none.

ai 12, claude code 8, demystifying 7, productivity 5, claude-code 4, best-practices 2, local-first 2, side-projects 2, architecture 1, clean-code 1, code-organization 1, components 1, css 1, data-generation 1, database 1, file-structure 1, git 1, javascript 1, postgres 1, programming 1, react 1, reference 1, skills 1, sql 1, testing 1, typescript 1, ui 1

Series

I, AI, a short-story series about AI: ●●●○○ three of five parts published. No Digital Garden article carries a series yet.