Field journal ofAntonin Januska
Sta. 02 · Writing40.0150° N · 105.2705° WElev. 5,328 ft17 specimens catalogued
Species catalog

Writing

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

Collection record

Collector
A. Januska
Habitats
Digital Garden · Demystifying Tools
Range
2018-04-06 → 2026-03-12
Locality
Boulder, Colorado
Method
Technical writing, by hand
Featured

Hand-picked

Hand-picked articles worth reading.

  1. Cat. DG-2026-11
    Digital Garden

    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. Cat. AI-2026-12
    AI

    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

Well-thumbed

Articles readers keep coming back to.

  1. Cat. DG-2026-10
    Digital Garden

    Common React Hooks Antipatterns and Gotchas

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

  2. Cat. DG-2026-09
    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.

Habitat DG

Digital Garden

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

Browse the collection →

Latest

Pl. DG-2026-11
Cat. DG-2026-11
Habitat · Digital Garden

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.

  • ai
  • claude-code
  • side-projects
  • programming
Pl. DG-2026-10
Cat. DG-2026-10
Habitat · Digital Garden

Common React Hooks Antipatterns and Gotchas

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

Pl. DG-2026-09
Cat. DG-2026-09
Habitat · 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. Cat. DG-2024-08
    Digital Garden

    Constants vs Enums in TypeScript

    TypeScript tips and tricks

  2. Cat. DG-2024-07
    Digital Garden

    Build React UI Library (notes)

    Notes on building a React UI library.

  3. Cat. DG-2024-06
    Digital Garden

    Where did my blog go?

    A statement on where my extensive blog has gone.

  4. Cat. DG-2024-05
    Digital Garden

    Throwback Thursday -- The Site Through Time

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

  5. Cat. DG-2020-03
    Digital Garden

    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. Cat. DG-2018-02
    Digital Garden

    How to "grep" in PowerShell

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

  7. Cat. DG-2018-01
    Digital Garden

    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.

Habitat DT

Demystifying Tools

Practical walkthroughs of common command-line tools and utilities.

Browse the collection →
Pl. DT-2026-07
Cat. DT-2026-07
Habitat · Demystifying Tools

Demystifying awk

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

  • demystifying
Pl. DT-2026-06
Cat. DT-2026-06
Habitat · 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
Pl. DT-2025-05
Cat. DT-2025-05
Habitat · Demystifying Tools

Demystifying ffmpeg

The basics of ffmpeg

  • demystifying
Pl. DT-2020-04
Cat. DT-2020-04
Habitat · Demystifying Tools

Demystifying the Find command

The Find command made simple

  • demystifying
Pl. DT-2020-03
Cat. DT-2020-03
Habitat · Demystifying Tools

Demystifying GREP

Cheatsheet: search for a keyword in a file

  • demystifying
Pl. DT-2020-02
Cat. DT-2020-02
Habitat · Demystifying Tools

Demystifying Rsync

Rsync made simple

  • demystifying
Pl. DT-2020-01
Cat. DT-2020-01
Habitat · Demystifying Tools

Demystifying the TAR command

The cheatsheet for tar

  • demystifying
Expeditions

Series

Multi-part journeys, read in order.

I, AI — a fictional short story series. 5 parts planned, 3 published. Lili and Sophie investigate AIs that fail in very human ways.

Follow the expedition →
Index

Tags

Every determination label in the collection.

All tags →