Antonin Januska
Boulder, Colorado
antjanus.com
approx. 20+ years of drafts
Blogging since 2012
Title page
20+ years of software development, writing about AI workflows, technical leadership, and the craft of building things.
three I'd hand you first ↓
Every app I use is about 70% right. The last 30% never ships because the addressable market for it is one person -- me. So I built seven apps that are 100% right for one person, and I think that whole category of software is about to get eaten.
Read the manuscript → No. 2 · AI Development2026-07-09
A reusable blueprint that tells Claude Code how to build a single-user app -- Next.js, node:sqlite, a pure logic core -- so every app I build comes out the same shape.
Read the manuscript → No. 3 · AI2026-08-14
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.
Read the manuscript →Contents, part one
Workflows, tools, and experiments.
Contents, part two
Engineering, opinions, and deep dives.
+ Demystifying Tools: awk, ffmpeg, grep, rsync, tar…
Projects, tools, and creative AI work.
Helping companies implement AI tools and processes effectively
Claude, LLMs, Prompt Engineering
Article✉Guide to effective AI-assisted development
Claude Code, TypeScript
Article✉Comprehensive glossary of AI terms and concepts
Experiment✎Science fiction exploring AI themes and futures
Creative Writing, AI
Memorandum
I help companies implement AI workflows and accelerate their development teams.
Workflow audits, implementation sprints, and leadership advisory.
Also on file