Antonin Januskaantjanus

The workshop

Things I've Built

Open source, side projects, AI experiments, and creative work.

Hand-drawn blueprint sketch of a workstation

Open Source

Public repositories on GitHub

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More open source

Side Projects

Built with Claude Code

Thirteen things made in the evenings, most of them in about two months.

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Rust, ratatui

Start TUI

Terminal start menu with ranger-style three-column layout, vim-style navigation, auto-categorization of tools, and a built-in database of 134 CLI apps.

Go, Bubbletea

Boil TUI

Terminal game library manager -- basically Steam for your terminal games. Auto-discovers CLI games installed on your system and gives you a TUI to browse and launch them.

Go, Bubbletea

Media Picker

Cable TV guide TUI that mimics the classic Comcast channel guide. Fetches info from OMDb for TV shows and movies, creates random channels and schedules.

Browser, 3D

3D Fantasy RPG

3D RPG built with one of my kids. Features wave system, random item drops, shops, galaxy mode with different monsters, and a mech mode.

HTML, Browser

Fishing Game

Browser fishing game inspired by Cat Goes Fishing, built with a kid. Everything runs from a single .html file.

CLI, Markdown

Todos CLI

CLI todo manager using markdown files for storage. Works via TUI or simple commands. Has a SKILL.md that lets Claude Code check and update todos.

Utility

Banner Maker

Tool for creating article banners with real tool output in the background and article name overlay.

Inter-process

Agent IPC

IPC protocol for inter-agent communication. Allowed running one Claude instance in a repo and communicating with another via channel-based chat.

Next.js, Pyodide, Sandpack

Interactive Learning App

Learning platform with quizzes, code challenges, Mermaid diagrams, and progress tracking. Runs Python via Pyodide and JavaScript via Sandpack in the browser.

Full-stack

Content Creation Suite

Content management suite with two implementations -- CLI/full-stack version and client-only web version. Hub-and-spoke content strategy for AI/tech content.

React, APIs

Dashboard

Personalized dashboard with resizeable widgets, GitHub/Jira API integration, and Ollama chat.

SvelteKit, MDSvex

Blog "2024"

This blog. Auto-discovered articles, content negotiation for markdown API.

Astro

Personal Blog

Legacy blog rewritten from unknown framework to modern Astro.