ANTJANUSAntonin Januska · Boulder, CO

Sheet 03 of 06. Assemblies and parts.

Things I've built

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

A hand-drawn blueprint sketch of a workstation
Fig. 3, workstation sketch.

Open source

Public repositories on GitHub. Five assemblies with drawings, then the parts list.

OS-01
Cottage UI screenshot
React, TypeScript13 stars

Cottage UI

A React UI component library built alongside a YouTube tutorial series. Clean, reusable, well-tested code.

OS-02
Photo Importer screenshot
Python, TUI

Photo Importer

Photo organization TUI with video sorting support. Organizes photos into year/month/date folders. Built a TUI around the original script for a better workflow.

OS-03
cc-dash screenshot
TypeScript, Next.js, MCP, zod25 MCP tools · 1,667 tests · MIT

cc-dash

A dashboard and Model Context Protocol server for a project portfolio whose entire state lives in markdown files. Twenty-five zod-typed MCP tools let Claude Code read roadmaps, advance sessions, and work QA queues without anyone opening the UI. No database: the files are the source of truth, and git is the audit log.

OS-04
Skillbox screenshot
Claude Code, SKILLs

Skillbox

A collection of personal prompts and utility prompts packaged as SKILLs for Claude Code. Easily installable via npx.

OS-05
Agent Compiler screenshot
TUI, Claude Code

Agent Compiler

A TUI for embedding skills into a CLAUDE.md file so Claude has a higher chance of picking them up.

Parts list: more open source

More open source projects with GitHub star counts
ItemPart and descriptionMaterialStars
1Programmer's Proverbs

A collection of proverbs from the programmer. Went viral with hundreds of stars and contributions from the community.

Markdown680
2My Dotfiles

Personal VIM/Neovim configuration that ended up featured in the video game Watch Dogs 2.

Vim, Shell47
3Tseczka CSS Framework

A lightweight CSS framework focused on simplicity and clean design.

CSS38
4Babel Plugin Namespaces

A Babel plugin that adds JavaScript namespace support for cleaner code organization.

JavaScript, Babel18
5Popstar CMS

A file-based content management system built on Node.js for simple, flat-file websites.

Node.js, JavaScript12
6Cottage UI

A React UI component library built alongside a YouTube tutorial series.

React, TypeScript13

Side projects built with Claude Code

Thirteen builds from two months of evenings. Terminal recordings print as cyanotypes; hover one to see it in colour.

Read the full story
SP-01
Start TUI screenshot

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.

  • Rust
  • ratatui
SP-02
Boil TUI screenshot

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
SP-03
Media Picker screenshot

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.

  • Go
  • Bubbletea
SP-04
3D Fantasy RPG screenshot

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.

  • Browser
  • 3D
SP-05
Fishing Game screenshot

Fishing Game

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

  • HTML
  • Browser
SP-06
Todos CLI screenshot

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.

  • CLI
  • Markdown
SP-07
Banner Maker screenshot

Banner Maker

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

  • Utility
SP-08
Agent IPC screenshot

Agent IPC

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

  • Inter-process
SP-09
Interactive Learning App screenshot

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.

  • Next.js
  • Pyodide
  • Sandpack
SP-10
Content Creation Suite screenshot

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.

  • Full-stack
SP-11

Dashboard

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

  • React
  • APIs
SP-12

Blog "2024"

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

  • SvelteKit
  • MDSvex
SP-13

Personal Blog

Legacy blog rewritten from unknown framework to modern Astro.

  • Astro

AI projects

Exploring AI tools, workflows, and creative applications.

Service

AI Workflow Consulting

Helping companies implement AI tools and processes effectively

  • Claude
  • LLMs
  • Prompt Engineering
Article

AI Glossary

Comprehensive glossary of AI terms and concepts

Creative & content

Podcasts, videos, and visual art.

YAFF Podcast

Yet Another Final Fantasy Podcast about Final Fantasy, going through the games one by one in order of release.

YouTube

Tutorials and project walkthroughs covering React, UI libraries, and web development.