Cottage UI
A component library for React, built alongside a YouTube tutorial series. Clean, reusable, well-tested code.
Tech: React, TypeScript · 13 stars
View on GitHub: Cottage UI →
Antonin Januska
Inventory of works
33 items on file
Last typed 2026-09-29
Inventory
Things I've Built
Open source, side projects, AI experiments, and creative work.
Item 00 — What I'd show you first
UI Pattern Library
Interface patterns lifted out of projects I actually shipped. Each one renders live in an isolated frame and comes with its markup, its styles, its behaviour, and the prompt that rebuilds it from scratch.
Tech: HTML, CSS, JavaScript
Browse the libraryPatterns40
Categories5
Dependencies0
every pattern ships the prompt that rebuilds it
Open Source
Public repositories on GitHub.
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.
Tech: Python, TUI
View on GitHub: Photo Importer →
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.
Tech: TypeScript, Next.js, MCP, zod · MCP Tools 25 · Tests 1,667 · License MIT
View on GitHub: cc-dash →
Skillbox
A collection of personal prompts and utility prompts packaged as SKILLs for Claude Code. Easily installable via npx.
Tech: Claude Code, SKILLs
View on GitHub: Skillbox →
Agent Compiler
A TUI for embedding skills into a CLAUDE.md file so Claude has a higher chance of picking them up.
Tech: TUI, Claude Code
View on GitHub: Agent Compiler →
More Open Source
| Name | Description | Tech | Stars |
|---|---|---|---|
| Programmer's Proverbs | A collection of proverbs from the programmer. Went viral with hundreds of stars and contributions from the community. | Markdown | 680 |
| My Dotfiles | Personal VIM/Neovim configuration that ended up featured in the video game Watch Dogs 2. | Vim, Shell | 47 |
| Tseczka CSS Framework | A lightweight CSS framework focused on simplicity and clean design. | CSS | 38 |
| Babel Plugin Namespaces | A Babel plugin that adds JavaScript namespace support for cleaner code organization. | JavaScript, Babel | 18 |
| Popstar CMS | A file-based content management system built on Node.js for simple, flat-file websites. | Node.js, JavaScript | 12 |
Side Projects
Built with Claude Code. Read the full story →
Side project 01Rust, 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.
Side project 02Go, BubbleteaBoil 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.
Side project 03Go, BubbleteaMedia 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.
Side project 04Browser, 3D3D 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.
Side project 05HTML, BrowserFishing Game
Browser fishing game inspired by Cat Goes Fishing, built with a kid. Everything runs from a single .html file.
Side project 06CLI, MarkdownTodos 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.
Side project 07UtilityBanner Maker
Tool for creating article banners with real tool output in the background and article name overlay.
Side project 08Inter-processAgent IPC
IPC protocol for inter-agent communication. Allowed running one Claude instance in a repo and communicating with another via channel-based chat.
Side project 09Next.js, Pyodide, SandpackInteractive Learning App
Learning platform with quizzes, code challenges, Mermaid diagrams, and progress tracking. Runs Python via Pyodide and JavaScript via Sandpack in the browser.
Side project 10Full-stackContent 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.
Side project 11React, APIsDashboard
no photograph on file
Personalized dashboard with resizeable widgets, GitHub/Jira API integration, and Ollama chat.
Side project 12SvelteKit, MDSvexBlog "2024"
no photograph on file
This blog. Auto-discovered articles, content negotiation for markdown API.
Side project 13AstroPersonal Blog
no photograph on file
Legacy blog rewritten from unknown framework to modern Astro.
AI Projects
Exploring AI tools, workflows, and creative applications.
- 1.AI Workflow ConsultingServiceHelping companies implement AI tools and processes effectively · Claude, LLMs, Prompt Engineering
- 2.Claude Code Best PracticesArticleGuide to effective AI-assisted development · Claude Code, TypeScript
- 3.AI GlossaryArticleComprehensive glossary of AI terms and concepts
- 4.I, AI - Short StoriesExperimentScience fiction exploring AI themes and futures · Creative Writing, AI
Creative & Content
Podcasts, videos, and visual art.