AntJanusAntonin Januska

Things I’ve Built

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

Open source

Public repositories on GitHub, ordered by stars. The bar is drawn to scale, so one repository dwarfs the rest; that is the true shape of it.cc-dash by the numbers: 25 MCP tools, 1,667 tests, MIT license. Repositories without a star count are marked with a dash rather than a zero.

RepositoryBuilt withStars
Programmer's ProverbsA collection of proverbs from the programmer. Went viral with hundreds of stars and contributions from the community.Markdown680
My DotfilesPersonal VIM/Neovim configuration that ended up featured in the video game Watch Dogs 2.Vim, Shell47
Tseczka CSS FrameworkA lightweight CSS framework focused on simplicity and clean design.CSS38
Babel Plugin NamespacesA Babel plugin that adds JavaScript namespace support for cleaner code organization.JavaScript, Babel18
Cottage UIA React UI component library built alongside a YouTube tutorial series. Clean, reusable, well-tested code.React, TypeScript13
Popstar CMSA file-based content management system built on Node.js for simple, flat-file websites.Node.js, JavaScript12
Photo ImporterPhoto organization TUI with video sorting support. Organizes photos into year/month/date folders. Built a TUI around the original script for a better workflow.Python, TUI—
cc-dashA 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.TypeScript, Next.js, MCP, zod—
SkillboxA collection of personal prompts and utility prompts packaged as SKILLs for Claude Code. Easily installable via npx.Claude Code, SKILLs—
Agent CompilerA TUI for embedding skills into a CLAUDE.md file so Claude has a higher chance of picking them up.TUI, Claude Code—

Side projects, built with Claude Code

Small multiples of the ones that photograph well; the terminal apps are better seen moving. Read the full story →

  • Screenshot of Cottage UICottage UI
    React UI component library
  • Screenshot of cc-dashcc-dash
    Markdown-backed portfolio dashboard + MCP
  • Screenshot of SkillboxSkillbox
    Claude Code skills in one box
  • Screenshot of 3D Fantasy RPG3D Fantasy RPG
    Built with one of my kids
  • Screenshot of Fishing GameFishing Game
    One .html file
  • Screenshot of Banner MakerBanner Maker
    Article banners from real tool output
  • Screenshot of Interactive Learning AppInteractive Learning App
    Pyodide + Sandpack
  • Screenshot of Content Creation SuiteContent Creation Suite
    Hub-and-spoke content
ProjectBuilt with
Start TUITerminal 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
Boil TUITerminal 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 PickerCable 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
3D Fantasy RPG3D 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
Fishing GameBrowser fishing game inspired by Cat Goes Fishing, built with a kid. Everything runs from a single .html file.HTML, Browser
Todos CLICLI 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
Banner MakerTool for creating article banners with real tool output in the background and article name overlay.Utility
Agent IPCIPC protocol for inter-agent communication. Allowed running one Claude instance in a repo and communicating with another via channel-based chat.Inter-process
Interactive Learning AppLearning 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
Content Creation SuiteContent 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
DashboardPersonalized dashboard with resizeable widgets, GitHub/Jira API integration, and Ollama chat.React, APIs
Blog "2024"This blog. Auto-discovered articles, content negotiation for markdown API.SvelteKit, MDSvex
Personal BlogLegacy blog rewritten from unknown framework to modern Astro.Astro

AI projects

Exploring AI tools, workflows, and creative applications.

AI Workflow Consulting Service
Helping companies implement AI tools and processes effectivelyClaude, LLMs, Prompt Engineering
Claude Code Best Practices Article
Guide to effective AI-assisted developmentClaude Code, TypeScript
AI Glossary Article
Comprehensive glossary of AI terms and concepts
I, AI - Short Stories Experiment
Science fiction exploring AI themes and futuresCreative Writing, AI

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.
Photography
A collection of photography and other art.