Field journal ofAntonin Januska
Sta. 03 · Projects40.0150° N · 105.2705° WElev. 5,328 ft35 specimens in the drawer
Collection catalog

Things I've Built

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

Hand-drawn blueprint sketch of a workstation
Sketch from the workbench
Drawer OS

Open Source

Public repositories on GitHub.

GitHub →
Screenshot of Cottage UI
Specimen OS-01
OS-01 · Open source

Cottage UI

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

React, TypeScript13 stars
Screenshot of Photo Importer
Specimen OS-02
OS-02 · Open source

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.

Python, TUI
Terminal recording; the first frame may be dark.
Screenshot of cc-dash
Specimen OS-03
OS-03 · Open source

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.

TypeScript, Next.js, MCP, zodMCP Tools 25 · Tests 1,667 · MIT
Screenshot of Skillbox
Specimen OS-04
OS-04 · Open source

Skillbox

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

Claude Code, SKILLs
Screenshot of Agent Compiler
Specimen OS-05
OS-05 · Open source

Agent Compiler

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

TUI, Claude Code
Terminal recording; the first frame may be dark.

More Open Source

Ledger of smaller repositories, with star counts.
Cat.SpecimenTechStars
OS-06Programmer's Proverbs

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

Markdown★ 680
OS-07My Dotfiles

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

Vim, Shell★ 47
OS-08Tseczka CSS Framework

A lightweight CSS framework focused on simplicity and clean design.

CSS★ 38
OS-09Babel Plugin Namespaces

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

JavaScript, Babel★ 18
OS-10Popstar CMS

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

Node.js, JavaScript★ 12
Drawer SP

Side Projects

Built with Claude Code.

Read the full story →
Screenshot of Start TUIPl. SP-01
Cat. SP-01Rust, ratatui
Built with Claude Code

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.

Screenshot of Boil TUIPl. SP-02
Cat. SP-02Go, Bubbletea
Built with Claude Code

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.

Screenshot of Media PickerPl. SP-03
Cat. SP-03Go, Bubbletea
Built with Claude Code

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.

Screenshot of 3D Fantasy RPGPl. SP-04
Cat. SP-04Browser, 3D
Built with Claude Code

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.

Screenshot of Fishing GamePl. SP-05
Cat. SP-05HTML, Browser
Built with Claude Code

Fishing Game

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

Screenshot of Todos CLIPl. SP-06
Cat. SP-06CLI, Markdown
Built with Claude Code

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.

Screenshot of Banner MakerPl. SP-07
Cat. SP-07Utility
Built with Claude Code

Banner Maker

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

Screenshot of Agent IPCPl. SP-08
Cat. SP-08Inter-process
Built with Claude Code

Agent IPC

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

Screenshot of Interactive Learning AppPl. SP-09
Cat. SP-09Next.js, Pyodide, Sandpack
Built with Claude Code

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.

Screenshot of Content Creation SuitePl. SP-10
Cat. SP-10Full-stack
Built with Claude Code

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.

Pl. SP-11
Cat. SP-11React, APIs
Built with Claude Code

Dashboard

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

Pl. SP-12
Cat. SP-12SvelteKit, MDSvex
Built with Claude Code

Blog "2024"

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

Pl. SP-13
Cat. SP-13Astro
Built with Claude Code

Personal Blog

Legacy blog rewritten from unknown framework to modern Astro.

Drawer AI

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

Drawer CR

Creative & Content

Podcasts, videos, and visual art.

CR-01

YAFF Podcast

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

CR-02

YouTube

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

CR-03

Photography

A collection of photography and other art.