I build tools I actually use β then share them when they work.
- Scratch your own itch. Imagined problems don't ship.
- Small tools that do one thing, each a building block.
- Unnecessary friction? Remove it.
- Ship this week. Iterate from there.
capx β unofficial CLI for Capacities.io β full read/write access the official API doesn't have
openkakao β unofficial CLI for KakaoTalk β read chats, friends, and profiles on macOS
tossinvest-cli β unofficial CLI for Toss Securities β accounts, quotes, and beta order flows from the terminal
skills β AI agent skills for Claude Code, OpenCode
oh-my-lilys β CLI to summarize YouTube, PDFs, websites
Languages β Rust Β· Python Β· TypeScript
AI & Agents β Claude Code Β· Anthropic SDK Β· MCP Β· Agent SDK Β· LiteLLM
Backend β Hono Β· FastAPI Β· Bun Β· Cloudflare Workers
Desktop β Tauri
Tooling β uv Β· Ruff Β· Cargo Β· Biome




