I build software, interfaces, and digital products. I learn by building, and I care about clear design and tools that actually help people.
My work spans web and desktop applications, developer tools, and AI agent skills. I publish the skills I make so other agents and builders can use them.
| What I work on | Examples |
|---|---|
| Agent skills | Test-driven development, Apple design, mascot mark generation |
| macOS tools | launchdx, popcord, homebrew-launchdx |
| Web and desktop apps | Open source, privacy-first, native where it counts |
These are standalone skills for AI coding agents. Each one is researched, scoped, and tested.
- TDD Agent Skill - Research-backed test-driven development with hard RED-GREEN-REFACTOR gates, stack discovery, anti-reward-hacking rules, and mutation testing. Works with Claude Code, Codex, and any SKILL.md agent.
- Apple Design Skill - Fluid motion, the Human Interface Guidelines, colour systems, dark mode, SF Symbols, layout, and accessibility, translated for the web.
- Mascot Mark Generator - Turns a brand idea or vague brief into one original mascot-style logo mark.
Install any of them with:
npx skills add ChloeVPin/tdd-agent-skill
npx skills add ChloeVPin/apple-design-skill
npx skills add ChloeVPin/mascot-mark-generatorA few projects from my repositories:
| Project | What it is |
|---|---|
| launchdx | Read only macOS diagnosis for code signing, notarization, and Gatekeeper |
| popcord | Native macOS menu bar companion for Discord, built with Swift and WebKit |
| safe-mac-storage-cleanup-skill | Safety-first macOS storage cleanup skill for agents |
| openpoll | Free, open-source polling with no accounts and no tracking |
Agent harnesses, reusable agent skills, and small native tools that respect the platform they run on. I like work that is private-first and does one thing well.

