I build open-source CLI tools that audit AI-written code, extract design systems, and help me move faster from the terminal. Day job: AI engineer at August AI, health AI used by 7M+ people.
1k+ monthly npm downloads across my CLIs · merged patches in 7 OSS projects: GitHub CLI, Codex, Gemini CLI, Cal.com, Expensify, Rocket.Chat, and Google Labs' stitch-skills.
→ Latest ship: brandmd, one command to give Claude Code, Cursor, and Stitch real brand context from any URL
→ Portfolio: yuvrajangadsingh.com
- brandmd: Stop AI coding agents from guessing your UI. Extract any website into a Stitch-ready
DESIGN.mdfor Claude Code/Cursor.npx brandmd https://stripe.com - vibecheck: Catch AI-generated code smells in JS/TS and Python. 35 rules. Ships as a CLI, GitHub Action, VS Code extension, and MCP server.
npx @yuvrajangadsingh/vibecheck . - greens: Mirror private work contributions to your GitHub graph without exposing code.
brew install yuvrajangadsingh/greens/greens - vemb: Embed text, images, audio, video, and PDFs from the command line.
pipx install vemb
- Added a React Native skill to Google Labs' stitch-skills
- Added
--squash-merge-commit-messagetogh repo editin GitHub CLI - Fixed orphaned processes pinning CPU to 100% on terminal close in Gemini CLI
- Fixed broken back-navigation animation in Expensify
Dev-tool collabs, OSS contributions, and strong AI-eng roles. DMs open. → hi@yuvrajangadsingh.com




