U00 Uses
One laptop, two phones, many renders.
Everything on this site, and the builds behind it, comes off one laptop and gets checked on an iPhone and an Android phone. Listed only where it is true; no affiliate links.
U01 Hardware
The machines.
The laptop everything is built on, and the two phones everything is tried on.
- Build and ship
MacBook Air
Apple M3
24 GB memory, 2 TB. Every build, every render, this site.
- Test on iOS
iPhone
iOS Safari
Touch, safe areas and the way each site behaves in the browser people actually use.
- Test on Android
Android phone
Expo dev builds
The device the Android-first apps are tried on while they are being built.
U02 Software
The tools.
The ones that show up in the repositories every day.
- Node.js 22Runtime for every build here
- pnpm and npmpnpm workspaces for the monorepos, npm for single apps
- TurborepoTask running across monorepo apps and packages
- SupabasePostgres, Auth, Storage and Edge Functions, local and cloud
- Vitest and PlaywrightUnit tests and browser journeys
- Claude Code and CodexCoding agents, steered by AGENTS.md and CLAUDE.md files
- ExpoDevelopment builds for the Android-first apps