From Hello To World
AI-leveraged products bridging software and CPG
Tidy
Clean up your contacts
A fast, Tinder-style card interface for reviewing your contacts one by one. Swipe to keep or trash, organize into lists, and publish back to Apple Contacts.
Spackle
Inline AI rewrites in any app
A macOS menu bar app for inline AI rewrites. Select text, hit a shortcut, and it's replaced in place.
LullaBox
A tiny music box in your phone
A real 3D music box with spinning cylinder, brass gears, and silver tines. 50+ lullabies, haptic feedback, and MIDI import.
Touch Trigonometry
Learn trig by touch
The most intuitive way to learn the trig functions. Touch a live unit circle and watch sin, cos, tan, and the rest respond in real time.
Crit
AI-powered bug feedback for iOS
A CLI tool that captures iOS Simulator screenshots, lets you annotate bugs visually, and feeds structured feedback to AI coding agents.
Roundsman
Round-robin AI agent manager
A CLI REPL for managing Claude Code agents across multiple projects simultaneously, in round-robin fashion.
Mailmon
Gmail CLI with agent monitoring
A Gmail CLI for account auth, message search and reading, sending, and continuous monitoring that can invoke an agent per message.