will hsu

building voice-native tools and autonomous agents.

Projects

Mind2Muscle — AI-powered fitness tracking. Workout logging meets gamification with AI coach, PR detection, Apple Health sync, and Game Center leaderboards.
website ↗
WristAssist — Voice notes from your wrist. Record on Apple Watch, transcribe on iPhone. On-device speech recognition, all private, no cloud.
github ↗
Cowboy Talk — Voice AI assistant. Speak naturally, get structured output. Turns conversations into reports, checklists, and actionable data.
website ↗
Momentary — Voice-first workout notebook. Record moments during training, AI processes them into structured logs, insights, and coaching. Editable Trainer Soul shapes your AI coach.
github ↗
Baby Talk — Voice-first baby tracking for newborn parents. Log feedings, sleep, diapers, and milestones by just talking. AI-powered insights into your baby's patterns.
github ↗

Focus

Voice-Native AI — Natural language as the lowest-friction interface. Systems that capture intent in motion — from workouts to worksites.
AI Agents — Autonomous systems that reason, plan, and execute multi-step workflows from a single command.
Open Source — Building in public. Every tool and experiment shared openly.

Connect

x @cowboykaizen
substack
instagram
github