A personal maker company building products, tools, and experiments. Firefly is the flagship — privacy-first AI that reads your devices locally and masks what's sensitive before the cloud thinks.
CH5 is a personal maker company. Products, tools, and experiments. Each thing builds the next.
Products
AI fitness coach that logs your workouts and coaches you back.
iOS navigation and location app for finding your way without the noise.
in progressTools
Keyboard macro automation for power users who hate repeating themselves.
in progressSOPS-based secret manager for repos. No server, no thumbprint, fully automated.
Experiments
Game arcade for when you need to lose a few minutes on purpose.
in progressPrivacy-first AI that reads your devices locally, masks PII before the cloud thinks.
AI fitness coach that logs your workouts and coaches you back.
iOS navigation and location app for finding your way without the noise.
Keyboard macro automation for power users who hate repeating themselves.
Game arcade for when you need to lose a few minutes on purpose.
SOPS-based secret manager for repos. No server, no thumbprint, fully automated.
CH5 LLC
Maker of Firefly, FitBot, cmux, and other things that run.