Emerson Stewart

Work

Things I've founded or built outside my day job. Each one exists because I needed it first.

ProjectFoundercovertsignals.com

Covert Signals

My independent project for security intelligence, privacy and research. It's where I study how information is collected, exposed and protected, and where most of the tools and writing on this site begin.

ProductFounderIn development

Kayori

An open-source-intelligence workstation that runs on your own hardware. One feed, cases, link graphs and language-model refiners in a single self-hosted install. Written in Rust.

Open hardwareCERN-OHL

CommCrate

A 3D-printed, modular case for emergency communications gear. Radios, power and networking drop into swappable bays, so the kit can be reconfigured for the job in minutes.