Open-source tools I build and maintain. Each started as a solution to a problem I actually had — and turned into something other people could use too.

Territory Grounder

Open-source, self-hosted SRE platform. An LLM agent triages infrastructure incidents behind a fail-closed prediction gate and a hash-chained ledger. Go and Temporal, single docker-compose stack, no phone-home.

territorygrounder.com

CubeOS

Open-source self-hosting OS for any hardware. One command deploys storage, media, networking, and security services. Your box, your data, no cloud required.

get.cubeos.app

MeshSat

Open-source gateway bridging Meshtastic LoRa mesh networks to Iridium satellite. One device connects unlimited mesh nodes to global coverage for €15/month.

meshsat.net

MuleCube

Offline knowledge server. Wikipedia, medical references, and educational content on a box that works without internet. Built for places where connectivity isn't guaranteed. Shipping Q3 2026.

mulecube.com

See the build stories: Territory Grounder project · MeshSat project · CubeOS & the GitOps pipeline