What we're working on, and why.
Product updates, technical write-ups, and the occasional long argument about hosting agent-built apps. Subscribe via RSS — we don't run a newsletter.
launch · product
Launching Portfork: host the apps your agents build
We are launching Portfork today — the on-demand host that keeps the apps your AI agents build running 24/7, even when your computer is off. Here is what it does and why we built it the way we did.
business · open-source · licensing
Open core, self-hosted, and the licensing logic
Why the Portfork runtime is open source under AGPL-3.0, what that buys us, and the reasoning behind the open-core line we drew between self-hosting and Portfork Cloud.
engineering · architecture · security
The Portfork isolation architecture
How Portfork Cloud isolates tenants with a per-account hardware-isolated microVM and isolates your apps from each other with a per-app in-VM sandbox. The boundaries, threat model, and trade-offs.
product · intro
What is Portfork?
A short introduction to Portfork, the on-demand host that keeps the apps your AI agents build running 24/7 — even when your computer is off.