# Sanbox blog

Notes on building Sanbox: persistent Computers, agent harnesses, and what we learn running them.

## [Sanbox now runs Docker](https://sanbox.cloud/blog/sanbox-now-runs-docker/)

By Tanay Soni on September 29, 2026 · Markdown: https://sanbox.cloud/blog/sanbox-now-runs-docker.md

Docker Computers are isolated cloud computers with Docker Engine, Compose and Buildx. Run any image or a whole Compose stack from your agent, your CI or your own app.

## [Always-On Sanbox Computers for Supabase](https://sanbox.cloud/blog/always-on-sanbox-computers-for-supabase/)

By Tanay Soni on August 21, 2026 · Markdown: https://sanbox.cloud/blog/always-on-sanbox-computers-for-supabase.md

Give Supabase users persistent Hermes Computers that read data through OAuth 2.1 and existing RLS policies.

## [Building a Persistent Browser Terminal for Sanbox Computers](https://sanbox.cloud/blog/building-a-persistent-browser-terminal/)

By Tanay Soni on August 10, 2026 · Markdown: https://sanbox.cloud/blog/building-a-persistent-browser-terminal.md

How we built a long-running, browser-based terminal.