playground

Build a capsule. Install it. Right here.

This page runs Astrid Runtime, the engine beneath Unicity AOS, in your tab. Write a small capsule below, tick the powers you want it to have, and install it. Every power it uses goes through a real capability check, and every decision lands on this tab's runtime-local audit chain. Untick a box and watch the kernel say no.

Honest framing: real capsules ship as sandboxed WebAssembly. This editor lets you author one in JavaScript against the same capability gate. The checks, grants, denials, and audit entries are the real thing.

manifest

capabilities it may hold

Untick one, install, and the code below still tries to use it. The denial you see is the kernel's, not the page's.

capsule source

live rig nothing installed

    bus · site.v1.guest.*

      audit ledger

        Run it.

        One daemon. Every frontend is an uplink; every ability is a capsule.

        $ curl -fsSL https://aos.unicity.ai/install.sh | sh