Publish once
Pages, blobs, and box definitions are immutable and addressed by their content.
A small operating system for software
Immutable apps.
State that stays boxed.
BoxOS is a capability-oriented runtime where pages are published by content and boxes provide durable services. Users hold their keys; apps receive only the authority they need.
Keep state boxed
Validated methods own public and private storage. Every execution turn is atomic.
Grant capabilities
Ed25519 accounts sign actions while explicit grants connect people, apps, and services.
Build a BoxOS app
The developer docs and dependency-free CLI cover pages, boxes, durable Tasks, signed requests, and publishing.