Developer preview. Vela, Facet, and Quire are pre-release and in active development — syntax, APIs, and availability may change, and they are not yet generally available.
SStretch Dev Docs
Developer documentation

Languages & tools we’re building from scratch.

Reference and guides for Vela, Facet, and Quire. These are pre-release projects — this is where their design and capabilities are documented as they take shape.

Programming language

Vela

A from-scratch, data-science-first general-purpose language.

Readable like Python, with a real type system and a tiered, ownership-aware memory model. A Stage-0 interpreter is working today.

11 pages
Design-system compiler

Facet

A design system as a compiler over a typed token graph.

Zero-runtime and framework-agnostic. Modes (theme x brand x density) are first-class; emits atoms, utilities, recipes and cross-platform output.

10 pages
Authoring language

Quire

A typed authoring language for content and sites.

The language layer behind StretchPress (formerly "Press"). In active development.

11 pages