Guide

The guide projects the source repositories' documentation, single-sourced across every conformant host. Each page below is ingested and validated at build time.

Get started

One track per host surface – install, author (or decode) a tree, and open it in the playground:

• .NET – F# · C# · VB
• Web – TypeScript
• Python – Python
• Systems – Go · Rust
• Native UI – Swift · Kotlin

Language & wire format

• The wire format
• Markdown text nodes
• Vocabulary-growth governance
• Error codes
• Graduated exposure
• Validator manifest

Rendering

• Server-side rendering
• Server-driven UI

Theming

• Theme bridge guide
• Host-styling checklist

Components

• Component catalog

Op-streams

• Op-stream shapes (chain vs DAG)

Observability

• In-page introspection REPL
• DevTools console sink

Authoring surfaces

• Authoring from C#
• Authoring from VB

TypeScript host (@fuaran-ui)

• TypeScript quickstart
• TypeScript integration
• Token setup
• TypeScript API stability

Python host (fuaran-py)

• Authoring from Python

Go host (fuaran-go)

• Authoring from Go
• Go server-driven and islands

Rust host (fuaran-rs)

• Authoring from Rust
• The WASM browser client

Swift surface (fuaran-swift)

• The Swift render projection

Kotlin surface (fuaran-kt)

• The Kotlin render projection