content.md + template.js = content.html

Wire protocol event types for .htmd streaming

Parse .htmd source into a typed AST

Lit web components — the base element set for .htmd

Component contracts, host capabilities, and validation for .htmd documents

Framework-agnostic DOM materializer for .htmd — static render and streaming region trees

React adapter for .htmd — static <HtmdDoc/> and streaming useHtmdStream() hook

Default renderer for Hypertext Markdown (HTMD) — swappable for custom renderers

Machine-readable block definitions for Hypertext Markdown (HTMD)

Parser for Hypertext Markdown (HTMD) — Markdown with layout block syntax

Streamable HTML+Markdown wire format for AI output — meta package. One install, one import.

A CLI tool for transforming HTML files with embedded JavaScript into markup language