micromark extension to support frontmatter (YAML, TOML, etc)

estree (and esast) utility to parse from JavaScript

mdast extension to parse and serialize math

unist utility to get a position from an estree node

hast utility to get the plain-text value of a node according to the `innerText` algorithm

mdast utility to find definition nodes in a tree

hast utility that turns HTML into a syntax tree (while being small in browsers)

mdast extension to parse and serialize MDX (or MDX.js)

OpenAI integrations for LangChain.js

hast utility to create a tree from the DOM

Attach comments to estree nodes

mdast extension to parse and serialize frontmatter (YAML, TOML, etc)

hast utility to check if a node has a property

Check what’s defined in an estree scope

Shared utilities for Chat SDK platform adapters

nlcst utility to transform a tree to a string

mdast utility to support hard breaks without needing spaces or escapes

mdast extension to parse and serialize generic directives (`:cite[smith04]`)

unist utility to modify direct children of a parent

Anthropic integrations for LangChain.js