Provides functions and types for detecting if the host environment is IE11

Local, transparent Taste learning for the Pi coding agent

A replacement for process.exit that ensures stdio are fully drained before exiting.

Rich text for SignalX — a schema-driven, mdast-shaped document model with pluggable formats, a renderer-neutral engine with a DOM view, and a block-tree editor for web and Lynx

selderee plugin - selectors decision tree builder for htmlparser2 DOM.

Starts server, waits for URL, then runs test command; when the tests end, shuts down server

React package for snapshot testing.

Low-level Security utilities

Markdown for @sigx/richtext — a CommonMark + GFM parser that keeps finalized blocks stable while text streams in, a serializer, the markdown DocumentFormat and the editor preset

Markdown for SignalX — an mdast-compatible incremental parser that keeps finalized blocks stable while text streams in, a serializer, a renderer-neutral engine with a DOM view, and a block-tree editor

No description provided.

The Firebase Authenticaton component of the Firebase JS SDK.

unist utility to recursively walk over nodes, with ancestral information

Deno.test only shim.

Promptbook: Create persistent AI agents that turn your company's scattered knowledge into action

string-argv parses a string into an argument array to mimic process.argv. This is useful when testing Command Line Utilities that you want to pass arguments to.

PHC string format serializer/deserializer

A module to generate ridiculous test data

A JS mock of the Convex backend for testing your Convex functions.

An MCP server for coding agents — click any element in your locally running app, say what should change, and get back the selector, computed styles, and design tokens, plus an audit of the result.