CLI coding agent for complex agentic workflows and long-horizon development. Local models (llama.cpp / Ollama), BYOK across 17 providers, parallel agents, persistent memory, scanned skills.
Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.
Fake JavaScript timers
Wordwrap a string with ANSI escape codes
An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing
fs read and write streams based on minipass
like `chown -R`
PostCSS plugin to import CSS files
A set of utility functions for expect and related packages
React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS
A comprehensive library for mime-type mapping
Traverse an ESTree-compliant AST
An implementation of the WHATWG URL Standard's URL API and parsing machinery
minimal implementation of a PassThrough stream
Constants and utilities about visitor keys to traverse AST.
Get the PATH environment variable key cross-platform
Check if argv has a specific flag
ECMAScript parser
Sniff the encoding from a HTML byte stream
Like which(1) unix command. Find the first instance of an executable in the PATH.
a glob matcher in javascript
Serve static files
A JavaScript parser built from the Hermes engine
a CSS selector compiler/engine