Resolve the path of a module like `require.resolve()` but from a given path

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

simplified stream construction

Callback wrapping utility

process.nextTick but always with args

A cross browser microtask library

Buffers events from a stream until you are ready to handle them.

kill trees of processes

A finite state machine iterator for JavaScript

A JavaScript text diff implementation.

Small timing library

Offload tasks to a pool of workers on node.js and in the browser

ECMAScript AST recursive visitor

random bytes from browserify stand alone

Port of C's wcwidth() and wcswidth()

A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.

Returns true if a string has an extglob.

Trampolines, to emulate tail-recursion

Use node's fs.realpath, but fall back to the JS implementation if the native one fails

Plugin-owned human command registry for DeepSeek Harness UI surfaces