Zero dependencies, gracefully terminates HTTP(S) server.

Wrapper for piping data into and out of child processes

Parses and compiles CSS nth-checks to highly optimized functions.

Subprocess seam (ctx.subprocess) for the DeepSeek Harness — managed process groups, bounded spill-backed output, and escalated kills behind one abstract service

Style loading utilities.

Compiles your TS app and restarts when files are modified.

A tool for respawning node binaries when special flags are present.

Generic environment runner for JavaScript runtimes.

Zero-dependency no-shell execFile runner for host-native OS integrations: utf8 stdio capture, abort propagation, Windows hide

Sets up a duplex object stream over window.postMessage

Utility to help find out why Node isn't exiting

Workflow capability seam: ctx.workflows service, run vocabulary, and workflow/* events

Subprocess seam (ctx.subprocess) for the DeepSeek Harness — managed process groups, bounded spill-backed output, and escalated kills behind one abstract service

An Opinionated Message Queue with an emitter-style API

A type-safe library for communicating between JS processes, workers, or other message-passing boundaries.

PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors

A minimal library for executing processes in Node

Child-scoped report tool over ctx.subagents continuations

Terminate a Node.js Process based on the Process ID

A Node.js communication port that can pass messages synchronously between workers