An embeddable expression engine for natural-language calculations: units, currencies, percentages, dates and matrices, with the parsing and evaluation plumbing already built.

Threat-hunting orchestration system for Claude Code, OpenCode, Gemini, Codex, Copilot, Cursor, and Windsurf.

A safe callback to string serializer

Generate a signature for Apollo usage reporting

A fast, small Promise/A+ implementation with optional async workflow utilities

Mixed integer linear programming library, built by compiling a high-performance C++ solver developed by the University of Edinburgh (HiGHS) to WebAssembly.

A simple, lightweight, and easy-to-use library for handling optional values in JavaScript.

Radio real-time streaming peer expert mesh — bounded, signed, constitution-pinned distributed MoE. @metaharness/radio is the metadata-only control plane; a signed direct peer transport carries expert streams. True logit mixing where tokenizers match; safe

Combined session query service contract with concrete reads, traces, and filters

Common types for TypeScript

Cross platform child_process#spawn and child_process#spawnSync

Fully typesafe, JSON serializable, and zod validated URL search params, dynamic route params, and routing for NextJS pages directory

Runtime typescript and ESM support for Node.js

Static asset revisioning by appending content hash to filenames: unicorn.css => unicorn.098f6bcd.css, also re-writes references in each file to new reved name.

Exactly solve a low dimensional linear system

A time-lock puzzle generator

A PostCSS plugin that is used to wrap css styles with a css selector to constrain their affect on parent elements in a page.

A React component for Rutter Link

Embed Cal Link as a React Component

A validator of OpenAPI configurations