io-ts library for bigints

Test if a finite double-precision floating-point number is a positive integer.

io-ts library for numbers

Properly hijack require, i.e., properly define require hooks and customizations

A tiny, PEG-like system for building language grammars with regexes.

A hubot script to persist hubot's brain using redis

Black Trigram (흑괘) - Korean Martial Arts Combat Simulator. Reusable game systems, combat mechanics, animation framework, and Korean martial arts data built with React, Three.js, and TypeScript.

Gamma function.

Core types and classes for Google services.

Seed Claude Code, OpenAI Codex, Gemini CLI, and Windsurf development assets (agents, skills, commands, workflows) into any project. Includes memory sync daemon and autonomous transcript analysis.

Experimental libraries for ethers. These should not be considered stable.

Smallest positive double-precision floating-point normal number.

Simple wrapper to run promise "finally" logic

A Minipass stream that raises an error if you get a different number of bytes than expected

Positive infinity.

Product Brain — MCP server for AI-assisted product knowledge management

Reduce z-index values with PostCSS.

CLI wrapper around OpenAI Responses API with GPT-5.6 Sol, GPT-5.6, GPT-5.5 Pro, GPT-5.5, GPT-5.4, GPT-5.2, GPT-5.1, and GPT-5.1 Codex high reasoning modes.

Mutex locks for async functions

Double-precision floating-point positive infinity.