A PPTB Tool for visualising and documenting Dual-Write maps

Arkaik MCP server — stdio tools over an Arkaik product-graph bundle: read projections plus validator-gated dual-write mutations.

An transactional outbox library for NestJs and Typeorm to solve dual write problem

In-process LatticeAG event bus with JSONL dual-write.

Persistent memory system for Claude Code via MCP — dual-write to Markdown + LanceDB with hybrid semantic search

MCP server for Sabre travel APIs — air shopping, hotel search, trip management, and utility lookups with token-efficient output and dual write-gates

A model-marshalling library for dual-write/single-read data migrations

A stand-alone types package for Undici

A fork of `import-meta-resolve` with commonjs + ESM support at the same time, AKA dual package.

A production-grade, zero-dependency caching toolkit for Node.js with in-memory TTL cache, background sweep, dual-write, read-through, and batch migration across storage providers.

TypeScript HYbridizer - Hybrid (CommonJS/ESM) TypeScript node package builder

A feature-rich dual listbox for React.

Landing page UTM / promo params persistence with LocalStorage + Cookie dual-write, first/last touch strategy

Shared web-platform-friendly code for atproto libraries

Read and write files atomically and reliably.

Zero-downtime database schema migration framework for PostgreSQL and MySQL. Dual-write, shadow-read, and expand-contract strategies built-in.

Manage Claude Code plugin state files (marketplaces, installs, per-scope settings) in byte-shape parity with the real CLI

Compute the Voronoi diagram of a set of two-dimensional points.

Write files in an atomic fashion w/configurable ownership

Option parsing for Node, supporting types, shorthands, etc. Used by npm.