Use multiple ChatGPT subscriptions from one independent macOS desktop app. Codex Subscription Router creates a locally patched copy of the official ChatGPT app, balances new chats across connected subscriptions, and keeps every thread on one subscription so follow-up turns retain conversation context and benefit from account-level caching. The official ChatGPT installation is used only as build input and is never modified. This repository contains source code and build tooling—not OpenAI binaries or a prebuilt application. Warning This is an unofficial, version-sensitive project. It is not aff