ArcBrain
Add persistent local memory to your AI coding assistant
Every time you start a new AI chat, it has no idea what you're building. You have to re-explain everything — the project, the decisions, what didn't work last week. Every session is the same.
ArcBrain fixes that. It runs in the background, watches your sessions across Cursor, VS Code Copilot, Claude, and Windsurf, and builds a persistent memory of your project. Every new chat loads what you've already figured out. Everything stays on your machine — no cloud, no data leaves your system. Switch between programs like VS Code and Claude desktop, and Claude knows what you were just doing.