Every AI tool remembers you a little. None of them remember you to each other. The context I build up in ChatGPT is invisible to Claude, and my Cursor sessions know nothing about either.
Source: [Dev.to](https://dev.to/rajveer__gill__/i-built-a-memory-layer-that-works-across-claude-chatgpt-and-cursor-and-rendered-it-as-a-3d-brain-1b9k)