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Developer builds unified memory layer linking Claude, ChatGPT and Cursor via 3D brain UI

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A developer has launched Mind Silo, a cross-platform memory system that allows AI tools like Claude, ChatGPT, Gemini, and Cursor to share a single, persistent memory layer. A Chrome extension passively captures conversations across these platforms, while a background worker distills transcripts into discrete facts, decisions, and preferences stored in a Postgres database with vector embeddings. An MCP server enables compatible AI clients to query and write to the shared memory graph directly, with per-user AES-256 encryption ensuring data can be permanently deleted by destroying the key. The project also features a Three.js-powered 3D brain visualization that renders memories as navigable nodes and edges, which the developer says has become the most impactful way to communicate what the product does. The creator has identified temporal contradiction — where outdated and current facts coexist in the store — as the key unsolved challenge and is actively working on a solution.

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Developer builds unified memory layer linking Claude, ChatGPT and Cursor via 3D brain UI · ShortSingh