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Open-source browser extension enables seamless AI chat migration across models

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Cross Context is a new open-source browser extension that allows developers to transfer entire AI conversations between different large language models. It enables users to move active chats between platforms like Claude, ChatGPT, and Gemini with a single click. The tool operates entirely locally in the browser without requiring cloud servers or user accounts. It was created to eliminate friction when developers encounter issues like rate limits and need to switch AI assistants. The extension is currently available as a live prototype with code published under an MIT license.

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