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ChatGPT Atlas is an AI browser; its profile directory holds browsing and assistant history in local browser storage.
Where it lives
- macOS
~/Library/Application Support/Atlasdir
What you can do
- Sign out or clear the browser profile to remove locally stored assistant history.
This describes where ChatGPT Atlas stores data. Metadata only, never your content. Confidence: unverified. Spot a mistake? Tell us.