We store your email, username, hashed password, learning progress, and notes so the product can work. We never sell your data.
Your lesson answers and questions are sent to Anthropic's Claude API to power AI tutoring; they are not used to train models per Anthropic's commercial terms.
Optional analytics events (e.g. "lesson completed") help us improve the product and are deleted after 90 days.
You can delete your account and all associated data at any time from Settings.
This is a plain-language summary template and should be reviewed by a lawyer before public launch.
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