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Privacy Policy

This privacy policy explains how personal data is processed when using the Historical Data Modeling Workbench.

Controller

Jakob Frohnhaus
Basel-Stadt, Switzerland
Email: frohnhaus@hotmail.de

Hosting

This website is hosted on Vercel. When you visit the website, technical information such as browser type, operating system, request metadata and IP-related information may be processed for security, delivery and operational purposes.

Analytics

This website uses lightweight analytics to understand how the website is used and to improve the product. Events may include page views, opened learn pages, clicked pattern links, advisor interactions and copied recommendations.

The analytics implementation stores technical metadata such as timestamp, page path, referrer, user agent and a hashed IP value. The purpose is product improvement, debugging and understanding which historical data modeling topics are useful to visitors.

Uploaded datasets

Uploaded datasets are processed locally in the user's browser and are not stored on the project's servers.

Vercel Analytics

This website may use Vercel Analytics to measure page views and basic usage patterns. The data is used to understand traffic and improve the website.

Supabase

This website may use Supabase to store internal analytics events. These events are used to understand which pages, educational content and features are most useful to visitors.

Contact by email

If you contact the operator by email, the information you provide will be processed to respond to your request.

Your rights

Depending on applicable law, you may have the right to request access, correction, deletion or restriction of your personal data. You can contact the operator using the email address above.

Changes

This privacy policy may be updated as the project evolves.

Last updated: June 2026