Privacy Policy

Effective date: January 7, 2026

1. Overview

This Privacy Policy explains how we collect, use, disclose, and protect information when you use this website and its features (the “Service”).

2. Information we collect

We may collect the following categories of information:

  • Information you provide (for example, your name/email when submitting the contact form, and scenario names/inputs you save).
  • Authentication information if you sign in via an OAuth provider (for example, a provider identifier and basic profile information made available by the provider).
  • Usage and device data (for example, IP address, browser type, pages viewed, approximate location derived from IP, and timestamps) used to operate, secure, and improve the Service.
  • Cookies and similar technologies used for essential functionality such as authentication and session management. See our Cookie Policy for details.

3. How we use information

We use information to:

  • Provide and operate the Service (including saving and loading scenarios).
  • Respond to inquiries and provide support.
  • Maintain security, prevent fraud/abuse, and debug issues.
  • Improve performance, features, and user experience.
  • Comply with legal obligations and enforce our terms.

4. How we share information

We do not sell your personal information. We may share information in the following situations:

  • Service providers that help us run the Service (for example, hosting, storage, database, and authentication).
  • Legal and safety when required by law, lawful process, or to protect the rights, property, and safety of users or others.
  • Business transfers in connection with a merger, acquisition, reorganization, or sale of assets.

5. Data retention

We retain information for as long as necessary to provide the Service, comply with legal obligations, resolve disputes, and enforce agreements. You may request deletion of your data (see “Your choices” below).

6. Security

We implement reasonable administrative, technical, and organizational safeguards designed to protect information. However, no method of transmission or storage is 100% secure, and we cannot guarantee absolute security.

7. Your choices

  • Cookies: you can control cookies through your browser settings (note that disabling cookies may impact features).
  • Access / deletion: you may request access to or deletion of your personal information using the instructions on our Data Deletion page.

8. Children’s privacy

The Service is not intended for children, and we do not knowingly collect personal information from children.

9. Changes to this policy

We may update this Privacy Policy from time to time. The “Effective date” above indicates when it was last updated.

10. Contact

Questions about this policy? Contact us using the contact form on the homepage.