Privacy Policy

Last updated: March 14, 2026

1. Basic Policy

KairoPlanner (the "Service") respects user privacy and handles only the minimum information required. We do not permanently store user data in a server database.

2. Information We Handle

Authentication data for Google integration (including access tokens)
Schedule data retrieved from Google Calendar (within the displayed period)
Local device settings (selected calendars, display layer, and view date)

3. Purpose of Use

Temporary processing to display schedules on the timeline
Maintaining authentication status (session management with encrypted cookies)
No use for advertising, resale, external transfer, or AI training

4. Third-Party Sharing and External Services

The Service uses Google APIs to retrieve schedule data. Except where required by law, we do not provide user information to third parties without consent.

5. About AI Usage

The Service does not use generative AI or machine learning models to process user data.

6. Security

We implement reasonable security measures to prevent unauthorized access, leakage, and tampering.

7. Revisions

This policy may be revised as needed. Material changes will be announced on this page.