Privacy Policy

Last Updated: February 5, 2026

Welcome to AI Tutor Assistant ("we", "us", "our"). We take your privacy seriously and are committed to protecting your personal data.

1. Information We Collect

1.1 Information You Provide

• Telegram ID and Username: For identification and authentication
• Google Account: Email and basic profile information when authorizing via Google OAuth
• Student Data: Names, subjects, grades, and other information you add
• Messages and Files: Text messages, documents, images, and audio you send to the bot
• Lesson Records: Information about conducted lessons, topics, and notes

1.2 Automatically Collected Information

• Interaction Logs: Timestamps of requests for technical support
• Technical Data: Information about errors and system performance

2. How We Use Your Information

We use the collected information to:

• Provide and improve bot functionality
• Store and organize your student data in Google Sheets
• Process your requests using AI models
• Provide technical support and troubleshooting
• Ensure security and prevent abuse

3. Data Storage

3.1 Where Your Data is Stored

• Google Sheets: Student and lesson data is stored in your personal Google Sheets table, accessible only to you
• Our Database: OAuth credentials, spreadsheet IDs, and message history are stored on a secure server
• Redis: Temporary storage of conversation state for quick access

3.2 Retention Period

We retain your data as long as you use the service. You can request deletion of all data at any time.

4. Data Security

We implement modern security measures to protect your data:

• Encryption: All data is transmitted via HTTPS/TLS
• OAuth 2.0: Secure authorization via Google without storing passwords
• Data Isolation: Each user has access only to their own data
• Regular Updates: We keep the system up to date

5. Third-Party Data Sharing

5.1 Third-Party Services

We use the following third-party services:

• Google (Sheets, OAuth): For data storage and authentication
• OpenRouter/OpenAI: For AI request processing (data not used for training)
• Telegram: For messaging

5.2 Legal Requirements

We may disclose your information if required by law or to protect our rights.

6. Your Rights

You have the right to:

• Access: Request a copy of your data
• Rectification: Correct inaccurate data
• Deletion: Request deletion of all your data
• Export: Receive data in a machine-readable format
• Withdraw Consent: Revoke Google Sheets access at any time

7. Cookies

We use a minimal number of technical cookies for OAuth authorization. These cookies are necessary for service functionality and are not used for tracking.

8. Policy Changes

We may update this privacy policy. We will notify you of significant changes through the bot. The last update date is indicated at the top of the document.

9. Children

Our service is intended for tutors (persons over 18 years old). We do not knowingly collect information from children under 13.

10. International Data Transfer

Your data may be processed on servers located in different countries. We ensure an appropriate level of protection in accordance with applicable law.

© 2026 AI Tutor Assistant. All rights reserved.