1. Acceptance of Terms

By accessing or using this web application (the "Service"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you must not use the Service.

2. Description of the Service

The Service provides automated tools that use artificial intelligence to extract and transform statistical information (e.g., time-to-event data, survival probabilities) from user-provided documents, including but not limited to Kaplan–Meier curves in scientific publications.

The Service is intended for research, educational, and analytical purposes only.

3. User-Provided Content and Responsibility

You retain full responsibility for any documents, files, or content you upload to the Service ("User Content").

By uploading User Content, you represent and warrant that:

• You have lawful access to the content;
• Your use of the content with this Service does not violate any applicable copyright, license, or contractual restriction;
• You are authorized to process the content for analytical purposes.

The Service does not claim ownership of User Content.

4. Copyright and Intellectual Property Disclaimer

4.1 No Reproduction of Copyrighted Works

• The Service does not reproduce, distribute, or republish copyrighted materials.
• It does not provide access to original articles, PDFs, or published figures.

4.2 Transformative Use

• The Service performs computational and analytical transformations of user-provided materials to extract non-copyrightable factual data, such as numerical estimates derived from Kaplan–Meier curves.
• Extracted outputs (e.g., numeric tables, reconstructed survival estimates, modeled curves) are derived data, not copies of the original figures or publications.

4.3 User Responsibility for Downstream Use

• Users are solely responsible for ensuring that any downstream use, redistribution, publication, or commercial application of extracted data complies with applicable copyright laws, journal policies, and licensing terms.
• When required, users should cite the original source publication in accordance with academic and publisher standards.

5. Data Handling and Storage

Uploaded files are processed solely to provide the Service's functionality. The Service does not intentionally retain or redistribute uploaded documents.

Temporary storage may be used for processing, debugging, or security purposes, after which files will be deleted immediately.

6. Prohibited Uses

You agree not to use the Service to:

• Redistribute copyrighted articles or figures;
• Circumvent paywalls or access controls;
• Generate outputs intended to substitute for the original publication;
• Violate applicable laws, regulations, or third-party rights.

7. Disclaimer of Warranties

The Service is provided "as is" and "as available." No warranties are made regarding accuracy, completeness, fitness for a particular purpose, or suitability for regulatory or clinical decision-making.

The Service does not provide medical, legal, or regulatory advice.

8. Limitation of Liability

To the maximum extent permitted by law, the Service and its operators shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from use of or inability to use the Service.

9. Modifications to Terms

These Terms may be updated at any time. Continued use of the Service after changes constitutes acceptance of the revised Terms.