Terms of Use

Last updated: 19 April 2026

These Terms of Use ("Terms") govern your access to and use of jonathancastro.ai (the "Site"), operated by Jonathan Castro. By accessing the Site, you agree to these Terms. If you do not agree, please do not use the Site.

1. Description of the Site

The Site is a personal portfolio and blog ("Liminal") that publishes articles about AI systems, architectures, and technology. The Site also provides a newsletter subscription service.

2. Intellectual Property

All content on this Site — including text, images, graphics, code, and design — is the intellectual property of Jonathan Castro or its respective owners, and is protected under Spanish intellectual property law (Real Decreto Legislativo 1/1996) and international copyright treaties.

You may not reproduce, distribute, modify, or create derivative works from the content without prior written consent, except for personal, non-commercial use with proper attribution.

3. Newsletter

By subscribing to the newsletter, you consent to receive email notifications about new blog posts. You may unsubscribe at any time using the link provided in each email. Upon unsubscription, all your data is permanently deleted in accordance with our Privacy Policy.

4. Acceptable Use

You agree not to:

• Use the Site for any unlawful purpose
• Attempt to gain unauthorised access to the Site or its systems
• Interfere with or disrupt the Site's infrastructure
• Scrape, crawl, or otherwise extract data from the Site beyond what is publicly accessible, without permission
• Submit false or misleading information through forms

5. Disclaimer

The content on this Site is provided "as is" for informational and educational purposes only. Jonathan Castro makes no warranties, express or implied, regarding the accuracy, completeness, or fitness for a particular purpose of any content.

Blog posts reflect personal opinions and experiences and do not constitute professional advice. Any reliance on the content is at your own risk.

6. Limitation of Liability

To the maximum extent permitted by law, Jonathan Castro shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from your use of the Site or reliance on its content.

7. External Links

The Site may contain links to third-party websites. We are not responsible for the content, privacy practices, or availability of those sites.

8. Modifications

We reserve the right to modify these Terms at any time. Changes will be effective upon posting on this page. Continued use of the Site constitutes acceptance of the updated Terms.

9. Governing Law

These Terms are governed by and construed in accordance with the laws of Spain. Any disputes arising from these Terms shall be subject to the exclusive jurisdiction of the courts of Spain.

10. Contact

For questions about these Terms, contact us at privacy@jonathancastro.ai.