Privacy Policy

Last updated: October 2026

1. Introduction

JT Systems (“we”, “our”, or “us”) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use this website, including Pocket World and any older tools you choose to use.

We are based in the United Kingdom and process data in accordance with UK GDPR and the Data Protection Act 2018.

Contact form

If you use “Say hello”, your email address and message are sent through our Cloudflare Worker and Resend to Jamie’s inbox at jamie@jt.systems so he can respond. The form does not subscribe you to a mailing list or save your message in a website database. Drafts remain in the current page until you send them or leave the page. Temporary IP-based limits help prevent spam.

Pocket World

Pocket World runs in your browser. Its power, lighting, movement, buildings and data packets are a local simulation. It does not send your world to an AI service or require an account.

Live weather uses a fixed Norwich, Norfolk reference supplied by Open-Meteo through our Cloudflare Worker. We do not request your location or send your coordinates or browser headers to the weather provider. Weather preferences stay on this device; live weather can be switched off, and the weather lab is a clearly labelled simulation.

Google Analytics receives named interaction events when you open a boutique, follow its project link, queue a simulated deploy or request, or unlock Kong. These events contain fixed project names and demo options, not your email, message, form contents or saved city. Frame-by-frame activity and automatic packet traffic are not sent as interaction events.

Your world settings are saved in local browser storage on this device. Use “Start fresh” to reset them, or clear this website’s browser data to remove them. The general hosting and analytics information below still applies when you visit this website.

2. Information We Collect

Information you provide:

  • Problem descriptions if you use the older solution generator
  • Email addresses if you request an email from an older tool
  • Any other information you voluntarily provide when contacting us

Information we collect automatically:

  • Usage analytics and website interaction data
  • Technical information such as IP address, browser type, and device information
  • Cookies and similar tracking technologies (with your consent)

3. How We Use Your Information

We use your information to:

  • Generate AI-powered solutions to your submitted problems
  • Send generated solutions to your email address (when requested)
  • Improve our services and user experience
  • Respond to your inquiries and provide customer support
  • Comply with legal obligations

4. Data Sharing and Third Parties

We may share your information with:

  • OpenAI: Problem descriptions are sent to a custom OpenAI API container to generate solutions
  • Mailgun: Contact email addresses and messages, and generated solutions when requested, for email delivery
  • Cloudflare: Website hosting and operational logs
  • Google Analytics: Website usage analytics
  • Legal authorities: When required by law or to protect our rights

We do not sell your personal information to third parties.

5. Data Retention

We retain your information only as long as necessary to provide our services and comply with legal obligations. Generated solutions and email addresses are typically retained for up to 30 days for support purposes, unless you request deletion.

6. Your Rights (UK GDPR)

Under UK data protection law, you have the right to:

  • Access your personal data
  • Correct inaccurate personal data
  • Request deletion of your personal data
  • Restrict processing of your personal data
  • Object to processing of your personal data
  • Data portability
  • Withdraw consent at any time

To exercise these rights, you can use our online form or contact us directly at jamie@jt.systems.

7. Security

We implement appropriate technical and organisational measures to protect your personal data against unauthorised access, alteration, disclosure, or destruction. However, no method of transmission over the internet is 100% secure.

8. Cookies

We use essential cookies for website functionality and analytics cookies to understand how visitors use our site. You can control cookies through your browser settings.

9. Contact Information

For any privacy-related questions or to exercise your rights, contact us:

Email: jamie@jt.systems

Location: United Kingdom

10. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the “Last updated” date.