Privacy Policy
This policy explains how XAD Labs (“we”, “us”) collects and uses personal data when you use CloudSims. Version 2026-07-24.
1. Who is responsible
XAD Labs (xadlabs.com) is the controller for the data described below.
2. What we collect
- Gameplay: the decisions you make during a run (the command log), the resulting design, scores, and simulated metrics, tied to an anonymous session.
- Technical: a session cookie for authentication, and standard server logs. We do not use advertising or cross-site tracking cookies.
We do not ask for, and you should not enter, passwords, payment details, or government identifiers anywhere in the Service.
3. Why we use it
- to run the simulation, score it server-side, and show you the result;
- to keep the Service secure and working.
4. Processors and where data lives
We host application data with Supabase (Postgres, authentication, and storage), our infrastructure provider. Supabase processes data on our behalf under its own terms and security controls. We do not sell personal data, and we do not share it with third parties except processors like this that help us run the Service, or where the law requires it. Data may be processed in the region our infrastructure is hosted; international transfers, where they occur, rely on appropriate safeguards.
5. How long we keep it
- Anonymous game runs are kept to operate the game and may be pruned over time.
- We delete or anonymise data we no longer need for the purposes above.
6. Your rights
Depending on where you live, you may have rights to access, correct, delete, or export your personal data, and to object to or restrict certain processing. Contact us using the details below.
7. Security
Access to data is enforced at the database with row-level security, and scoring and answer keys never leave the server. No system is perfectly secure, but we design to limit what any one session can reach.
8. Children
The Service is not directed at children and is intended for use by adults in a professional or educational context.
9. Changes
We may update this policy; material changes update the version above. Where we hold an account for you, we will make reasonable efforts to notify you.
10. Contact
Privacy questions or requests: zameer@xadlabs.com · XAD Labs, xadlabs.com.