Legal
Terms of use
The rules for using xs1.ai. They cover the website only — contracted research, engineering and partnerships always run under a separate written agreement.
- Effective
- Effective October 2026
- Applies to
- Applies to xs1.ai
- Reading time
- 3 min read
Draft — pending legal review. This text describes how the site works today; the wording may change after review.
In short
Use the site lawfully. Don't try to reach the operator area or test the site outside our security policy.
Site content is general information, not an offer or professional advice. Anything marked Illustrative is an example, not live data or results.
Sending a form creates no agreement or confidentiality duty — keep a first message high-level.
The site is provided as is. XS1's names, marks and content stay XS1's.
Which document applies
About these terms
These terms apply to your use of the website at xs1.ai (the "site"), operated by XS1. By using the site you agree to them; if you do not agree, please do not use it.
Our privacy notice explains how we handle personal information, and our vulnerability disclosure policy explains how to report a security issue.
Acceptable use
You may browse, read and share links to the site for any lawful purpose. When you do, please don't:
- Break the law or infringe anyone's rights through the site.
- Try to reach non-public parts of the site, including the operator area, or other people's accounts or data.
- Interfere with the site — no denial-of-service, flooding the forms or automated submissions.
- Probe, scan or test the site for vulnerabilities, except as our vulnerability disclosure policy allows.
- Use the site to send spam, malware or misleading information.
- Copy or scrape the site in bulk, beyond ordinary search-engine indexing.
Operator area
Operator login is for XS1 operators only. Accounts are issued by XS1, are personal and must not be shared. Access without an account issued by XS1 is unauthorized. XS1 may suspend or remove access at any time.
Information on the site
Content on the site is general information about XS1 and its research. It is not an offer, a commitment to provide any service, or professional, medical, legal or security advice.
- Research status is dated where it is shown and can change.
- Demonstrations and sample interfaces marked "Illustrative" show how something could work. They are not live data or results.
- Biosciences content describes research. It is not medical advice, and nothing on the site is a clinical or diagnostic tool.
What you send us
Please keep a first message high-level. Sending a form does not create an agreement or a duty of confidentiality. If you need confidentiality before sharing details, say so and we will agree terms with you before discussing specifics.
- Do not send personal health or genetic data about identifiable people, or other sensitive personal data.
- Only send information you are allowed to share.
- If you send suggestions about the site itself, we may use them without any obligation to you.
Contracted work
Contracted research, engineering and research partnerships are governed by a separate written agreement. If that agreement conflicts with these terms, the agreement wins.
Intellectual property
The site and its content — text, graphics, logos, the XS1, Project North Star and Polaris names, and code — belong to XS1 or its licensors. You may view the site and share links to it. You may not copy, modify or republish substantial parts of it, or use XS1's names or logos in a way that suggests endorsement, without written permission.
Links to other sites
The site may link to websites XS1 does not control. We are not responsible for their content or practices.
No warranties
The site is provided "as is" and "as available". To the fullest extent the law allows, XS1 makes no warranties of any kind about the site, express or implied — including that it will be accurate, complete, uninterrupted, or free of errors or harmful components.
Limitation of liability
To the fullest extent the law allows, XS1 is not liable for any indirect, incidental, special or consequential loss, or for loss of profits, data or goodwill, arising from your use of the site. Nothing in these terms limits liability that cannot be limited by law.
Changes
We may change the site or these terms at any time. Changes take effect when they are posted here with a new effective date; continuing to use the site means you accept them.
Governing law
These terms are governed by the laws of the jurisdiction in which XS1 is established. This does not take away any mandatory protection you have under the law where you live.
Contact
Questions about these terms? Contact XS1 — we reply within 1–2 business days.