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Privacy policy

v1.0 · September 30, 2026

This policy explains, in plain language, how we handle your personal data when you join the CAOS early-access list and chat with Ataya, in line with the Brazilian General Data Protection Law (Law No. 13,709/2018, LGPD).

1. Who is the controller

CAOS is an open-source project. The controller of the data processed at caos.ltd is EPRS Tecnologia da Informação Ltda (trade name Dukits), CNPJ 61.250.160/0001-83, based in Florianópolis, Brazil.

For anything about privacy, including data-subject requests, write to privacidade@caos.ltd.

2. What we collect

3. What we use it for, and the legal basis

4. Ataya and automated decisions

Ataya is a virtual assistant with a fixed script, built to ask questions. It does not use generative AI and decides nothing on its own. Answering is optional: if you decline or stop halfway, you stay on the list once you confirm your e-mail, but you do not get the gift, which depends on finishing the conversation.

Early access is prioritized by people on the team. You can ask for a review of any decision that affects you at privacidade@caos.ltd.

5. Who we share it with

We do not sell or rent data. We use Cloudflare as a processor: site hosting, database, transactional e-mail delivery and the Turnstile anti-bot check. We may share data with authorities when the law requires it.

If you join a CAOS WhatsApp group, WhatsApp’s own terms and policy also apply. We do not collect your phone number through the site.

6. International transfers

Cloudflare runs a global network, so data may be processed outside Brazil (art. 33, LGPD), under the contractual and security safeguards that provider offers.

7. How long we keep it

8. Cookies and browser storage

We use no advertising cookies and no third-party analytics. We store in your browser only what is needed: where the visit came from (sessionStorage, cleared when you close the tab) and your progress in the Ataya chat (localStorage, so you can resume). Cloudflare Turnstile may use its own technologies to check that you are not a robot.

9. Your rights

Under art. 18 of the LGPD you may, at any time:

10. How to exercise your rights

Write to privacidade@caos.ltd from the e-mail you signed up with. We reply within 15 days. To leave the list, use the unsubscribe link in every e-mail, which works in one click.

If you are not satisfied, you may file a complaint with the Brazilian data protection authority (ANPD).

11. Security

We use encrypted connections (HTTPS), restricted access to data, random tokens in links and validation of what we receive. No system is completely immune to failure: if an incident could cause significant harm, we will notify you and the ANPD as the law requires.

12. Children and teenagers

CAOS is aimed at professionals in agencies and marketing teams. We do not intentionally process data of anyone under 18.

13. Changes to this policy

If something changes in a relevant way, we will publish the new version on this page with the update date. Before using your data for a new purpose, we will ask for new consent where the law requires it.