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Last updated 2026-07-21

Privacy policy

1. What this covers

OCA ("we", "us") runs a private cognitive-evaluation API at oca-api.carelessapparelllc.workers.dev and a public website at oca-web.pages.dev. This policy describes the data we collect, why we collect it, how long we keep it, who we share it with, and what rights you have. It applies to every customer, every visitor, and every endpoint we talk to. The owner and data controller is Matthew Alexander Taylor (carelessapparelllc@gmail.com).

2. Data we collect

3. Data we do NOT collect

4. Why we collect it (purposes)

5. How long we keep it

ClassWhereRetention
Sealed receiptsDurable Object EVAL_RUNIndefinite (audit log of paid runs)
Invoice recordsKV INVOICES90 days pending → 365 days paid
Proof uploadsR2 bucket oca-proofs90 days
Idempotency cacheKV RUN_IDEMPOTENCY24 hours
Worker logsCloudflare Logs30 days

6. Third-party processors

7. Your rights

8. Cookies & tracking

We set zero cookies. We do not run any analytics, ad-tech, or session trackers on oca-web.pages.dev. The static site is served as-is; your browser's HTTP cache is the only state we maintain.

9. Security

See /security.html and the canonical policy repository. In short: TLS 1.3 only; HMAC-signed licenses and receipts; timing-safe comparisons; Cloudflare-managed encryption at rest; no on-disk storage; no third-party read access to held-out evaluation data.

10. International transfers

OCA runs on Cloudflare's global edge network. Data may transit and be stored in any region where Cloudflare operates compute or storage, subject to Cloudflare's data-location commitments. We do not knowingly transfer your data to any country on a sanctions list.

11. Children

OCA is a B2B service. We do not knowingly collect data from anyone under 18. If you believe a minor has submitted data, contact carelessapparelllc@gmail.com and we will delete it immediately.

12. Changes

Material changes to this policy will be announced on this page with a new "Last updated" date. Non-material changes (typos, formatting) are not announced. Continued use of the Service after a material change constitutes acceptance.

13. Contact

Matthew Alexander Taylor · carelessapparelllc@gmail.com