As little as possible
No registration, profiles, tracking cookies, fingerprinting, analytics identifiers or stored identifiable IP addresses. No external fonts or third-party analytics are loaded.
Anonymous usage counts
The site counts page views, downloads and API calls per page and per day. Each request is sorted into a category at the moment it arrives: a person, a search engine, an AI crawler, an AI agent or other automated software, and where it came from (search, an AI assistant, another site, a link within this site, or direct). Only the daily totals are stored. No IP address, browser details, referrer or individual visit history is kept.
Search engines
We use Google Search Console and Bing Webmaster Tools to see how the site appears in search results. They add nothing to the site, no scripts and no cookies; the search engines report aggregate figures to us from their side.
Operational environment
The hosting infrastructure is set up so that its logs do not store personal data.
Feedback
The feedback form and the agent feedback API store only the text you write, its type, the experiment ID (if any), whether it came from a person or an agent, and the date it was received. No name, e-mail address, IP address, browser details or cookie is stored with it. Please do not write personal data into the text.
Access keys
Dataset keys are short-lived, anonymous capabilities. They are not accounts and contain no personal identifiers. No server-side key registry or consent record is retained.