Privacy

This site uses first-party analytics to understand which public pages are useful and where the site breaks. Protected pages are never tracked. Existing public pages may also load Vercel Web Analytics.

What is measured

• Public page paths, page titles, and external referrer domains.
• Anonymous sessions, device type, browser, operating system, and country.
• Visible and engaged time, scroll depth, article completion, and Web Vitals.
• Named actions such as starting article audio, using a terminal command, or playing Sprite Run.

What is not collected

• No session replay, heatmaps, advertising profiles, raw IP addresses, or full referrer URLs.
• No terminal questions or AI replies in analytics.
• No search text or leaderboard handles in analytics.
• No analytics from password-protected or noindex pages.

Retention and controls

Raw analytics rows are kept for 180 days. Daily aggregate totals can be kept longer. Global Privacy Control and Do Not Track are honored automatically.