Privacy Policy
Last updated 2026-08-06. Operator: Nebular Labs.
Private-preview posture
The preview can be browsed without creating an account or entering payment details. Account creation, profile writes, newsletter collection, checkout, and transactional email are not enabled.
Data processed during the preview
- Standard request and error logs generated by the hosting and DNS infrastructure.
- Problem identifiers and explanation-level choices when you deliberately request an AI explanation.
- No account profile, progress history, newsletter address, or payment data through the staged controls.
How we use data
- Serve the requested page or explanation.
- Diagnose errors, prevent abuse, and maintain the preview.
What we do not do
- We do not sell your data.
- We do not share your data with advertisers.
- We do not track you across the web.
Third parties
The preview relies on the following infrastructure:
- Vercel (hosting).
- Cloudflare (authoritative DNS and transport security support).
- Supabase (the seeded data service, with bounded local exemplars used when it is unavailable).
- OpenAI only when an AI explanation request is made and the provider route is available.
Your rights
You can export your data or request deletion by emailing privacy@nebular.art. Requests are handled under applicable law.