/ field notesTYPE-SAFE AI / PUBLIC WEB / 18 SEP 2026
Build the part
that makes a
decision.
A field guide for people extending the public TypeSafe web experience. Start with a working example, then take the local contract with you.
Open fourteen recipes ↗DECLARED REFERENCE BOUNDARY
Public marketing routes, public docs, and the unauthenticated console entry. Logged-in product behavior remains outside this guide until public evidence supports it.
See routes and provenance ↗02 / SOURCE CHARACTER
Huge black type, fine rules, small metadata, and windows with a little machine in them.
Open foundations ↗QUICK INDEX
Choose your next page
REFERENCE FAQ
Questions before you start
What is observed here?
Route names, public language, visual proportions, typography, colors, and interaction shapes drawn from the public site. Each guide page labels local reconstruction.
What can I ship from this guide?
The local HTML and CSS contracts are safe to reuse inside this reference. Verify product data, authentication, and backend behavior with the owning team.
Where do I find a difficult state?
Open patterns for mobile navigation, waitlist feedback, long content, and reduced motion. Each state names its trigger and expected result.