Controlled VET fixtures

Customer-style Precursor test surfaces

Each surface stresses a different part of browser and application lifecycle behavior.

01

Static storefront

Multi-page navigation, forms, XHR, fetch, and timers.

 02

Operations SPA

Layered History API wrappers, routing, and DOM replacement.

 03

Hydrated patient portal

Server rendering, hydration, Shadow DOM, observers, and lifecycle events.