* fix(runner): allow nil connection for web platform
* fix(testrun): skip SDK handshake for web platform
* feat(folio-web): add React/Vite web sample app
* feat(folio-web): add sanderling spec
* fix(chrome): use InsertText for multi-char text input
* feat(hierarchy): add Screen field populated from sanderling-screen attr
* fix(chrome): auto-detect viewport from CSS vars, fix InputText accumulation, expose route as screen
* fix(runner): fall back to hierarchy root screen when snapshot screen is empty
* fix(folio-web): broaden loggedIn extractor to all authenticated pages
