Release v0.0.42 · cloudflare/vinext

What's Changed

Static and dynamic layout detection for skip-header optimization to improve performance
Layout classification system with build-time wiring into RSC entry points
Per-layout flags now emitted in RSC payload for better rendering control
Flat keyed payload system for App Router layout persistence
Enhanced interception context encoding in App Router payload IDs and caches
Support for tracking previous URL state for intercepted App Router entries
Self-hosted Google Font assets now emit proper served URLs

Fixed race condition in navigation by tracking pending pathname to resolve isSameRoute issues during rapid navigation
Preserved intercepted app-router state across server actions
Fixed console output preservation for caught app errors in development
Corrected handling of React hooks used without proper directives, now returns appropriate errors
Fixed import issues with local navigation module in error boundaries
Resolved stale parallel slots clearing on traversal in mergeElements
Fixed cached headers/cookies snapshot invalidation in applyMiddlewareRequestHeaders
Middleware request-header overrides now properly applied before App->Pages fallback and to App Route request objects
Stripped internal prerender auth header from external rewrites for security
Parallel slot persistence and cache variants now working correctly
Fixed searchParams passing to layout generateMetadata function
Resolved Windows backslash normalization in CSS URL paths
Fixed CSRF origin wildcard patterns to use segment-based domain matching
Excluded @tailwindcss/oxide from dependency optimization to prevent build issues
Improved runWith* return type narrowing when callback is async

Extracted various internal components to separate files for better code organization
Removed internal re-exports from entry points
Removed 'use server' collision workaround plugin (no longer needed)
Classification reasons sidecar now behind VINEXT_DEBUG_CLASSIFICATION flag
Centralized request-derived page inputs in app-rsc-entry
Updated documentation to remove stale information about layout segments