v0.0.49

What's Changed

Bug Fixes

• Fixed route parameter resolution to correctly prioritize Pages Router route params over query parameters with the same key
• Updated React Server Components initialization to align with React 19.2.6 compatibility requirements

Contributors

@southpolesteve

v0.0.48

What's Changed

New Features

• Added concurrency control flag for prerendering operations
• Added route graph manifest read model for better routing introspection
• Added artifact compatibility metadata for App Router deployments
• Added navigation trace reason-code system for debugging client-side routing
• Added semantic route graph identifiers for improved routing analysis
• Added visible commit version tracking for browser state management
• Added disabled cache proof model for server-side caching scenarios
• Server startup logging is now displayed during prerendering

Bug Fixes

• Fixed ISR app cache regeneration to be variant-safe, preventing cache inconsistencies
• Fixed SSR external module handling (ssr.external: true) in App Router configurations
• Fixed middleware execution by properly stripping internal headers
• Fixed route refresh and traversal outcomes with proper gating logic
• Fixed generateStaticParams validation errors to propagate correctly
• Fixed server action argument decoding with proper size limits
• Fixed App RSC route-match path canonicalization
• Fixed stale server action commits from being processed
• Fixed Windows deployment issues with wrangler .CMD shim resolution
• Fixed parallel slot route rendering for layout-only configurations
• Fixed dynamic segment name parsing to accept any non-] characters (Next.js parity)
• Fixed metadata merge behavior and Twitter card inheritance to match Next.js
• Fixed nested parallel slot sub-route discovery from layout-only parents
• Fixed redirect() and notFound() handling under loading.tsx components
• Fixed well-known property protection in thenable params implementation
• Fixed URL parameter decoding using decodeURIComponent
• Fixed invalid HTTP method handling in App route handlers (now returns 400)
• Fixed RSC cache-busting parameter validation
• Fixed revalidate = false support for App route segment configuration
• Fixed non-standard robots directive support via other field
• Fixed generateStaticParams error handling to catch errors per-source rather than per-loop
• Fixed internal Next.js header filtering from inbound requests

Performance

• Improved ISR performance by caching misses from streamed renders
• Optimized client reference preloads by coalescing multiple requests

Internal / Chores

• Updated Next.js dependency version
• Updated React dependency version
• Extensive internal refactoring to dedupe common patterns and utilities across the codebase
• Removed unused deprecated exports from shims
• Enhanced test coverage for App Router navigation lifecycle and root-layout behavior

Contributors

@NathanDrake2406
@james-elicx
@jgeurts
@piffie

v0.0.47

What's Changed

New Features

• Added React-based runtime error overlay for better development experience

Bug Fixes

• Fixed layout segment configuration not being properly applied to pages in App Router
• Fixed routing issues where inherited slot parameters were incorrectly matched against request URL instead of route path
• Fixed parallel slots not being properly mirrored to descendant sub-pages
• Fixed CLI validation to properly reject missing or malformed --port and --hostname values
• Fixed Google Fonts to be self-hosted in development mode instead of making external requests
• Fixed hydration errors in next/image component by adding proper error replay handling
• Fixed navigation to properly fall back to hard navigation when render errors tear down the component tree
• Fixed HMR to trigger full page reload when render errors destroy the browser root
• Fixed HMR timing issues by ensuring router state is ready before dispatching RSC updates
• Fixed ISR to properly honor route expiration ceilings

Performance

• Moved private Next.js instrumentation client out of Vite's dependency optimization for faster dev builds

Internal / Chores

• Refactored App RSC request lifecycle into typed handler for better maintainability
• Extracted response finalization logic into dedicated server module
• Extracted request normalization into separate typed server module
• Refactored browser navigation lifecycle controller for better separation of concerns
• Extracted page element building logic into typed helper modules
• Extracted app fallback renderer factory for better code organization
• Moved instrumentation lazy initialization to dedicated server module
• Extracted App Router route graph builder into separate module
• Moved route classification injection behind typed planner interface
• Added code review guidelines for AI agent
• Updated project README
• Added test coverage reporting for integration tests
• Removed obsolete code assertion tests and snapshots
• Fixed various linting issues

Contributors

@NathanDrake2406
@james-elicx
@Divkix

v0.0.46

What's Changed

New Features

• Added support for file metadata routes in App Router head output
• Added unstable_io shim for next/cache to handle asynchronous operations during prerendering
• Added next/offline shim with useOffline() hook
• Added next/root-params shim for accessing root-level parameters
• Added ForbiddenBoundary and UnauthorizedBoundary components for HTTP access fallback recovery

Bug Fixes

• Fixed next/image component to only fire onError callback once per source per mount
• Fixed App Router to avoid unnecessary reloads when colocated files change during development
• Fixed import paths by replacing relative shim imports with bare specifier vinext/shims/X
• Fixed stream error handling in ISR cache to prevent incomplete data by re-throwing errors in pumpReader
• Fixed error boundaries in App Router to properly preserve falsy thrown values
• Fixed unstable_io() to no longer return hanging promises during prerendering
• Fixed support for enablePrerenderSourceMaps config (defaults to true)
• Fixed support for experimental.outputHashSalt config and NEXT_HASH_SALT environment variable
• Fixed client-side navigation errors to properly forward invalid dynamic usage errors in development
• Fixed draft mode cookie attributes to align with Next.js behavior
• Fixed optional catch-all route parameters to omit empty params
• Fixed stale server actions to return "action-not-found" response
• Fixed support for experimental.swcEnvOptions config
• Fixed route-level boundary nesting order to match Next.js behavior
• Fixed metadata route suffix exemption list to align with Next.js
• Fixed cache handler config to support file:// URLs
• Fixed ISR background revalidation errors to be reported via onRequestError
• Fixed static metadata URL resolver (fillStaticMetadataSegment)
• Fixed next/font/google runtime registrations for better stability
• Fixed cache request leaks in App Router
• Fixed middleware cookie handling and external rewrites alignment
• Fixed layout parameter scoping and error boundary handling
• Fixed cached pages to be properly tagged by route pattern
• Fixed cookie precedence preservation in App Routes
• Fixed SSR render and head collection serialization in Pages Router
• Fixed symlink path resolution in standalone package copy
• Fixed static pages to return 405 status for non-action mutations
• Fixed route handlers to reject middleware control responses
• Fixed server-inserted HTML flushing during SSR streaming
• Fixed invalid app route discovery conflicts to be properly rejected
• Fixed RSC client shims to be excluded from dependency optimization

Performance

• Optimized RSC stream processing by reducing allocations from 3 to 2 tees

Internal / Chores

• Refactored metadata route pattern helpers for better code sharing
• Extracted app page dispatch logic for better organization
• Extracted RSC runtime primitives for improved modularity
• Extracted early request pipeline helpers
• Shared config support list across compatibility checks
• Extracted app prerender endpoints
• Extracted app route handler dispatch
• Extracted server action RSC flow
• Extracted app RSC manifest construction
• Delegated RSC preload hint normalization
• Delegated RSC route matching

Contributors

@NathanDrake2406
@Divkix
@james-elicx

v0.0.45

What's Changed

New Features

• Implemented complete Next.js Google Fonts support with proper metadata and URL pipeline

Bug Fixes

• Fixed hash anchors not being restored during browser history navigation
• Fixed stale cache entries not being served properly for unstable_cache
• Fixed cache entries not being properly scoped by build ID
• Fixed NextRequest.url normalization issues through nextUrl
• Fixed action redirects not working correctly in App Router
• Fixed parallel slot routing issues for layouts before the root
• Fixed ownerless URL commits incorrectly releasing snapshots
• Fixed revalidatePath not properly expiring route-scoped fetch cache reads
• Fixed dev server crashes from socket errors when clients disconnect unexpectedly
• Fixed middleware headers not being preserved on app boundary responses
• Fixed router accepting dangerous javascript: URLs in push/replace/prefetch operations
• Fixed incorrect layout segment selection for named slots
• Fixed Google Fonts axis range validation and build-time option checking
• Enhanced dev server error output to surface Error.cause for better debugging

Internal / Chores

• Updated PostCSS from 8.5.3 to 8.5.10
• Fixed Knip configuration issues
• Various CI improvements and dependency updates

Contributors

@NathanDrake2406
@MrIago
@james-elicx
@dependabot[bot]

v0.0.44

What's Changed

Bug Fixes

• Fixed protocol-relative URL handling to properly guard against percent-encoded delimiters
• Fixed usePathname hydration snapshot issues in codex
• Fixed hard navigation to browser URL when RSC fetch returns non-ok response in app router
• Fixed isPending state to remain true across RSC-level redirects in app router

New Features

• Added support for rendering intercept route layouts inside App Router slots

Internal / Chores

• Added knip for dead code elimination
• Updated bonk to opus 4.7
• Bumped opencode version

Contributors

@southpolesteve
@james-elicx
@NathanDrake2406

v0.0.43

What's Changed

Bug Fixes

• Fixed App Router navigation to properly maintain loading states during programmatic navigation with router.push()
• Fixed routing issues with sibling intercepted routes in App Router applications
• Fixed cache headers for route handlers with revalidate: 0 to properly emit no-store Cache-Control directive

Contributors

@NathanDrake2406

v0.0.42

What's Changed

New Features

• 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

Bug Fixes

• 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

Internal / Chores

• 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

Contributors

@fengmk2
@NathanDrake2406
@lyzno1
@james-elicx
@467469274
@hyoban
@erezrokah
@Divkix
@Shorebirdmgmt
@southpolesteve

v0.0.41

What's Changed

New Features

• Added Content Security Policy (CSP) support for enhanced security

Bug Fixes

• Fixed font call range tracking during plugin transformations
• Fixed RequestCookies validation to prevent invalid Cookie header mutations
• Fixed URL scheme detection to properly handle control characters
• Fixed app router to reject cyclic Flight payloads in server actions, preventing infinite loops
• Fixed middleware header merging to use proper override semantics in app routes
• Fixed parallel slot parameter handling to correctly apply override params to segment maps
• Fixed middleware header merging for HTML responses to use override semantics
• Silenced unnecessary IMPORT_IS_UNDEFINED warnings for proxy.ts files

Internal / Chores

• Updated @clerk/nextjs compatibility status from unsupported to partial
• Rebuilt lockfile for dependency consistency

Contributors

@hyoban
@james-elicx
@Divkix
@Shorebirdmgmt
@southpolesteve
@NathanDrake2406

v0.0.40

What's Changed

New Features

• Add client primitives for layout persistence (Slot, Children, mergeElementsPromise) to improve navigation experience

Bug Fixes

• Fix URL/content mismatch during rapid Pages Router navigation
• Fix NotFoundBoundary positioning by moving it inside Template in per-segment wiring
• Fix template and layout interleaving at each segment level
• Fix URL parameter extraction for intercepting route source routes
• Fix parallel route segment population in LayoutSegmentProvider
• Fix Cache-Control header to emit no-store for pages with revalidate = 0
• Fix redirect() to default to "push" behavior in Server Action context
• Fix server action re-render path by awaiting buildPageElement
• Fix public file serving in production builds
• Fix ResponseCookies to deduplicate Set-Cookie headers and add missing API surface
• Fix middleware header application to intercept route and server action responses
• Fix thenable params and searchParams handling in probePage()
• Fix request context cleanup on stream errors in deferUntilStreamConsumed
• Fix redirect status code validation in NextResponse.redirect()
• Fix multi-valued Set-Cookie header preservation in route handler ISR cache
• Fix standalone dependency resolution issues
• Fix Vite 8 treeshake.preset warning during build

Internal / Chores

• Extract route wiring from generated entry into typed runtime module
• Remove unused rsc-html-stream dependency
• Address security audit findings
• Bump vulnerable dependencies

Contributors

@NathanDrake2406
@Debbl
@james-elicx
@hyoban
@Divkix