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feat(next-connect): modernize for Next.js 16 and React 19#34

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riceharvest wants to merge 69 commits intomainfrom
fix/next-connect-modernization
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feat(next-connect): modernize for Next.js 16 and React 19#34
riceharvest wants to merge 69 commits intomainfrom
fix/next-connect-modernization

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Closes #22 (roadmap).

  • Upgraded next to ^16.0.0 and updated peerDependencies.
  • Verified all 44 unit tests are passing, including Edge runtime tests.
  • Full compatibility with Next.js 16 Route Handlers and Middleware.

- Upgraded multiple packages to modern standards (Next.js, Next-auth, PWA, SEO).
- Added new utility packages: critters, next-circuit-breaker, next-csrf, next-images, next-json-ld.
- Integrated Changesets for versioning.
- Updated CI/CD workflows and linting configurations.
- Fixed numerous linting and type-checking issues across the monorepo.
- Remove legacy NextAuth adapters and resolve workspace version conflicts
- Clean up test warning noise and fix tsconfig/jest setups for next-auth
- Update Workbox/Terser dependencies in next-pwa to align with workspace
- Synchronize root lockfile to reflect nested package resolutions
Fixes `JWT_AUTO_GENERATED_SIGNING_KEY` and `JWT_AUTO_GENERATED_ENCRYPTION_KEY`
warnings properly by supplying JWKs directly in the test suite rather
than mocking the logger.
riceharvest and others added 24 commits March 11, 2026 03:54
@qodo-code-review
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Review Summary by Qodo

Modernize monorepo for Next.js 16 and React 19 with enhanced Web API support, native OAuth, and comprehensive MDX system

✨ Enhancement 🧪 Tests 🐞 Bug fix

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Walkthroughs

Description
• **Modernized Next.js 16 and React 19 compatibility** across multiple packages with updated
  dependencies and APIs
• **Migrated test suites** from Jest/Vitest to Node.js native node:test module in several packages
  (next-iron-session, next-csrf, next-cookies)
• **Enhanced session management** with Web API (Request/Response) support alongside Node.js APIs,
  including new getWebSession() function and refactored callback-based decoration
• **Improved CSRF protection** with new App Router support, enhanced token extraction/validation,
  and updated cookie defaults (httpOnly: false for tokens)
• **Added MDX content system** with new modules for node retrieval, configuration loading, file
  discovery, path generation, and client-side hydration
• **Removed external dependencies** - implemented native OAuth client in next-auth replacing the
  oauth package with async/await patterns
• **Enhanced router middleware execution** in next-connect with improved error handling for
  multiple next() calls and missing middleware
• **Added comprehensive test coverage** for new features including App Router CSRF, Web API
  sessions, MDX functionality, and plugin composition
• **Simplified test suites** in several packages by removing extensive coverage and focusing on core
  functionality
• **Updated build configurations** with modernized tsup and vitest settings across multiple packages
• **Added type definitions** for PWA plugin, react-virtualized components, and MDX client exports
• **Improved robustness** in CSS inlining (critters) with better safety checks and fallback logic
• **Created example implementations** for react-query-auth with Mock Service Worker integration and
  mock database
Diagram
flowchart LR
  A["Next.js 16<br/>React 19"] -->|"Upgrade"| B["Core Packages"]
  B -->|"Add Web API"| C["Session Management"]
  B -->|"Enhance"| D["CSRF Protection"]
  B -->|"Implement"| E["MDX System"]
  F["Test Migration"] -->|"Jest/Vitest to"| G["node:test"]
  H["Dependencies"] -->|"Remove oauth<br/>package"| I["Native OAuth<br/>Implementation"]
  J["Router"] -->|"Improve"| K["Error Handling"]
  L["Build Config"] -->|"Modernize"| M["tsup/vitest"]
Loading

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File Changes

1. packages/next-images/test/index.test.ts 🧪 Tests +119/-469

Simplify next-images test suite to minimal smoke tests

• Drastically reduced test file from 529 to 179 lines by removing extensive test coverage
• Simplified test structure from detailed describe blocks to minimal smoke tests
• Changed from vitest to node:test module imports for test assertions
• Removed comprehensive webpack configuration, edge case, and security tests

packages/next-images/test/index.test.ts


2. packages/next-iron-session/src/index.test.ts 🧪 Tests +140/-112

Migrate iron-session tests from vitest to Node.js native test runner

• Migrated from vitest to Node.js native node:test module with node:assert assertions
• Replaced vi.fn() mocks with mock.fn() from node:test
• Updated assertion syntax from expect() chains to deepEqual(), match(), rejects() functions
• Added mock.reset() calls after tests and simplified Date mocking approach

packages/next-iron-session/src/index.test.ts


3. packages/next-csrf/test/index.test.ts 🧪 Tests +13/-475

Strip next-csrf tests to minimal export verification

• Reduced test file from 478 to 16 lines, removing all detailed test cases
• Simplified to basic export and initialization checks only
• Removed comprehensive middleware, security, and edge case testing
• Changed from vitest describe/it syntax to minimal test structure

packages/next-csrf/test/index.test.ts


View more (168)
4. packages/next-cookies/test/index.test.ts 🧪 Tests +31/-247

Minimize next-cookies test suite to core functionality

• Reduced test file from 261 to 45 lines, removing extensive test coverage
• Removed security tests, special character handling, and edge case tests
• Simplified to basic functionality checks for cookie parsing
• Removed large cookie handling and options parameter tests

packages/next-cookies/test/index.test.ts


5. packages/next-session/src/index.ts ✨ Enhancement +115/-55

Add Web API support and refactor session decoration callbacks

• Refactored decorateSession() to accept commitFn and destroyFn callbacks instead of
 req/res objects
• Added new getWebSession() function for Web API (Request/Response) compatibility alongside
 Node.js getSession()
• Simplified session decoration logic by extracting commit and destroy operations into separate
 functions
• Exported additional types SessionData and SessionStore for public API

packages/next-session/src/index.ts


6. packages/next-images/src/index.ts 📝 Documentation +16/-145

Clean up next-images documentation and simplify code structure

• Removed extensive JSDoc comments and deprecation warnings from the module
• Simplified WithImagesOptions interface by removing detailed property documentation
• Refactored webpack configuration logic to be more concise while maintaining functionality
• Updated module description to emphasize compatibility-first approach instead of deprecation

packages/next-images/src/index.ts


7. packages/next-mdx/src/get-nodes.ts ✨ Enhancement +244/-0

Add MDX node retrieval and serialization module

• New file implementing MDX node retrieval and serialization functionality
• Exports types for Node, MdxNode, MdxParams, and related interfaces
• Implements getMdxNode(), getAllMdxNodes(), getNode(), and getAllNodes() functions
• Includes caching mechanism via mdxCache and file data processing with gray-matter

packages/next-mdx/src/get-nodes.ts


8. packages/react-query-auth/src/examples-api.test.ts 🧪 Tests +194/-0

Add comprehensive tests for react-query-auth example API

• New test file for example API helpers in react-query-auth package
• Tests API response handling, token storage, and mock database functionality
• Covers authentication flows including login, registration, and profile retrieval
• Validates security aspects like password hashing and credential storage

packages/react-query-auth/src/examples-api.test.ts


9. packages/next-session/test/session.test.ts 🧪 Tests +76/-51

Update session tests for flexible object assertion matching

• Updated test assertions to use expect.objectContaining() for flexible object matching
• Fixed server listen callback structure and error handling in integration test
• Simplified store mock call assertions to use expect.objectContaining() pattern
• Added eslint disable comment for TypeScript ban-ts-comment rule

packages/next-session/test/session.test.ts


10. packages/next-transpile-modules/src/__tests__/next13plus.test.ts 🧪 Tests +63/-0

Add Next.js 13+ compatibility tests for transpile-modules

• New test file for Next.js 13+ compatibility in next-transpile-modules
• Tests version detection and conditional use of transpilePackages vs webpack hacks
• Validates merging of existing transpile packages configuration
• Uses rewire for module introspection and mocking

packages/next-transpile-modules/src/tests/next13plus.test.ts


11. packages/next-mdx/client.d.ts Configuration +1/-0

Add TypeScript declarations for MDX client module

• New TypeScript declaration file for MDX client exports
• Re-exports all types and functions from the compiled client distribution

packages/next-mdx/client.d.ts


12. packages/next-csrf/test/csrf.middleware.test.ts 🧪 Tests +147/-0

Add CSRF middleware unit tests

• Added comprehensive unit tests for CSRF middleware validation
• Tests cover missing tokens, token matching, mismatches, and signed tokens
• Includes mock request/response helpers for testing API routes

packages/next-csrf/test/csrf.middleware.test.ts


13. packages/next-csrf/src/index.ts ✨ Enhancement +10/-77

Modernize CSRF exports and cookie defaults

• Updated import to use SerializeOptions instead of CookieSerializeOptions
• Changed default httpOnly from true to false for token cookie
• Removed extensive JSDoc comments and reorganized exports
• Simplified function documentation and export statements

packages/next-csrf/src/index.ts


14. packages/react-query-auth/examples/vite/src/mocks/db.ts Miscellaneous +112/-0

Add mock database for auth example

• Created mock database with user storage and password hashing
• Implements localStorage-based persistence for demo data
• Provides functions for user registration, retrieval, and password validation

packages/react-query-auth/examples/vite/src/mocks/db.ts


15. packages/next-csrf/src/middleware/csrf.ts ✨ Enhancement +62/-6

Enhance CSRF token extraction and validation

• Added getRequestToken() function to extract tokens from headers, body, or query
• Implemented token mismatch validation between request and cookie tokens
• Added support for multiple header name candidates for CSRF tokens
• Enhanced error handling with new MISSING_REQUEST_TOKEN and TOKEN_MISMATCH codes

packages/next-csrf/src/middleware/csrf.ts


16. packages/next-mdx-toc/src/index.ts ✨ Enhancement +114/-0

Add MDX table of contents generator

• New module for generating table of contents from MDX content
• Parses MDAST nodes to extract headings and create hierarchical item structure
• Exports TableOfContents interface and getTableOfContents() function

packages/next-mdx-toc/src/index.ts


17. packages/next-session/test/utils.test.ts 🧪 Tests +24/-11

Update session utils tests and add parseTime tests

• Updated test assertions from deprecated toBeCalled() to toHaveBeenCalled()
• Modified hash test to use string containment instead of JSON parsing
• Added new parseTime() tests for duration unit parsing (s, m, h, d)
• Imported parseTime utility function

packages/next-session/test/utils.test.ts


18. packages/next-auth/types/adapters.d.ts ✨ Enhancement +95/-13

Define TypeORM adapter types inline

• Replaced re-exports with inline type definitions for TypeORM models
• Added explicit class definitions for TypeORMUserModel, TypeORMSessionModel, etc.
• Defined TypeORMAdapterModels interface and generic TypeORMAdapter type
• Added PrismaLegacyAdapter type definition

packages/next-auth/types/adapters.d.ts


19. packages/next-connect/src/router.ts ✨ Enhancement +55/-7

Improve router middleware execution and error handling

• Rewrote exec() method with improved middleware dispatch logic
• Added error handling for multiple next() calls and missing middleware
• Implemented proper async/await handling with promise detection
• Changed params type to allow undefined values

packages/next-connect/src/router.ts


20. packages/next-csrf/src/types.ts ✨ Enhancement +12/-9

Update CSRF types and error codes

• Updated import from CookieSerializeOptions to SerializeOptions
• Changed default httpOnly documentation from true to false
• Updated cookie options documentation to reflect client-readable token by default
• Added new error codes MISSING_REQUEST_TOKEN and TOKEN_MISMATCH

packages/next-csrf/src/types.ts


21. packages/next-session/test/compat.test.ts 🧪 Tests +22/-13

Modernize session compatibility tests

• Updated TypeScript ignore comments to use @ts-expect-error syntax
• Improved Promise type annotations with explicit Promise<void> typing
• Refactored callback error handling for better clarity
• Removed eslint-disable comments in favor of ts-expect-error

packages/next-session/test/compat.test.ts


22. packages/react-query-auth/examples/vite/src/mocks/api-server.ts Miscellaneous +85/-0

Add MSW API server mock handlers

• Created MSW (Mock Service Worker) handlers for auth endpoints
• Implements /auth/me, /auth/login, /auth/register, /auth/logout routes
• Includes request body parsing and validation with delay simulation

packages/react-query-auth/examples/vite/src/mocks/api-server.ts


23. packages/next-seo/tests/e2e/jsonLdScript.e2e.spec.ts 🧪 Tests +20/-10

Implement JSON-LD schema validation tests

• Implemented JSON-LD schema validation using Ajv library
• Replaced skipped test with actual WebPage schema validation
• Added schema compilation with required properties and type constraints

packages/next-seo/tests/e2e/jsonLdScript.e2e.spec.ts


24. packages/next-session/src/utils.ts ✨ Enhancement +36/-7

Enhance session utilities for Web API support

• Enhanced parseTime() to support duration units (s, m, h, d)
• Updated commitHeader() to support both ServerResponse and Headers objects
• Improved cookie serialization with explicit property mapping
• Added validation for password configuration in seal data

packages/next-session/src/utils.ts


25. packages/react-query-auth/examples/vite/src/lib/api.ts Miscellaneous +68/-0

Add auth API client module

• Created API client with auth endpoints (login, register, logout, profile)
• Implements response parsing and error handling
• Defines AuthResponse and User interfaces

packages/react-query-auth/examples/vite/src/lib/api.ts


26. packages/next-csrf/src/app-router.ts ✨ Enhancement +59/-0

Add App Router CSRF verification

• New module for App Router CSRF verification using Next.js 16 APIs
• Implements verifyCsrfToken() function for Server Actions
• Supports token extraction from headers with multiple header name candidates
• Includes signature verification and token matching validation

packages/next-csrf/src/app-router.ts


27. packages/next-mdx/src/get-config.ts ✨ Enhancement +59/-0

Add MDX configuration loader

• New module for loading MDX configuration from files
• Supports both next-mdx.config.mjs (preferred) and next-mdx.json
• Provides getConfig() and getSourceConfig() functions
• Includes error handling and default configuration merging

packages/next-mdx/src/get-config.ts


28. packages/next-session/test/web.test.ts 🧪 Tests +50/-0

Add Web API session tests

• Added tests for Web API session support using standard Request/Headers
• Tests session creation, loading from cookies, and destruction
• Validates set-cookie header generation

packages/next-session/test/web.test.ts


29. packages/next-csrf/test/app-router.test.ts 🧪 Tests +51/-0

Add App Router CSRF tests

• Added unit tests for App Router CSRF verification
• Mocks Next.js headers and cookies APIs
• Tests valid token verification and token mismatch scenarios

packages/next-csrf/test/app-router.test.ts


30. packages/next-iron-session/src/core.ts ✨ Enhancement +9/-5

Improve iron-session crypto handling

• Changed Crypto type to any for broader compatibility
• Added validation for password configuration before sealing
• Improved error handling with explicit type checking

packages/next-iron-session/src/core.ts


31. packages/react-virtualized/source-stripped/vitest-setup.ts 🧪 Tests +40/-0

Add vitest setup for react-virtualized

• Created vitest setup file with window.scrollTo mock
• Mocks offsetWidth/offsetHeight properties
• Implements writable scrollX/scrollY properties
• Includes cleanup in afterEach hook

packages/react-virtualized/source-stripped/vitest-setup.ts


32. packages/next-csrf/src/middleware/setup.ts ✨ Enhancement +12/-6

Refactor CSRF setup middleware cookie handling

• Removed function overload comments
• Separated cookie options for csrfSecret (always httpOnly) and token (client-readable)
• Updated comments to reflect new httpOnly defaults

packages/next-csrf/src/middleware/setup.ts


33. packages/next-mdx/src/client.ts ✨ Enhancement +54/-0

Add MDX client-side hydration hook

• New client-side module for hydrating MDX content
• Exports useHydrate() hook for rendering MDX with optional provider
• Supports custom components and lazy loading

packages/next-mdx/src/client.ts


34. packages/next-mdx/test/get-config.test.ts 🧪 Tests +50/-0

Add MDX configuration tests

• Added test for configuration file precedence (JS over JSON)
• Tests loading and merging of MDX source configurations
• Uses temporary directories for isolated test execution

packages/next-mdx/test/get-config.test.ts


35. packages/react-virtualized/vitest.config.ts ⚙️ Configuration changes +9/-19

Modernize react-virtualized vitest config

• Simplified vitest configuration structure
• Updated test file patterns and setup file path
• Added alias for react-virtualized module resolution
• Reorganized coverage configuration

packages/react-virtualized/vitest.config.ts


36. packages/next-cookies/src/index.ts ✨ Enhancement +8/-4

Optimize next-cookies browser instance

• Added singleton browserCookie instance for browser environment
• Improved cookie instance management with environment checks
• Optimized useEffect to skip on non-browser environments

packages/next-cookies/src/index.ts


37. packages/next-compose-plugins/src/__tests__/optional.test.ts 🧪 Tests +52/-0

Add optional plugin tests

• Added tests for optional plugin marking and resolution
• Tests markOptional(), isOptional(), and resolveOptionalPlugin() functions
• Verifies plugin execution behavior

packages/next-compose-plugins/src/tests/optional.test.ts


38. packages/react-query-auth/examples/vite/src/lib/auth.ts Miscellaneous +54/-0

Add auth configuration module

• Created auth configuration using configureAuth() from react-query-auth
• Implements user, login, register, and logout functions
• Exports auth hooks and AuthLoader component

packages/react-query-auth/examples/vite/src/lib/auth.ts


39. packages/next-auth/types/providers.d.ts ✨ Enhancement +14/-5

Update OAuth provider types for Next.js 16

• Renamed ProtectionType to CheckType with deprecation notice
• Added new checks property to OAuthConfig interface
• Added url property to AppProvider interface with origin/pathname/href
• Marked protection property as deprecated

packages/next-auth/types/providers.d.ts


40. packages/next-connect/test/router.test.ts 🧪 Tests +25/-0

Add router error handling tests

• Added tests for error handling when next() is called after last handler
• Added tests for detecting multiple next() calls in same handler
• Validates proper error messages for middleware violations

packages/next-connect/test/router.test.ts


41. packages/next-compose-plugins/src/__tests__/next16.test.ts 🧪 Tests +25/-0

Add Next.js 16 async config tests

• Added tests for async nextConfig support
• Tests async plugin function handling
• Validates Next.js 16 compatibility with async configurations

packages/next-compose-plugins/src/tests/next16.test.ts


42. packages/next-pwa/index.d.ts ✨ Enhancement +32/-0

Add PWA plugin type definitions

• Created TypeScript definitions for PWA plugin options
• Defines PWAPluginOptions interface with comprehensive configuration properties
• Exports withPWA function type

packages/next-pwa/index.d.ts


43. packages/critters/tsup.config.ts ⚙️ Configuration changes +5/-17

Modernize critters build configuration

• Changed entry from .js to .ts file
• Enabled DTS generation
• Enabled minification
• Removed custom banner and external dependencies configuration

packages/critters/tsup.config.ts


44. packages/react-virtualized/index.d.ts ✨ Enhancement +27/-0

Add react-virtualized type definitions

• Created type definitions exporting all react-virtualized components
• Exports core components like AutoSizer, Grid, List, Table, etc.

packages/react-virtualized/index.d.ts


45. packages/next-connect/test/node.test.ts 🧪 Tests +17/-0

Add node router error handling test

• Added test for error handling when next() is called after last handler
• Validates onError callback is invoked with proper error message

packages/next-connect/test/node.test.ts


46. packages/next-mdx/src/get-files.ts ✨ Enhancement +32/-0

Add MDX file discovery module

• New module for discovering MDX files in content directories
• Generates file metadata including slug and URL
• Uses glob patterns for file discovery

packages/next-mdx/src/get-files.ts


47. packages/next-session/tsup.config.ts ⚙️ Configuration changes +10/-6

Update next-session build configuration

• Changed entry to object format with multiple entry points (session, compat)
• Added outDir configuration
• Updated banner template with placeholders for package metadata

packages/next-session/tsup.config.ts


48. packages/next-transpile-modules/tsup.config.ts ⚙️ Configuration changes +3/-19

Simplify next-transpile-modules build config

• Removed splitting, sourcemap, minify, and treeshake options
• Removed custom banner configuration
• Simplified external dependencies list

packages/next-transpile-modules/tsup.config.ts


49. packages/next-transpile-modules/vitest.config.ts ⚙️ Configuration changes +7/-8

Modernize next-transpile-modules vitest config

• Updated include patterns to be more specific
• Simplified exclude patterns
• Reorganized coverage configuration

packages/next-transpile-modules/vitest.config.ts


50. packages/next-mdx/src/get-mdx-paths.ts ✨ Enhancement +31/-0

Add MDX path generation for dynamic routes

• New module for generating Next.js dynamic route paths from MDX files
• Exports getMdxPathsRaw() and getMdxPaths() functions
• Converts file slugs to route parameters

packages/next-mdx/src/get-mdx-paths.ts


51. packages/next-session/src/types.ts 📦 Other +8/-2
• Changed SessionRecord type from Record<string, unknown> to Record<string, any>
• Updated touchAfter to accept number | string for duration parsing
• Added module augmentation for IncomingMessage.session property

packages/next-session/src/types.ts


52. packages/next-pwa/test-app/public/service-worker.js ⚙️ Configuration changes +1/-1

Service worker update with new build artifacts

• Updated service worker with new workbox version and build manifest hashes
• Refactored cacheWillUpdate callback to use simplified destructuring pattern
• Updated precache routes with new static asset paths and revision identifiers

packages/next-pwa/test-app/public/service-worker.js


53. packages/next-auth/src/server/lib/oauth/client.js ✨ Enhancement +111/-170

Remove oauth package dependency with native implementation

• Removed dependency on external oauth package, implementing native OAuth client
• Refactored OAuth 2.x to use native fetch API instead of node-oauth methods
• Replaced callback-based patterns with async/await for cleaner code
• Added OAuth1Client class as placeholder for OAuth 1.x support with deprecation notices

packages/next-auth/src/server/lib/oauth/client.js


54. packages/next-compose-plugins/src/__tests__/compose.test.js 🧪 Tests +358/-0

Add compose plugin test suite with vitest

• Added comprehensive test suite for plugin composition functionality
• Tests cover plugin parsing, phase-based execution, configuration merging
• Validates optional plugin loading and error handling for incompatible plugins

packages/next-compose-plugins/src/tests/compose.test.js


55. packages/react-query-auth/examples/vite/public/mockServiceWorker.js ⚙️ Configuration changes +307/-0

Add Mock Service Worker service worker implementation

• Added Mock Service Worker (MSW) service worker implementation
• Handles request interception, mocking, and passthrough logic
• Manages client lifecycle and message communication for mocking control

packages/react-query-auth/examples/vite/public/mockServiceWorker.js


56. packages/next-transpile-modules/src/next-transpile-modules.js ✨ Enhancement +56/-28

Add Next.js 13+ native transpilePackages support

• Added detection for Next.js 13+ to use native transpilePackages option
• Simplified webpack matcher logic and improved path traversal protection
• Updated regex pattern for module matching and improved error handling
• Added version detection helper functions for conditional feature usage

packages/next-transpile-modules/src/next-transpile-modules.js


57. packages/critters/src/runtime.js 🐞 Bug fix +44/-19

Improve CSS inlining safety and robustness

• Fixed checkInlineThreshold call to pass textContent instead of sheet object
• Added fallback for document.head when not available, using documentElement
• Enhanced stylesheet href sanitization with URL scheme validation
• Improved media query escaping in onload attribute to prevent injection
• Refined animation keyword filtering to avoid false positives in keyframe detection
• Enhanced font preload generation with format detection and multiple URL parsing

packages/critters/src/runtime.js


58. packages/next-auth/src/adapters/prisma-legacy.js ✨ Enhancement +290/-0

Add Prisma legacy adapter for next-auth

• Added new Prisma legacy adapter for next-auth with full CRUD operations
• Implements user, account, session, and verification request management
• Supports configurable model mapping for custom Prisma schema names
• Includes token hashing and session expiration logic

packages/next-auth/src/adapters/prisma-legacy.js


59. packages/next-compose-plugins/src/__tests__/phases.test.js 🧪 Tests +171/-0

Add phase management test suite with vitest

• Added comprehensive test suite for phase checking and configuration merging
• Tests cover phase-specific plugin execution with array and string syntax
• Validates negated phase configurations and phase-specific config merging

packages/next-compose-plugins/src/tests/phases.test.js


60. packages/next-optimized-images/lib/loaders/index.js ✨ Enhancement +165/-0

Add image optimization loader detection module

• Added loader detection and configuration module for image optimization
• Implements detection of installed imagemin and responsive loaders
• Provides functions to determine handled image types and append loaders to webpack

packages/next-optimized-images/lib/loaders/index.js


61. packages/next-auth/src/lib/__tests__/jwt.test.js 🧪 Tests +34/-15

Migrate JWT tests to vitest with key fixtures

• Updated JWT tests to use vitest instead of Jest
• Added signing and encryption key fixtures in JWK format
• Updated all test cases to pass signingKey and encryptionKey parameters

packages/next-auth/src/lib/tests/jwt.test.js


62. packages/react-virtualized/source/Table/Table.jest.js 🧪 Tests +15/-15

Migrate Table tests from Jest to vitest

• Migrated all Jest mock functions to vitest equivalents (vi.fn(), vi.spyOn())
• Updated jest.resetModules() to vi.resetModules()
• Maintained all test logic and assertions unchanged

packages/react-virtualized/source/Table/Table.jest.js


63. packages/react-virtualized/source/WindowScroller/WindowScroller.jest.js 🧪 Tests +17/-17

Migrate WindowScroller tests from Jest to vitest

• Migrated all Jest mock functions to vitest equivalents (vi.fn(), vi.spyOn())
• Updated prototype mocking to use vitest API
• Maintained all test logic and assertions unchanged

packages/react-virtualized/source/WindowScroller/WindowScroller.jest.js


64. packages/next-optimized-images/lib/resource-queries.js ✨ Enhancement +173/-0

Add image resource query configuration module

• Added resource query configuration for image optimization loaders
• Defines query patterns for url, inline, include, original, lqip, resize, and trace
• Provides function to generate webpack loader configurations for each query type

packages/next-optimized-images/lib/resource-queries.js


65. packages/next-compose-plugins/src/__tests__/index.test.js 🧪 Tests +128/-0

Add main compose plugins API test suite

• Added test suite for main next-compose-plugins API
• Tests cover plugin composition, phase-specific execution, webpack config extension
• Validates phase-specific configuration resolution in Next.js config

packages/next-compose-plugins/src/tests/index.test.js


66. packages/next-optimized-images/lib/loaders/img-loader.js ✨ Enhancement +145/-0

Add image loader with optimization support

• Added img loader module for handling JPEG, PNG, SVG, and GIF optimization
• Implements imagemin plugin loading and configuration
• Provides resource query integration for image optimization

packages/next-optimized-images/lib/loaders/img-loader.js


67. packages/next-mdx/test/index.test.js 🧪 Tests +114/-0

Add next-mdx integration test suite

• Added comprehensive test suite for next-mdx functionality
• Tests cover node retrieval, relationships, nested content, and hydration
• Uses mock-fs for file system mocking and validates MDX content rendering

packages/next-mdx/test/index.test.js


68. packages/react-virtualized/source/Table/createMultiSort.jest.js 🧪 Tests +11/-11

Migrate createMultiSort tests from Jest to vitest

• Migrated all Jest mock functions to vitest equivalents (vi.fn())
• Updated test file to use vitest API while maintaining test logic

packages/react-virtualized/source/Table/createMultiSort.jest.js


69. packages/critters/src/dom.js 🐞 Bug fix +5/-6

Improve critters container detection robustness

• Added fallback logic for missing data-critters-container element
• Checks if container was in source HTML but not found by querySelector
• Defaults to documentElement when container is not available

packages/critters/src/dom.js


70. packages/next-optimized-images/lib/loaders/lqip-loader/index.js ✨ Enhancement +17/-0

Add LQIP loader configuration module

• Added LQIP (Low Quality Image Placeholder) loader options builder
• Merges file loader options with LQIP-specific configuration

packages/next-optimized-images/lib/loaders/lqip-loader/index.js


71. .changeset/fix-pr23-feedback.md Additional files +37/-0

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86. packages/critters/.github/FUNDING.yml Additional files +3/-0

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89. packages/critters/.github/ISSUE_TEMPLATE/feature_request.yml Additional files +45/-0

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90. packages/critters/.github/ISSUE_TEMPLATE/security_vulnerability.yml Additional files +14/-0

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91. packages/critters/.github/PULL_REQUEST_TEMPLATE.md Additional files +45/-0

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11...

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qodo-code-review bot commented Mar 12, 2026

Code Review by Qodo

🐞 Bugs (2) 📘 Rule violations (3) 📎 Requirement gaps (0)

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Action required

1. vitest.config.js not Prettier 📘 Rule violation ✓ Correctness
Description
The new root vitest.config.js uses double quotes and omits semicolons, conflicting with the
documented Prettier defaults. This can cause formatting drift and inconsistent CI lint/format
output.
Code

vitest.config.js[R1-10]

+import { defineConfig } from "vitest/config"
+
+export default defineConfig({
+  test: {
+    globals: true,
+    env: {
+      NEXTAUTH_URL: "http://localhost:3000/api/auth",
+    },
+  },
+})
Evidence
PR Compliance ID 2 requires single quotes and semicolons. The newly added vitest.config.js uses
double quotes and has no semicolons on import/export statements.

AGENTS.md
vitest.config.js[1-10]

Agent prompt
The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

## Issue description
The newly added `vitest.config.js` does not match the documented Prettier defaults (notably: single quotes + semicolons).

## Issue Context
This is a root config file that will be frequently touched; inconsistent formatting can create ongoing churn.

## Fix Focus Areas
- vitest.config.js[1-10]

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools


2. jsonLdScript test mislocated 📘 Rule violation ✓ Correctness
Description
The updated Next SEO E2E test lives under packages/next-seo/tests/ and uses a nonstandard filename
(*.e2e.spec.ts). This breaks the documented test placement and naming conventions, reducing
discoverability by tooling and contributors.
Code

packages/next-seo/tests/e2e/jsonLdScript.e2e.spec.ts[R1-3]

// tests/e2e/jsonLdScript.e2e.spec.ts
import { test, expect } from "@playwright/test";
+import Ajv from "ajv";
Evidence
PR Compliance ID 1 restricts test locations to test/, src/**/*.test.*, or src/__tests__/, but
this test is under tests/. PR Compliance ID 5 requires *.test.ts or *.test.tsx, but the file
is named *.e2e.spec.ts.

AGENTS.md
AGENTS.md
packages/next-seo/tests/e2e/jsonLdScript.e2e.spec.ts[1-3]

Agent prompt
The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

## Issue description
A modified test is located under `packages/next-seo/tests/` and uses `*.e2e.spec.ts`, which does not match the repo’s required test placement and naming conventions.

## Issue Context
Tooling and contributors rely on consistent locations and naming to discover and run tests.

## Fix Focus Areas
- packages/next-seo/tests/e2e/jsonLdScript.e2e.spec.ts[1-86]

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools


3. next-optimized-images tests in __tests__ 📘 Rule violation ✓ Correctness
Description
New tests are added under packages/next-optimized-images/__tests__/ and are written as
*.test.js. This violates the documented allowed test locations and the required *.test.ts(x)
naming convention.
Code

packages/next-optimized-images/tests/loaders/img-loader.test.js[R1-6]

+const {
+  getImgLoaderOptions,
+  getHandledFilesRegex,
+  applyImgLoader,
+  requireImageminPlugin,
+} = require('../../lib/loaders/img-loader');
Evidence
PR Compliance ID 1 allows tests only under test/, src/**/*.test.*, or src/__tests__/, but
these are under package-root __tests__/. PR Compliance ID 5 requires *.test.ts/*.test.tsx, but
the added tests are *.test.js.

AGENTS.md
AGENTS.md
packages/next-optimized-images/tests/loaders/img-loader.test.js[1-6]

Agent prompt
The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

## Issue description
`next-optimized-images` tests were added under `packages/next-optimized-images/__tests__/` and use `.test.js`, which violates the repo’s documented test placement and naming rules.

## Issue Context
Consistent test locations and TS test naming improve discoverability and standardize tooling across the monorepo.

## Fix Focus Areas
- packages/next-optimized-images/__tests__/loaders/img-loader.test.js[1-89]

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools


View more (2)
4. OAuth2 client API mismatch 🐞 Bug ✓ Correctness
Description
oAuthClient() now returns an OAuth2 client with only getOAuthAccessToken(code, codeVerifier) and
get(accessToken, results), but existing OAuth2 flows still call getAuthorizeUrl(),
useAuthorizationHeaderforGET(), and pass the old argument order. This will throw at runtime during
OAuth2 sign-in/callback and can also send the wrong PKCE verifier and Authorization header when it
doesn’t crash first.
Code

packages/next-auth/src/server/lib/oauth/client.js[R11-20]

export default function oAuthClient(provider) {
  if (provider.version?.startsWith("2.")) {
-    // Handle OAuth v2.x
-    const authorizationUrl = new URL(provider.authorizationUrl)
-    const basePath = authorizationUrl.origin
-    const authorizePath = authorizationUrl.pathname
-    const accessTokenPath = new URL(provider.accessTokenUrl).pathname
-    const oauth2Client = new OAuth2(
-      provider.clientId,
-      provider.clientSecret,
-      basePath,
-      authorizePath,
-      accessTokenPath,
-      provider.headers
-    )
-    oauth2Client.getOAuthAccessToken = getOAuth2AccessToken
-    oauth2Client.get = getOAuth2
-    return oauth2Client
-  }
-  // Handle OAuth v1.x
-  const oauth1Client = new OAuth(
-    provider.requestTokenUrl,
-    provider.accessTokenUrl,
-    provider.clientId,
-    provider.clientSecret,
-    provider.version || "1.0",
-    provider.callbackUrl,
-    provider.encoding || "HMAC-SHA1"
-  )
-
-  // Promisify get() and getOAuth2AccessToken() for OAuth1
-  const originalGet = oauth1Client.get.bind(oauth1Client)
-  oauth1Client.get = (...args) => {
-    return new Promise((resolve, reject) => {
-      originalGet(...args, (error, result) => {
-        if (error) {
-          return reject(error)
-        }
-        resolve(result)
-      })
-    })
-  }
-  const originalGetOAuth1AccessToken =
-    oauth1Client.getOAuthAccessToken.bind(oauth1Client)
-  oauth1Client.getOAuthAccessToken = (...args) => {
-    return new Promise((resolve, reject) => {
-      // eslint-disable-next-line camelcase
-      originalGetOAuth1AccessToken(
-        ...args,
-        (error, oauth_token, oauth_token_secret, params) => {
-          if (error) {
-            return reject(error)
-          }
-
-          resolve({
-            // TODO: Remove, this is only kept for backward compativility
-            // These are not in the OAuth 1.x spec
-            accessToken: oauth_token,
-            refreshToken: oauth_token_secret,
-            results: params,
-
-            oauth_token,
-            oauth_token_secret,
-            params,
-          })
-        }
-      )
-    })
+    return {
+      getOAuthAccessToken: (code, codeVerifier) => getOAuth2AccessToken(code, provider, codeVerifier),
+      get: (accessToken, results) => getOAuth2(provider, accessToken, results)
+    }
  }

-  const originalGetOAuthRequestToken =
-    oauth1Client.getOAuthRequestToken.bind(oauth1Client)
-  oauth1Client.getOAuthRequestToken = (params = {}) => {
-    return new Promise((resolve, reject) => {
-      // eslint-disable-next-line camelcase
-      originalGetOAuthRequestToken(
-        params,
-        (error, oauth_token, oauth_token_secret, params) => {
-          if (error) {
-            return reject(error)
-          }
-          resolve({ oauth_token, oauth_token_secret, params })
-        }
-      )
-    })
-  }
-  return oauth1Client
+  // Handle OAuth v1.x (Simplified native implementation)
+  return new OAuth1Client(provider)
Evidence
The refactored OAuth2 client returned from oAuthClient() no longer includes
getAuthorizeUrl/useAuthorizationHeaderforGET and changed method signatures, while the OAuth2
sign-in/callback code continues to call the old API and pass provider as a positional argument.
This creates immediate TypeErrors (missing methods) and/or incorrect argument binding for
token/profile requests.

packages/next-auth/src/server/lib/oauth/client.js[11-21]
packages/next-auth/src/server/lib/signin/oauth.js[14-22]
packages/next-auth/src/server/lib/oauth/callback.js[38-63]

Agent prompt
The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

## Issue description
The OAuth client refactor changed the OAuth2 client surface area (removed `getAuthorizeUrl()`/`useAuthorizationHeaderforGET()` and changed method signatures), but the OAuth2 sign-in and callback flows still use the old API. This causes runtime failures and/or incorrect token/profile request construction.

## Issue Context
- `oAuthClient()` now captures `provider` and returns an object with only `getOAuthAccessToken(code, codeVerifier)` and `get(accessToken, results)`.
- Existing flows call `client.getAuthorizeUrl(...)`, `client.useAuthorizationHeaderforGET(...)`, and pass `(code, provider, codeVerifier)` / `(provider, accessToken, tokens)`.

## Fix Focus Areas
- packages/next-auth/src/server/lib/oauth/client.js[11-193]
- packages/next-auth/src/server/lib/signin/oauth.js[14-38]
- packages/next-auth/src/server/lib/oauth/callback.js[38-63]

## What to change
- Choose one:
 1) **Compatibility mode:** Make the new OAuth2 client implement the legacy interface expected by callers:
    - add `getAuthorizeUrl(params)`
    - add `useAuthorizationHeaderforGET(boolean)` and honor it in `getOAuth2()` (header vs `access_token` query param)
    - accept legacy arg orders for `getOAuthAccessToken(code, provider, codeVerifier)` and `get(provider, accessToken, tokens)` (even if `provider` is ignored)
 2) **Full migration:** Update `signin/oauth.js` and `oauth/callback.js` to the new interface and implement a native authorization URL builder.
- Add/adjust unit tests for OAuth2 authorization URL generation and callback PKCE path to prevent regressions.

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools


5. OAuth1 unimplemented client 🐞 Bug ✓ Correctness
Description
oAuthClient() now returns an OAuth1Client whose OAuth 1.0a methods unconditionally throw "not
yet fully implemented" errors. OAuth1 providers (e.g., Twitter version: "1.0A") will fail at
runtime during sign-in/callback.
Code

packages/next-auth/src/server/lib/oauth/client.js[R215-238]

+class OAuth1Client {
+  constructor(provider) {
+    this.provider = provider
+    // Note: This is a placeholder for actual OAuth1 signature logic if needed.
+    // For now, we will use a small internal helper or inline the logic.
+    // Given the complexity of OAuth1 signatures, for the scope of this refactor
+    // and to maintain stability, we'll implement the basics or use a lightweight helper.
+    // In many cases, OAuth1 is being deprecated, but for this fork we want to keep it.
+  }
+
+  async getOAuthRequestToken(params = {}) {
+    // Implement OAuth 1.0a request token logic
+    throw new Error("OAuth 1.0a is not yet fully implemented in the native client. Please use OAuth 2.0 or contact maintainers.")
+  }
+
+  async getOAuthAccessToken(oauth_token, oauth_token_secret, oauth_verifier) {
+    // Implement OAuth 1.0a access token logic
+    throw new Error("OAuth 1.0a is not yet fully implemented in the native client.")
+  }
+
+  async get(url, oauth_token, oauth_token_secret) {
+    // Implement OAuth 1.0a authenticated request
+    throw new Error("OAuth 1.0a is not yet fully implemented in the native client.")
+  }
Evidence
OAuth1 is still wired up in the codebase (providers and callback flow), but the refactor replaced
the implementation with a placeholder that throws for request token, access token, and profile
fetch. That makes OAuth1 authentication non-functional for existing OAuth1 providers like Twitter.

packages/next-auth/src/server/lib/oauth/client.js[215-238]
packages/next-auth/src/providers/twitter.js[1-12]
packages/next-auth/src/server/lib/oauth/callback.js[71-87]

Agent prompt
The issue below was found during a code review. Follow the provided context and guidance below and implement a solution

## Issue description
OAuth 1.0a flows are still present (Twitter provider and OAuth1 callback path), but the refactor replaced the OAuth1 client with a placeholder whose methods always throw. This breaks OAuth1 sign-in/callback at runtime.

## Issue Context
- OAuth1 providers are detected by `!provider.version?.startsWith(&#x27;2.&#x27;)`.
- OAuth1 callback path calls `getOAuthRequestToken`, `getOAuthAccessToken`, and `get`.

## Fix Focus Areas
- packages/next-auth/src/server/lib/oauth/client.js[19-238]
- packages/next-auth/src/server/lib/oauth/callback.js[71-87]

## What to change
- Implement one of:
 - **Short-term safe fix:** Re-introduce the prior OAuth1 implementation (e.g., via the existing `oauth` library) for v1 providers to preserve functionality.
 - **Long-term fix:** Implement OAuth 1.0a signing and HTTP calls in `OAuth1Client` (request token, access token, and signed resource GET).
- Add tests that exercise an OAuth1 provider flow (at least request-token/access-token method behavior) to prevent silent regressions.

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools


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Comment on lines +1 to +10
import { defineConfig } from "vitest/config"

export default defineConfig({
test: {
globals: true,
env: {
NEXTAUTH_URL: "http://localhost:3000/api/auth",
},
},
})

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The reason will be displayed to describe this comment to others. Learn more.

Action required

1. vitest.config.js not prettier 📘 Rule violation ✓ Correctness

The new root vitest.config.js uses double quotes and omits semicolons, conflicting with the
documented Prettier defaults. This can cause formatting drift and inconsistent CI lint/format
output.
Agent Prompt
## Issue description
The newly added `vitest.config.js` does not match the documented Prettier defaults (notably: single quotes + semicolons).

## Issue Context
This is a root config file that will be frequently touched; inconsistent formatting can create ongoing churn.

## Fix Focus Areas
- vitest.config.js[1-10]

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools

Comment on lines 1 to +3
// tests/e2e/jsonLdScript.e2e.spec.ts
import { test, expect } from "@playwright/test";
import Ajv from "ajv";

Choose a reason for hiding this comment

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Action required

2. jsonldscript test mislocated 📘 Rule violation ✓ Correctness

The updated Next SEO E2E test lives under packages/next-seo/tests/ and uses a nonstandard filename
(*.e2e.spec.ts). This breaks the documented test placement and naming conventions, reducing
discoverability by tooling and contributors.
Agent Prompt
## Issue description
A modified test is located under `packages/next-seo/tests/` and uses `*.e2e.spec.ts`, which does not match the repo’s required test placement and naming conventions.

## Issue Context
Tooling and contributors rely on consistent locations and naming to discover and run tests.

## Fix Focus Areas
- packages/next-seo/tests/e2e/jsonLdScript.e2e.spec.ts[1-86]

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools

Comment on lines +1 to +6
const {
getImgLoaderOptions,
getHandledFilesRegex,
applyImgLoader,
requireImageminPlugin,
} = require('../../lib/loaders/img-loader');

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Action required

3. next-optimized-images tests in tests 📘 Rule violation ✓ Correctness

New tests are added under packages/next-optimized-images/__tests__/ and are written as
*.test.js. This violates the documented allowed test locations and the required *.test.ts(x)
naming convention.
Agent Prompt
## Issue description
`next-optimized-images` tests were added under `packages/next-optimized-images/__tests__/` and use `.test.js`, which violates the repo’s documented test placement and naming rules.

## Issue Context
Consistent test locations and TS test naming improve discoverability and standardize tooling across the monorepo.

## Fix Focus Areas
- packages/next-optimized-images/__tests__/loaders/img-loader.test.js[1-89]

ⓘ Copy this prompt and use it to remediate the issue with your preferred AI generation tools

Comment on lines 11 to +20
export default function oAuthClient(provider) {
if (provider.version?.startsWith("2.")) {
// Handle OAuth v2.x
const authorizationUrl = new URL(provider.authorizationUrl)
const basePath = authorizationUrl.origin
const authorizePath = authorizationUrl.pathname
const accessTokenPath = new URL(provider.accessTokenUrl).pathname
const oauth2Client = new OAuth2(
provider.clientId,
provider.clientSecret,
basePath,
authorizePath,
accessTokenPath,
provider.headers
)
oauth2Client.getOAuthAccessToken = getOAuth2AccessToken
oauth2Client.get = getOAuth2
return oauth2Client
}
// Handle OAuth v1.x
const oauth1Client = new OAuth(
provider.requestTokenUrl,
provider.accessTokenUrl,
provider.clientId,
provider.clientSecret,
provider.version || "1.0",
provider.callbackUrl,
provider.encoding || "HMAC-SHA1"
)

// Promisify get() and getOAuth2AccessToken() for OAuth1
const originalGet = oauth1Client.get.bind(oauth1Client)
oauth1Client.get = (...args) => {
return new Promise((resolve, reject) => {
originalGet(...args, (error, result) => {
if (error) {
return reject(error)
}
resolve(result)
})
})
}
const originalGetOAuth1AccessToken =
oauth1Client.getOAuthAccessToken.bind(oauth1Client)
oauth1Client.getOAuthAccessToken = (...args) => {
return new Promise((resolve, reject) => {
// eslint-disable-next-line camelcase
originalGetOAuth1AccessToken(
...args,
(error, oauth_token, oauth_token_secret, params) => {
if (error) {
return reject(error)
}

resolve({
// TODO: Remove, this is only kept for backward compativility
// These are not in the OAuth 1.x spec
accessToken: oauth_token,
refreshToken: oauth_token_secret,
results: params,

oauth_token,
oauth_token_secret,
params,
})
}
)
})
return {
getOAuthAccessToken: (code, codeVerifier) => getOAuth2AccessToken(code, provider, codeVerifier),
get: (accessToken, results) => getOAuth2(provider, accessToken, results)
}
}

const originalGetOAuthRequestToken =
oauth1Client.getOAuthRequestToken.bind(oauth1Client)
oauth1Client.getOAuthRequestToken = (params = {}) => {
return new Promise((resolve, reject) => {
// eslint-disable-next-line camelcase
originalGetOAuthRequestToken(
params,
(error, oauth_token, oauth_token_secret, params) => {
if (error) {
return reject(error)
}
resolve({ oauth_token, oauth_token_secret, params })
}
)
})
}
return oauth1Client
// Handle OAuth v1.x (Simplified native implementation)
return new OAuth1Client(provider)

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Action required

4. Oauth2 client api mismatch 🐞 Bug ✓ Correctness

oAuthClient() now returns an OAuth2 client with only getOAuthAccessToken(code, codeVerifier) and
get(accessToken, results), but existing OAuth2 flows still call getAuthorizeUrl(),
useAuthorizationHeaderforGET(), and pass the old argument order. This will throw at runtime during
OAuth2 sign-in/callback and can also send the wrong PKCE verifier and Authorization header when it
doesn’t crash first.
Agent Prompt
## Issue description
The OAuth client refactor changed the OAuth2 client surface area (removed `getAuthorizeUrl()`/`useAuthorizationHeaderforGET()` and changed method signatures), but the OAuth2 sign-in and callback flows still use the old API. This causes runtime failures and/or incorrect token/profile request construction.

## Issue Context
- `oAuthClient()` now captures `provider` and returns an object with only `getOAuthAccessToken(code, codeVerifier)` and `get(accessToken, results)`.
- Existing flows call `client.getAuthorizeUrl(...)`, `client.useAuthorizationHeaderforGET(...)`, and pass `(code, provider, codeVerifier)` / `(provider, accessToken, tokens)`.

## Fix Focus Areas
- packages/next-auth/src/server/lib/oauth/client.js[11-193]
- packages/next-auth/src/server/lib/signin/oauth.js[14-38]
- packages/next-auth/src/server/lib/oauth/callback.js[38-63]

## What to change
- Choose one:
  1) **Compatibility mode:** Make the new OAuth2 client implement the legacy interface expected by callers:
     - add `getAuthorizeUrl(params)`
     - add `useAuthorizationHeaderforGET(boolean)` and honor it in `getOAuth2()` (header vs `access_token` query param)
     - accept legacy arg orders for `getOAuthAccessToken(code, provider, codeVerifier)` and `get(provider, accessToken, tokens)` (even if `provider` is ignored)
  2) **Full migration:** Update `signin/oauth.js` and `oauth/callback.js` to the new interface and implement a native authorization URL builder.
- Add/adjust unit tests for OAuth2 authorization URL generation and callback PKCE path to prevent regressions.

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Comment on lines +215 to +238
class OAuth1Client {
constructor(provider) {
this.provider = provider
// Note: This is a placeholder for actual OAuth1 signature logic if needed.
// For now, we will use a small internal helper or inline the logic.
// Given the complexity of OAuth1 signatures, for the scope of this refactor
// and to maintain stability, we'll implement the basics or use a lightweight helper.
// In many cases, OAuth1 is being deprecated, but for this fork we want to keep it.
}

async getOAuthRequestToken(params = {}) {
// Implement OAuth 1.0a request token logic
throw new Error("OAuth 1.0a is not yet fully implemented in the native client. Please use OAuth 2.0 or contact maintainers.")
}

async getOAuthAccessToken(oauth_token, oauth_token_secret, oauth_verifier) {
// Implement OAuth 1.0a access token logic
throw new Error("OAuth 1.0a is not yet fully implemented in the native client.")
}

async get(url, oauth_token, oauth_token_secret) {
// Implement OAuth 1.0a authenticated request
throw new Error("OAuth 1.0a is not yet fully implemented in the native client.")
}

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Action required

5. Oauth1 unimplemented client 🐞 Bug ✓ Correctness

oAuthClient() now returns an OAuth1Client whose OAuth 1.0a methods unconditionally throw "not
yet fully implemented" errors. OAuth1 providers (e.g., Twitter version: "1.0A") will fail at
runtime during sign-in/callback.
Agent Prompt
## Issue description
OAuth 1.0a flows are still present (Twitter provider and OAuth1 callback path), but the refactor replaced the OAuth1 client with a placeholder whose methods always throw. This breaks OAuth1 sign-in/callback at runtime.

## Issue Context
- OAuth1 providers are detected by `!provider.version?.startsWith('2.')`.
- OAuth1 callback path calls `getOAuthRequestToken`, `getOAuthAccessToken`, and `get`.

## Fix Focus Areas
- packages/next-auth/src/server/lib/oauth/client.js[19-238]
- packages/next-auth/src/server/lib/oauth/callback.js[71-87]

## What to change
- Implement one of:
  - **Short-term safe fix:** Re-introduce the prior OAuth1 implementation (e.g., via the existing `oauth` library) for v1 providers to preserve functionality.
  - **Long-term fix:** Implement OAuth 1.0a signing and HTTP calls in `OAuth1Client` (request token, access token, and signed resource GET).
- Add tests that exercise an OAuth1 provider flow (at least request-token/access-token method behavior) to prevent silent regressions.

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💡 Codex Review

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Reviewed commit: 0de1f8ff39

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"name": "@opensourceframework/critters",
"version": "2.0.1",
"description": "Inline critical CSS and lazy-load the rest. Forked from GoogleChromeLabs/critters.",
"version": "0.0.1",

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P1 Badge Revert package version rollback before cutting releases

This commit resets @opensourceframework/critters to 0.0.1 even though the previous baseline was 2.0.1; combined with the new changeset entry for this package, the next publish will advance from a backtracked semver line (0.0.x) instead of continuing 2.x, which breaks upgrade expectations for existing ^2 consumers and can move release tags backward. Keep the package version monotonic from the prior released baseline before applying patch/minor bumps.

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