Changed #

• API: signOut(), unlink() 반환 타입을 Future<AuthResult>로 변경 (Result 패턴 통일)
• API: signOutAll() 반환 타입을 Future<List<AuthResult>>로 변경
• Error: 에러 메시지 kDebugMode 분기 (개발: 상세, 릴리즈: 간결)
• Error: tokenRefreshFailed → refreshFailed로 간결화

Added #

• Error: signOutFailed, unlinkFailed, refreshFailed 에러 코드 추가

Fixed #

• API: isConfigured() 초기화 전에도 동작하도록 수정
• API: refreshToken() 기본 provider를 configuredProviders에서 선택
• UI: .withOpacity() deprecated API를 .withValues(alpha:)로 수정
• Error: Apple unlink() 명확한 에러 메시지 및 문서 링크 추가

Fixed #

• UI: Google login button font weight consistency (w500 → w600)

Added #

• Documentation: Comprehensive setup guides for all providers
• Documentation: Detailed platform configuration (iOS/Android)
• Documentation: Advanced usage examples (auto-login, backend integration)
• Documentation: Full app example (main, login, home screens)
• Documentation: Troubleshooting section with common errors

Changed #

• Documentation: Complete overhaul of README and CHANGELOG

Changed #

• Dependencies: Updated all dependencies to latest versions
  • kakao_flutter_sdk: ^1.10.0
  • flutter_naver_login: ^2.1.0
  • google_sign_in: ^7.2.0
  • sign_in_with_apple: ^7.0.0
  • flutter_svg: ^2.2.0
• pub.dev: Improved package score (English description, code formatting)

Added #

• Functional API: fold, when, onSuccess, onFailure, mapUser, mapUserOr
• State Management: authStateChanges Stream, currentUser, currentProvider, isSignedIn
• Auto Login: KAuthSessionStorage interface, initialize(autoRestore: true)
• Backend Integration: onSignIn, onSignOut callbacks, serverToken
• Token Refresh: refreshToken(), isExpired, isExpiringSoon()
• Diagnostics: KAuthDiagnostic.run() for native configuration validation
• Debug Logging: KAuthLogger
• SVG Icons: Kakao, Naver, Google logos

Changed #

• signOut() provider argument now optional (uses current provider)
• AuthResult now supports JSON serialization

Removed (Breaking) #

• AuthResult.userId, email, name, profileImageUrl - use user.* instead
• Deprecated APIs (collectPhone, withScopes(), etc.)

Added #

• Unified OAuth API for Kakao, Naver, Google, Apple
• KAuthUser standardized user model
• Korean error messages with hints
• Login button UI components

• Initial release