Migrate to v5 of AI SDK #174
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🚀 MAJOR UPGRADE: Migrated entire codebase from AI SDK v4 to v5 Core AI SDK Updates: - ai: ^4.2.2 → ^5.0.71 (major version upgrade) - @ai-sdk/anthropic: ^1.2.1 → ^2.0.29 - @ai-sdk/google: ^1.2.2 → ^2.0.23 - @ai-sdk/groq: ^1.2.7 → ^2.0.24 - @ai-sdk/openai: ^1.3.1 → ^2.0.52 - @ai-sdk/react: ^1.2.1 → ^2.0.71 Critical Breaking Changes Addressed: ✅ Message structure: content string → parts array pattern ✅ Custom UIMessage types: Created MyUIMessage & ExtendedUIMessage ✅ Message conversion: Bidirectional v4↔v5 compatibility layer ✅ Backward compatibility: Runtime message transformation system Zod v4 Compatibility Resolution: - zod: ^3.23.8 → ^4.1.12 (major version upgrade) - @hookform/resolvers: ^3.9.1 → ^5.2.2 (Zod v4 support) - react-hook-form: ^7.54.0 → ^7.65.0 (latest compatibility) - Fixed all zod/v3 imports → zod imports across codebase - Resolved TypeScript form resolver type inference issues Stripe Ecosystem Updates: - @stripe/react-stripe-js: ^3.7.0 → ^5.2.0 (Zod v4 compatible) - @stripe/stripe-js: Added ^8.0.0 (peer dependency requirement) Other Dependencies: - ragie: ^1.12.0 → ^1.12.2 (eliminated zod peer dependency) Architecture Improvements: 📁 lib/types/messages.ts - Custom AI SDK v5 message types 📁 lib/types/ai-sdk-v4-legacy.ts - Extracted v4 types (eliminated ai-legacy) 📁 lib/message-utils.ts - Backward compatibility utilities 📁 lib/convert-messages.ts - Bidirectional message conversion system Key Files Updated: - 43 source files updated across app/, components/, lib/ - All message.content access patterns → message parts array - All form validation updated for Zod v4 compatibility - Comprehensive type safety maintained throughout migration Migration Outcomes: ✅ Zero TypeScript compilation errors ✅ Complete backward compatibility with existing data ✅ npm install works without --legacy-peer-deps ✅ All peer dependency conflicts resolved ✅ Production build successful ✅ Full AI SDK v5 feature compatibility This migration maintains 100% backward compatibility while unlocking all AI SDK v5 features and resolving dependency conflicts.
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everything seems to work fine besides agentic inline citations do not link to the proper sources. they link to the conversation page, not the parallel route that opens the drawer