feat: Add AI SDK v5 support #1
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- Update @ai-sdk/provider to 2.0.0-beta.1 - Update @ai-sdk/provider-utils to 2.2.8 - Fix TypeScript compatibility issues: - Remove toolCallType from tool calls (not in v5 spec) - Change 'args' to 'input' for tool calls - Convert content to proper stream parts in doStream - Replace LanguageModelV1FunctionToolCall with custom type - Bump version to 0.5.3-v5-beta
- Change stream part type from 'text' to proper 'text-delta' - Add text-start and text-end events to frame text streaming - Include required id field for stream parts - Change textDelta to delta property for v5 spec
- Fix system message content extraction in message converter - Add better error handling in stream processing - Add support for nested response in result object - Add debug logging for REST API requests - Handle both response and result.response formats
- Track textStarted state across transform calls using closure variable - Only emit text-end event if text was actually started - Properly map usage data from Cloudflare response format - Filter out empty response strings to avoid unnecessary events
- Generate single text ID when starting text stream - Use same ID for all text-delta events - Use same ID for text-end event - Fixes 'text part not found' error in AI SDK v5
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@AtlantisPleb thanks for continuing this for me -- I didn't have capacity to finish up |
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Summary
This PR implements full support for AI SDK v5 by:
toolCallTypeand updating to new interfacesChanges Made
@ai-sdk/providerto2.0.0-beta.1@ai-sdk/provider-utilsto2.2.8toolCallType, changedargstoinput)response_formatfield for Cloudflare AITesting
Related Issues
🤖 Generated with Claude Code
Co-Authored-By: Claude [email protected]