- Add validation check for file ID after upload attempt
- Clear existing file ID before re-uploading to prevent stale IDs
- Replace Node.js Buffer with standard Uint8Array/ArrayBuffer for cross-platform compatibility
- Add missing Content-Type header for Gemini file uploads
- Update tests to use TextDecoder for ArrayBuffer inspection
- Add file ID storage and upload tracking to Attachment class
- Store provider field in BaseAIClass for file service integration
- Update Claude, Gemini, and OpenAI to use file ID references
- Replace fetch with requestUrl for native Obsidian HTTP handling
- Implement graceful upload failure handling with user notifications
- Add retry logic with default values to prevent conversation breaks
- Optimize file cache refresh to run only when attachments present
- Filter empty function responses in conversation content validation
Replace boolean flags (isFunctionCall, isFunctionCallResponse,
isProviderSpecificContent) with explicit typed properties (functionCall,
functionResponse, attachments) in ConversationContent. Introduce Attachment
class and BaseAIFileService. Update all AI providers (Claude, Gemini, OpenAI)
to use new attachment-based binary file handling with proper error handling,
retry logic, and AbortService integration.
Implement new Files API service for all providers (not yet integrated).
