- Created utils/compatibility/transformers_patches.py with all monkey patches
- Moved FlashAttentionKwargs, BaseStreamer, DynamicCache, and generation method patches
- Fixed VibeVoice GenerationMixin._prepare_generation_config signature compatibility
- Updated VibeVoice downloader and engine to use centralized patches
- Updated PROJECT_INDEX.md to document compatibility system
- Eliminates duplicate patching logic and improves maintainability