- Add AVIF/WebP conversion for uploads and legacy media
- Implement manual batch optimizer via Performance Tools dashboard
- Introduce automatic optimization toggle via Customizer
- Add optional automatic deletion of original images after optimization
- Ensure safe processing with versioned metadata and idempotent operations
- Decouple manual optimization from automation logic using force flag
- Add live progress UI for optimization and cleanup processes
- Improve UX with status indicators, dependency handling and warnings