**Is your feature request related to a problem? Please describe.** This Feature will really help to make workflows without using Diffsynth. **Describe the solution you'd like.** same implementation but natively in Diffusers. **Describe alternatives you've considered.** Diffsynth Studio is the only alternative. **Additional context.** Best Regional Prompting for Qwen and Flux (DIT models only), entity-based. mask overlapping is not an issue.