BiReG v0.1.0 Resubmission Release This release provides the source code, documentation, demo cases, and reproducibility resources associated with the manuscript: BiReG: Adaptive Region Planning for Training-Free Bilingual Text-to-Image Generation The manuscript has been submitted to The Visual Computer. Included in this release Source code for the BiReG inference pipeline LLM-driven bilingual region-planning module Region-guided diffusion generation scripts Demo cases for Chinese-English text-to-image generation Environment setup and usage instructions Reproducibility metadata support for recording prompts, layout ratios, regional prompts, seeds, resolution, sampling steps, and guidance settings Reproducibility This release is intended to support transparency and reproducibility of the submitted manuscript. Users can follow the README instructions to configure the environment, prepare the required models, and run demo examples. Citation If you find this repository useful for your research, please consider citing the corresponding paper once it becomes publicly available. A BibTeX entry will be provided after publication or preprint release.