TRLoom turns Hugging Face TRL fine-tuning into a single YAML config. Describe your model, dataset, trainer, W&B, and optional Modal GPUs — then run one command. `pip install trloom` `trloom run config.yaml` `trloom run config.yaml --modal` Built for ML engineers and researchers who want SFT, DPO, GRPO, and more without rewriting boilerplate every experiment. Open source (Apache 2.0).