DeNovoSWE

# DeNovoSWE: Scaling Long-Horizon Environments for Generating Entire Repositories from Scratch <div align="center"> [](https://huggingface.co/papers/2606.10728) [](https://huggingface.co/collections/AweAI-Team/denovoswe) [](https://github.com/AweAI-Team/DeNovoSWE) [](LICENSE) <br> </div> DeNovoSWE is a large-scale dataset for whole-repository generation, as introduced in the paper "[DeNovoSWE: Scaling Long-Horizon Environments for Generating Entire Repositories from Scratch](https://huggingface.co/papers/2606.10728)".  ## 🔥 Highlights - 4,818 high-quality instances. - 11k filtered trajectories from 34k DeepSeek-v4-High trajectories. - Strong performance: 50% in BeyondSWE-Doc2Repo trained from Qwen3.5-35B-A3B. ## 📣 News - **2026-06-10** 🚀 We released part of our data on [Hugging Face](https://huggingface.co/collections/AweAI-Team/denovoswe). from DeepSeek-v4-High. - **2026-06-10** 📝 Our paper [**"DeNovoSWE: Scaling Long-Horizon Environments for Generating Entire Repositories from Scratch"**](https://huggingface.co/papers/2606.10728) is now available on arXiv. ## FAQ - For evaluation of DeNovoSWE-Data, you can use AweAgent and refer to this [recipe](https://github.com/AweAI-Team/AweAgent/tree/main/recipes/denovo_swe). ## 📊 Data Format | Field | Description | |---|---| | `instance_id` | Unique identifier for each benchmark instance. | | `document` | Ground-truth documentation provided to the agent for repository reconstruction. | | `pypi_name` | PyPI package name used to enforce anti-cheating constraints during evaluation. | | `image_url` | URL of the Docker image configured for the environment. | | `user` | GitHub username or organization owning the repository. | | `repo` | Name of the target GitHub repository. | | `workdir` | Working directory path of the repository inside the Docker container. | | `unit_test` | List of all unit test identifiers. | | `test_patch` | Code patch for unit tests, applied during the evaluation phase. | | `test_binary_files` | Binary files used by unit tests that are unsuitable for standard text patching. | ## 🤖 Results  ## DeNovoSWE-Agent Key parameters can be seen below: | Parameter | Value | | :--- | :--- | | Max turns | 500 | | Max sequence length | 256k | | Temperature | 1 | ## 📖 Citation If you find this project useful for your research, please consider citing our paper: ```bibtex @misc{zhao2026denovoswescalinglonghorizonenvironments, title={DeNovoSWE: Scaling Long-Horizon Environments for Generating Entire Repositories from Scratch}, author={Jiale Zhao and Guoxin Chen and Fanzhe Meng and Wayne Xin Zhao and Ruihua Song and Ji-Rong Wen and Kai Jia}, year={2026}, eprint={2606.10728}, archivePrefix={arXiv}, primaryClass={cs.SE}, url={https://arxiv.org/abs/2606.10728}, } ``` ## 📄 License This project is licensed under the CC BY 4.0 License - see the [LICENSE](LICENSE) file for details. --- <div align="center"> **If you find this project useful, please consider giving it a ⭐ !** </div>