--- title: BreakingWeb sdk: static --- # BreakingWeb **Constructing Challenging Browser-Use Tasks by Controlled Environment Interventions** BreakingWeb evaluates browser agents on matched clean/intervention tasks across seven self-hosted web environments. The benchmark contains 519 task pairs and 29 intervention families. Each pair preserves the user instruction, latent target, and backend success criterion. [Paper](https://arxiv.org/abs/2609.35814) · [Website](https://www.breakingweb.app/) · [Code](https://github.com/Arvid-pku/BreakingWeb) · [Live demo](https://tianchenguan-breakingweb-demo.hf.space) ## Evaluation artifacts - [breakingweb-results-v2](https://huggingface.co/datasets/BreakingWeb/breakingweb-results-v2): Browser-Use trajectories for six models. - [breakingweb-results-v3](https://huggingface.co/datasets/BreakingWeb/breakingweb-results-v3): additional Browser-Use runs and screenshot-only BrowserGym trajectories. Each dataset card describes its contents and how to download the artifacts. ## Citation ```bibtex @misc{yin2026constructingchallengingbrowserusetasks, title={Constructing Challenging Browser-Use Tasks by Controlled Environment Interventions}, author={Xunjian Yin and Tianchen Guan and Jinao Wang and Weili Cao and Daisy Xinlei Lin and Royce Cheng-Yue and Keagan Long and Kyle Wong and Bhuwan Dhingra and Xiangjun Wang and Shuyan Zhou}, year={2026}, eprint={2609.35814}, archivePrefix={arXiv}, primaryClass={cs.CL}, url={https://arxiv.org/abs/2609.35814}, } ```