Dataset · Hugging Face

webagentlab/webchain

Name: webchain
Creator: webagentlab
License: cc-by-4.0
Keywords: license:cc-by-4.0, size_categories:1K<n<10K, format:parquet, modality:tabular, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, arxiv:2603.05295, region:us, web-agent, gui-agent, multimodal, trajectory

WebChain v2 A large-scale, human-annotated dataset of real-world web interaction trajectories for training and evaluating web agents. [Paper] [Code] [Dataset] WebChain captures how people complete real tasks on live websites. It is designed for agents that must both identify the correct interface element and reason through a sequence of actions. Each trajectory aligns screenshots, web structure, grounded actions, and reasoning signals instead of treating web navigation as… See the full description on the dataset page: https://huggingface.co/datasets/webagentlab/webchain.

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Author / organization	webagentlab
License (as declared)	cc-by-4.0
Downloads	3.1K (as reported by Hugging Face)
Likes	2
Created	5 June 2026
Last updated at source	28 August 2026

web-agentgui-agentmultimodaltrajectorygroundingplanningaccessibility-treescreenshotreinforcement-learningsupervised-fine-tuning

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