sudac/

browser-world-models-webarena-reddit

Browser state transitions collected by running the 106 official WebArena reddit tasks against a self-hosted, reproducible WebArena (Postmill) instance (rootless Apptainer on SLURM). Each row: before/after screenshots, the Set-of-Marks action between them, the task goal, and LLM-judge next-state labels in two target formats (free prose and a fixed CHANGED/NAV/CONTENT/UI/ERROR template).

~726 transitions / 110 trajectories / 1… See the full description on the dataset page: https://huggingface.co/datasets/sudac/browser-world-models-webarena-reddit.