CaptchaArena-Trajectories is a multimodal chain-of-thought (CoT), Computer-Use agent trajectory dataset for supervised fine-tuning (SFT) of GUI / computer-use agents on the task of solving CAPTCHAs. It is the trajectory (training-data) companion to the puzzle dataset ZHEN-04/CaptchaArena: every trajectory here solves one puzzle drawn from CaptchaArena's 20 task families.
Each trajectory is a full agent rollout — the agent observes a browser screenshot… See the full description on the dataset page:
https://huggingface.co/datasets/ZHEN-04/CaptchaArena-Trajectories.