task_desc.json provides the structured task, application, domain, description, deliverables, workspace, references, and initial state.

task_overview.pdf packages the task for convenient review.

input_files/ contains the files and assets provided to the operator.

output_files/ contains the deliverables produced during the walkthrough.

rubrics.json describes the requirements used to judge task completion, and marks which of them execute against the delivered file.

clip.mp4 records the complete on-screen execution of the task at a constant frame rate.

events.json contains synchronized mouse and keyboard events, each carrying the clip frame it occurred on and the accessibility role and name of the element it acted on; frame_events.json provides the same stream grouped by frame.

narration.json provides timestamped descriptions of each moment, stating what was done and what it was for.

metadata.json includes duration, frame rate, frame count, event count, step count, platform, display geometry, and whether the time base is trusted.

scale-cua-format/ contains trajectory annotations and step images for frame/action-based use.