Software: Youtube (Web Usage)
User query: Add rainbow effect on the progress bar. (https://www.youtube.com/watch?v=D6TSIHxNzfU)
Difficulty: simple
Ground-truth plan:
Task 1: Add Rainbow Effect to YouTube Progress Bar
Subtask 1: Open a video on YouTube.
Subtask 2: Ensure the video is playing.
Subtask 3: Type 'awesome' on your keyboard while the video is playing.