place_cube: re-crop all 100 episodes with the shared window (agentview 0, wrist +54)

Add per-task episode grid previews to dataset card

place_cube: add episode_99; dataset card: flat layout

dish_utensil: remove session subfolders

dish_utensil: flatten to episode_0..99

push_t: remove session subfolders

push_t: flatten to episode_0..99

Update dataset card: four subsets

Add dish_utensil

Add files using upload-large-folder tool

Add files using upload-large-folder tool

Add files using upload-large-folder tool

Add push_t

initial commit