dusty_transfer: keep only bottom-plane dust on destinations (drop unreachable wall particles)

Regenerate broken lid_transport base/ scenes from env/; predicate fix accepts role-prefixed task-object names

Drop stray upload marker

Remove food_transfer family (superseded by expanded dusty_transfer)

Rename benchmark to ManiGuard-Bench, update dusty_transfer count (48), drop food_transfer row

Merge empty-scene FrankaPanda dusty tasks (task_0023..task_0047); 48 total

Remove food_transfer family (superseded by expanded dusty_transfer)

Strip worker.log files from dusty_transfer tasks

Add CC-BY-4.0 license

Add dataset card (task descriptions, schema, loader snippet, caveats)

Add dusty_transfer family (23 tasks, source<->dest midpoint sponge)

Initial upload: 6 task families (cabinet_pickup, clutter_pickup, food_transfer, jar_transport, lid_transport, stack_retrieve)

initial commit