remove superseded v2_/legacy videos; keep only current v3_ episodes

remove superseded task*.mp4 from the old standalone scripts

docs split into doc/; scale-up generator; per-task frames and episode videos

README: portable setup (no absolute paths), capability table, agentic verification

fruit_basket reach fixed, deep-container release diagnosed; status regenerated

ring_post fixed; 18/30 verified; status table generated from run logs; diagnostics

fixes: ring_post, lid_food, pour_kettle, handover jaw axis; rope + bell tasks

diagnostics: every non-obvious failure and the measurement that settled it

assets: robotwin_source_meshes.zip

assets: robotwin_usd.zip

YAM bimanual task suite: env, solvers, tasks, converters

initial commit