admin/lerobot
1
0
Fork 0
mirror of https://github.com/huggingface/lerobot.git synced 2026-05-25 13:40:00 +00:00
Code Issues Packages Projects Releases Wiki Activity
1,606 Commits 203 Branches 9 Tags
88519cb14cdb4c6df0a08526e1a43189dfd4d461
Commit Graph

2 Commits

Author SHA1 Message Date
pepijn 22c9c4905e fix(pi052): avoid dense CE over padded tokens 
Select only supervised text and FAST action-code positions before cross-entropy to avoid full-vocabulary loss tensors over padded sequences.

Co-authored-by: Cursor <cursoragent@cursor.com>
 2026-05-18 18:40:34 +00:00
pepijn 0e2dc1b76f fix(pi052): supervise only FAST action-code tokens 
Mask the FAST auxiliary loss to discrete action-code tokens so wrapper formatting tokens do not affect action co-training.

Co-authored-by: Cursor <cursoragent@cursor.com>
 2026-05-18 17:38:34 +00:00