jclinton1/act-gem-stack-blocks-three-200k-val

ACT Gem Stack Blocks Three 200k

ACT policy trained for 200,000 steps on jclinton1/gem_stack_blocks_three_20260502_194746.

Validation used the final 10% of dataset episodes, episodes 278-307.

Final validation metrics at step 200000:

• val_loss: 0.3886
• val_l1_loss: 0.3885
• val_kld_loss: 0.0000

Feature rename map used during training:

{
  "observation.images.head": "observation.images.image",
  "observation.images.wrist": "observation.images.image2"
}