pravsels/pi05-bin-pack-mixed-fix

pi0.5 Bin Pack Reward Recap - Mixed Fix

Fine-tuned pi0.5 checkpoint for coffee capsule bin packing, rerun after the advantage-token placement and valid-index persistence fixes using mixed reward recap semantics.

Experiment

• Config name: pi05_bin_pack_coffee_capsules_recap_mixed
• Run type: experiment
• Objective: rerun bin-pack mixed recap after fixing advantage-token placement, config-aware valid-index persistence, and shortening the run to 50k steps

Dataset

• 9 HuggingFace datasets: bin_pick_pack_coffee_capsules plus 8 DAgger rounds

Uploaded Checkpoints

• 30000: intermediate checkpoint, SHA-256 29fb62934e85c7fd18a3c10cd6b80b816eb323b8b4a7bdf0dab3a1847cdb95ed
• 40000: intermediate checkpoint, SHA-256 d1b7d7c4b465662ad32dd091d56163be49c79b7259261457c136cfe414fa46ab
• 49999: final checkpoint, SHA-256 1dbc8980ce3f860b05a34b28afd795596b82016ad458d1348b3ad476516b66c8

Checkpoints are stored as params-only artifacts under checkpoints/<step>/params/.

Assets

• assets/ contains normalization stats and dataset metadata used by this run.

W&B

• Project dashboard

Repo Structure

checkpoints/30000/params/
checkpoints/30000/assets/
checkpoints/40000/params/
checkpoints/40000/assets/
checkpoints/49999/params/
checkpoints/49999/assets/
README.md
TRAINING_LOG.md