{ "suite": "level_1", "method": "PI0.5 LoRA + trainable weights, multi-task (one policy for every task of the level)", "base_checkpoint": "gs://openpi-assets/checkpoints/pi05_base/params", "checkpoint": "lora_step_0080000.npz", "checkpoint_sha256": "676facb888b37820ff8d823203c575c96c1f5fcb4f314bd969f1cecf9f86957d", "checkpoint_bytes": 1867943218, "tensor_count": 51, "trainable_params": 466981660, "tasks": [ "PushSoccer-v1", "PickPlacePen-v1", "OpenDoor-v1", "StackBlock-v1", "LiftBucket-v1", "TurnOnFaucet-v1", "ReorientCube-v1", "GraspCylinder-v1", "DualArmPushBox-v1", "DualArmDoubleDoorBox-v1", "DualArmButtonPress-v1", "DualArmHammerHandover-v1", "DualArmPressButton-v1", "DualArmOpenScissor-v1", "DualArmSwingCup-v1", "DualArmOpenPen-v1", "DualArmCoverCloth-v1", "DualArmLiftSoftDex-v1", "DualArmRopeStretch-v1", "DualArmFoldHandKerchief-v1", "DualArmPouringWater-v1", "DualArmRopeCylinderWarpping-v1", "DrapeCloth-v1", "RopePalmCageHoldDex-v1", "SqueezeClay-v1", "ShapeTToI-v1", "StraightenRope-v1", "UnfoldShirt-v1" ], "num_tasks": 28, "prompts": { "PushSoccer-v1": "perform the ManiLadder task: push soccer", "PickPlacePen-v1": "perform the ManiLadder task: pick place pen", "OpenDoor-v1": "perform the ManiLadder task: open door", "StackBlock-v1": "perform the ManiLadder task: stack block", "LiftBucket-v1": "perform the ManiLadder task: lift bucket", "TurnOnFaucet-v1": "perform the ManiLadder task: turn on faucet", "ReorientCube-v1": "perform the ManiLadder task: reorient cube", "GraspCylinder-v1": "perform the ManiLadder task: grasp cylinder", "DualArmPushBox-v1": "perform the ManiLadder task: dual arm push box", "DualArmDoubleDoorBox-v1": "perform the ManiLadder task: dual arm double door box", "DualArmButtonPress-v1": "perform the ManiLadder task: dual arm button press", "DualArmHammerHandover-v1": "perform the ManiLadder task: dual arm hammer handover", "DualArmPressButton-v1": "perform the ManiLadder task: dual arm press button", "DualArmOpenScissor-v1": "perform the ManiLadder task: dual arm open scissor", "DualArmSwingCup-v1": "perform the ManiLadder task: dual arm swing cup", "DualArmOpenPen-v1": "perform the ManiLadder task: dual arm open pen", "DualArmCoverCloth-v1": "perform the ManiLadder task: dual arm cover cloth", "DualArmLiftSoftDex-v1": "perform the ManiLadder task: dual arm lift soft dex", "DualArmRopeStretch-v1": "perform the ManiLadder task: dual arm rope stretch", "DualArmFoldHandKerchief-v1": "perform the ManiLadder task: dual arm fold hand kerchief", "DualArmPouringWater-v1": "perform the ManiLadder task: dual arm pouring water", "DualArmRopeCylinderWarpping-v1": "perform the ManiLadder task: dual arm rope cylinder warpping", "DrapeCloth-v1": "perform the ManiLadder task: drape cloth", "RopePalmCageHoldDex-v1": "perform the ManiLadder task: rope palm cage hold dex", "SqueezeClay-v1": "perform the ManiLadder task: squeeze clay", "ShapeTToI-v1": "perform the ManiLadder task: shape t to i", "StraightenRope-v1": "perform the ManiLadder task: straighten rope", "UnfoldShirt-v1": "perform the ManiLadder task: unfold shirt" }, "num_demos_per_task": 20, "action_dim": 44, "state_dim": 44, "state_input": "zero vector", "action_horizon": 50, "max_token_len": 200, "image_size": 224, "exec_steps": 16, "sample_steps": 10, "control_mode": "pd_ee_delta_pose", "train_steps": 80000, "batch_size": 64, "lr": 5e-05, "warmup_steps": 1000, "lr_schedule": "cosine decay over all 80k steps", "data_parallel_gpus": 8, "gpu": "NVIDIA A100 80GB", "fsdp_devices": 1, "online_eval": false, "norm_stats_file": "norm_stats.json", "norm_stats_sha256": "2ee8037535393988cf87ad99254ae9b551e025a441d7eab261139ec9ca6393f2", "norm_stats_note": "quantile stats computed per dimension while ignoring padded (all-zero) action/state dimensions of embodiments narrower than action_dim, so q01==q99 collapse does not blow up scaling", "training_data": "Linslab/ManiLadder_Dataset raw/, 20 demos per task, revision 1190737391cc (sha256-verified download 2026-10-28)", "training_data_overrides": { "DualArmOpenScissor-v1": "local demos collected 2026-10-22 (HF copy of 2026-06-11 predates the env)" }, "excluded_tasks": { "OpenCoffer-v1": "no demos exist", "DualArmSqueezeClayDex-v1": "no demos exist", "DualArmRopeScissorCut-v1": "no demos exist", "DualArmBuildCanel-v1": "no demos exist", "PickSoft-v1": "no demos exist", "ClayMolding-v1": "no demos exist" }, "eval_episodes": 50, "eval_seed_base": 1000, "evaluated_steps": [ 80000 ], "campaign": "pi05_levels_20261028", "trained": "2026-10-29 02:10 -> 2026-10-30 (full restart with padding-aware norm stats)" }