The dataset viewer is not available for this split.
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
T: int64
replay_steps: int64
score: struct<thermos: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>, vitamin (... 239 chars omitted)
child 0, thermos: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>
child 0, pos: list<item: double>
child 0, item: double
child 1, in_xy: bool
child 2, below_rim: bool
child 3, in_bin: bool
child 1, vitamin_box: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>
child 0, pos: list<item: double>
child 0, item: double
child 1, in_xy: bool
child 2, below_rim: bool
child 3, in_bin: bool
child 2, clock: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>
child 0, pos: list<item: double>
child 0, item: double
child 1, in_xy: bool
child 2, below_rim: bool
child 3, in_bin: bool
child 3, pelvis_z: double
child 4, min_pelvis_z: double
child 5, upright: bool
child 6, never_fell: bool
objects_total: int64
bin_aabb_lo: list<item: double>
child 0, item: double
inside_max_z: double
robot_pelvis_z: double
bin_aabb_hi: list<item: double>
child 0, item: double
never_fell: bool
fall_min_z: double
robot_upright: bool
per_object: struct<103: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, b (... 278 chars omitted)
child 0, 103: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, below_rim: bo (... 17 chars omitted)
child 0, label: string
child 1, final_pos: list<item: double>
child 0, item: double
child 2, start_z: double
child 3, in_bin_xy: bool
child 4, below_rim: bool
child 5, in_bin: bool
child 1, 105: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, below_rim: bo (... 17 chars omitted)
child 0, label: string
child 1, final_pos: list<item: double>
child 0, item: double
child 2, start_z: double
child 3, in_bin_xy: bool
child 4, below_rim: bool
child 5, in_bin: bool
child 2, 106: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, below_rim: bo (... 17 chars omitted)
child 0, label: string
child 1, final_pos: list<item: double>
child 0, item: double
child 2, start_z: double
child 3, in_bin_xy: bool
child 4, below_rim: bool
child 5, in_bin: bool
objects_in_bin: int64
min_pelvis_z: double
upright_min_z: double
success: bool
to
{'success': Value('bool'), 'score': Value('float64'), 'objects_in_bin': Value('int64'), 'objects_total': Value('int64'), 'robot_upright': Value('bool'), 'robot_pelvis_z': Value('float64'), 'never_fell': Value('bool'), 'min_pelvis_z': Value('float64'), 'per_object': {'103': {'label': Value('string'), 'final_pos': List(Value('float64')), 'start_z': Value('float64'), 'in_bin_xy': Value('bool'), 'below_rim': Value('bool'), 'in_bin': Value('bool')}, '105': {'label': Value('string'), 'final_pos': List(Value('float64')), 'start_z': Value('float64'), 'in_bin_xy': Value('bool'), 'below_rim': Value('bool'), 'in_bin': Value('bool')}, '106': {'label': Value('string'), 'final_pos': List(Value('float64')), 'start_z': Value('float64'), 'in_bin_xy': Value('bool'), 'below_rim': Value('bool'), 'in_bin': Value('bool')}}, 'bin_aabb_lo': List(Value('float64')), 'bin_aabb_hi': List(Value('float64')), 'inside_max_z': Value('float64'), 'upright_min_z': Value('float64'), 'fall_min_z': Value('float64'), 'replay_steps': Value('int64')}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 149, in get_rows_or_raise
return get_rows(
dataset=dataset,
...<4 lines>...
column_names=column_names,
)
File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
return func(*args, **kwargs)
File "/src/services/worker/src/worker/utils.py", line 129, in get_rows
rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
File "/src/services/worker/src/worker/utils.py", line 489, in safe_iter
yield from ds.decode(False) if ds.features else ds
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2818, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2355, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2380, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 343, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2369, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
T: int64
replay_steps: int64
score: struct<thermos: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>, vitamin (... 239 chars omitted)
child 0, thermos: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>
child 0, pos: list<item: double>
child 0, item: double
child 1, in_xy: bool
child 2, below_rim: bool
child 3, in_bin: bool
child 1, vitamin_box: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>
child 0, pos: list<item: double>
child 0, item: double
child 1, in_xy: bool
child 2, below_rim: bool
child 3, in_bin: bool
child 2, clock: struct<pos: list<item: double>, in_xy: bool, below_rim: bool, in_bin: bool>
child 0, pos: list<item: double>
child 0, item: double
child 1, in_xy: bool
child 2, below_rim: bool
child 3, in_bin: bool
child 3, pelvis_z: double
child 4, min_pelvis_z: double
child 5, upright: bool
child 6, never_fell: bool
objects_total: int64
bin_aabb_lo: list<item: double>
child 0, item: double
inside_max_z: double
robot_pelvis_z: double
bin_aabb_hi: list<item: double>
child 0, item: double
never_fell: bool
fall_min_z: double
robot_upright: bool
per_object: struct<103: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, b (... 278 chars omitted)
child 0, 103: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, below_rim: bo (... 17 chars omitted)
child 0, label: string
child 1, final_pos: list<item: double>
child 0, item: double
child 2, start_z: double
child 3, in_bin_xy: bool
child 4, below_rim: bool
child 5, in_bin: bool
child 1, 105: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, below_rim: bo (... 17 chars omitted)
child 0, label: string
child 1, final_pos: list<item: double>
child 0, item: double
child 2, start_z: double
child 3, in_bin_xy: bool
child 4, below_rim: bool
child 5, in_bin: bool
child 2, 106: struct<label: string, final_pos: list<item: double>, start_z: double, in_bin_xy: bool, below_rim: bo (... 17 chars omitted)
child 0, label: string
child 1, final_pos: list<item: double>
child 0, item: double
child 2, start_z: double
child 3, in_bin_xy: bool
child 4, below_rim: bool
child 5, in_bin: bool
objects_in_bin: int64
min_pelvis_z: double
upright_min_z: double
success: bool
to
{'success': Value('bool'), 'score': Value('float64'), 'objects_in_bin': Value('int64'), 'objects_total': Value('int64'), 'robot_upright': Value('bool'), 'robot_pelvis_z': Value('float64'), 'never_fell': Value('bool'), 'min_pelvis_z': Value('float64'), 'per_object': {'103': {'label': Value('string'), 'final_pos': List(Value('float64')), 'start_z': Value('float64'), 'in_bin_xy': Value('bool'), 'below_rim': Value('bool'), 'in_bin': Value('bool')}, '105': {'label': Value('string'), 'final_pos': List(Value('float64')), 'start_z': Value('float64'), 'in_bin_xy': Value('bool'), 'below_rim': Value('bool'), 'in_bin': Value('bool')}, '106': {'label': Value('string'), 'final_pos': List(Value('float64')), 'start_z': Value('float64'), 'in_bin_xy': Value('bool'), 'below_rim': Value('bool'), 'in_bin': Value('bool')}}, 'bin_aabb_lo': List(Value('float64')), 'bin_aabb_hi': List(Value('float64')), 'inside_max_z': Value('float64'), 'upright_min_z': Value('float64'), 'fall_min_z': Value('float64'), 'replay_steps': Value('int64')}
because column names don't matchNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
AMO whole-body pick-and-place trajectories (Unitree G1 + Dex3)
Generated whole-body trajectories for a Unitree G1 humanoid with Dex3 hands, driven by the AMO RL balance policy in MuJoCo. The robot walks to a table, grasps an object, carries it to a floor bin and drops it in.
Produced with the pipeline in
Junyingw/simple-3dgs →
scripts/amo_trajgen/ (see the Agent Trajectory Generation section of that
repo's README for how to regenerate or adapt these).
Contents
vitamin_box_to_bin/ verified solution: vitamin box -> garbage bin
trajectory.npz the trajectory (see schema below)
qpos_log.npz per-frame qpos + step index (stride 5), for re-rendering
summary.json phase-level result summary
grader_result.json official grader verdict
pickplace.mp4 38.8 s, box-tracking + chase cam, bin AABB overlaid
reference_replay/ the task's own reference trajectory, replayed
qpos_log.npz
grader_result.json
replay_in_room.mp4 2:11, up to where the robot leaves the room
trajectory.npz schema
Four float arrays sharing the same first dimension T:
| array | shape | meaning |
|---|---|---|
action |
[T,43] |
per-joint targets in robot_params.json["joints_names"] order; 0:15 legs+waist, 15:29 arms, 29:43 the two Dex3 hands |
amo_policy_command |
[T,9] |
[0] forward vel, [1] lateral vel, [3] torso yaw, [4] torso pitch, [5] torso roll, [8] body height (0.75 nominal) |
amo_policy_target_yaw |
[T,1] |
target heading relative to the robot's initial facing, radians |
amo_policy_turning_flag |
[T,1] |
1.0 while turning in place |
The last row is never executed — it only terminates the sequence.
Verified result — vitamin_box_to_bin
vitamin_box final [1.4395, 0.3516, 0.0805] in_bin = True
robot upright True min_pelvis_z = 0.6562 (fall limit 0.45)
never fell True 5811 replay steps
Reproduces identically across repeated independent open-loop grader runs. Margins are deliberate, not marginal: ≥8 cm inside the bin's XY bounds, 20 cm below the rim limit, 0.21 m above the fall threshold.
About reference_replay
The reference trajectory shipped with the task does not solve it as replayed
here: it scores 0.0. thermos and clock are never touched (max displacement
1 mm), vitamin_box is knocked to the floor at step ~17,100, and from step
~19,620 the robot walks out of the room entirely, ending 29 m away — while never
falling. Included as a baseline and because it contains one successful grasp,
which the pipeline mines as a reusable primitive.
The replay contract is open-loop on velocity/heading commands, so heading error integrates without bound. That is why trajectories must be generated closed-loop against the simulator and only then verified by an open-loop replay.
Usage
import numpy as np
from huggingface_hub import hf_hub_download
p = hf_hub_download("HumanoidEverywhere/amo-trajectories",
"vitamin_box_to_bin/trajectory.npz", repo_type="dataset")
z = np.load(p)
print({k: z[k].shape for k in z.files})
# {'action': (5812, 43), 'amo_policy_command': (5812, 9),
# 'amo_policy_target_yaw': (5812, 1), 'amo_policy_turning_flag': (5812, 1)}
Replaying these requires the task assets (scene.mjb, init_state.npy,
amo_init_state.npz, robot_params.json, and the AMO policy weights), which are
not in this dataset. scene.mjb only loads in mujoco 3.3.x.
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