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The dataset generation failed
Error code:   DatasetGenerationError
Exception:    ValueError
Message:      Expected object or value
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1827, in _prepare_split_single
                  for key, table in generator:
                                    ^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
                  for item in generator(*args, **kwargs):
                              ~~~~~~~~~^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 281, in _generate_tables
                  examples = [ujson_loads(line) for line in batch.splitlines()]
                              ~~~~~~~~~~~^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/utils/json.py", line 20, in ujson_loads
                  return pd.io.json.ujson_loads(*args, **kwargs)
                         ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
              ValueError: Expected object or value
              
              The above exception was the direct cause of the following exception:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
                  parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
                                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~^
                      builder, max_dataset_size_bytes=max_dataset_size_bytes
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  )
                  ^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
                  builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
                  ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1694, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~^
                      gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                  ):
                  ^
                File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1880, in _prepare_split_single
                  raise DatasetGenerationError("An error occurred while generating the dataset") from e
              datasets.exceptions.DatasetGenerationError: An error occurred while generating the dataset

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__bagel_order_key
string
task
string
env_id
string
env_kwargs
dict
seed
int64
episode_seed
int64
init_state
dict
init_state_hash
string
source_dataset
string
messages
list
chunk_size
string
n_steps
int64
n_chunks
int64
n_imagined_frames
int64
n_feedback_turns
int64
n_feedback_frames
int64
max_steps
int64
schema_version
string
cot_row_type
string
oracle_length_header
bool
000000000000
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,008,482
420,008,482
{"room_fixed":[[0,0,0,0,0,0,0],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0],[0,1,1,2,1,1,0],[0,2,(...TRUNCATED)
eaddda77864db63ede63b7fdc7350bd5f24af6596189b329b4991b1f2e364160
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
7
1
7
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000016
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,002,059
420,002,059
{"room_fixed":[[0,0,0,0,0,0,0],[0,0,0,1,1,1,0],[0,0,0,1,1,1,0],[0,0,0,2,1,1,0],[0,1,1,1,1,1,0],[0,1,(...TRUNCATED)
03af94b1a846a4de024194352a41cfb657b78162c53524960cb8f35db6976739
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
10
1
10
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000032
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,009,697
420,009,697
{"room_fixed":[[0,0,0,0,0,0,0],[0,1,1,2,1,1,0],[0,2,1,1,1,0,0],[0,1,0,0,0,0,0],[0,1,0,0,0,0,0],[0,1,(...TRUNCATED)
b46085321aef25ba6753087b0a394d9a055bc896891ff14a430dd1d82cbcec61
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
5
1
5
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000048
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,003,254
420,003,254
{"room_fixed":[[0,0,0,0,0,0,0],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0],[0,1,2,1,1,0,0],[0,1,1,1,1,1,0],[0,1,(...TRUNCATED)
7f274c5b9a0bcd32573a8c004e72379fc8c8502d50da483b26d5af9dfee2b0b3
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
4
1
4
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000064
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,004,365
420,004,365
{"room_fixed":[[0,0,0,0,0,0,0],[0,0,0,0,1,1,0],[0,0,0,1,1,1,0],[0,0,0,1,1,2,0],[0,0,0,1,1,1,0],[0,0,(...TRUNCATED)
6496bd171d4fcc22aeec3dc8ba87389abac4374f4ed41adb918e56db9886d655
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
4
1
4
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000080
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,003,900
420,003,900
{"room_fixed":[[0,0,0,0,0,0,0],[0,2,2,1,0,0,0],[0,1,1,1,0,0,0],[0,1,1,0,0,0,0],[0,1,1,0,0,0,0],[0,1,(...TRUNCATED)
1a651bc57574b425c76f76a53f20ebc2d0701f18d43256269740ffd4ab3339ce
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
11
1
11
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000096
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,000,684
420,000,684
{"room_fixed":[[0,0,0,0,0,0,0],[0,0,0,0,0,1,0],[0,0,0,0,2,1,0],[0,0,0,0,1,1,0],[0,1,1,0,1,1,0],[0,1,(...TRUNCATED)
63d8f9fd5ce6990f24235d906492603d4530b306c92c28947cd5ec4aa6138d07
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
10
1
10
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000112
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,000,083
420,000,083
{"room_fixed":[[0,0,0,0,0,0,0],[0,2,1,1,0,0,0],[0,0,1,1,0,0,0],[0,0,1,0,0,0,0],[0,1,1,1,1,1,0],[0,1,(...TRUNCATED)
e9dc36f9cf1de3df423a34d753c88fb3083d50449d141ea4117f63039bbc5d58
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
8
1
8
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000128
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,007,100
420,007,100
{"room_fixed":[[0,0,0,0,0,0,0],[0,2,1,0,0,0,0],[0,1,0,0,0,0,0],[0,1,0,0,0,0,0],[0,1,1,1,2,0,0],[0,1,(...TRUNCATED)
e1ec7d4508f2991a7dffe6c179e3d23238d5a4e48b3fbcedb0438c043e669d76
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
8
1
8
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
000000000144
sokoban_easy
sokoban/easy
{ "max_steps": 20, "action_mode": "move_only", "num_boxes": 2, "dim_room": [ 7, 7 ] }
420,005,013
420,005,013
{"room_fixed":[[0,0,0,0,0,0,0],[0,1,1,2,0,0,0],[0,1,1,0,0,0,0],[0,1,2,1,0,0,0],[0,1,1,1,0,0,0],[0,0,(...TRUNCATED)
89a25e8e6df856be7ec8c53dff89b7184d7a011aa4638776cc9b1045bc395e4a
sokoban_adaptive_rl_2box_train_mixed_2000_20260818
[{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED)
inf
7
1
7
0
0
20
sokoban_cot_perstep_kinf_v2_no_oracle_length
perstep_cot_singleturn_openloop
false
End of preview.

UMW checkpoints and artifacts

Sokoban RL checkpoints hosted here after the original model namespace reached its public LFS quota.

Full evaluation trajectories, including generated images and GIFs: https://huggingface.co/datasets/novastar111/uwm_paper_eval_trajectories/tree/main/table3/sokoban

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