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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 1816, 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 1683, 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 1869, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
__bagel_order_key string | task string | env_id string | env_kwargs dict | seed int64 | episode_seed int64 | extra_state null | init_state dict | init_state_hash string | stats dict | version string | split string | upstream_env_id string | action_schema_version string | source_dataset string | alignment_index dict | 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 | cot_schema_version string | has_branch bool | branch_step int64 | n_branch_steps int64 | n_branch_frames int64 | branch_alt_action string | branch_expert_action string | branch_certify_states_expanded int64 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
000000000000 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,000 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | 5f71b5b9c13210316fd0473605b746dd2600cd29973f773d88c209ba8b82f18b | {"step":10,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":0,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 10 | 1 | 10 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | false | -1 | 0 | 0 | null | null | null |
000000000001 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,001 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | f4ffad907e505717958a5959693a6f37e130eb8b50a7226e1a352a873eef8462 | {"step":5,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_onl(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":1,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 5 | 1 | 5 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 2 | 1 | 1 | ('move', 1) | ('move', 3) | 18 |
000000000002 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,002 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | 356f0a7870ecf089e3da56aedcfd8d40b8b242698ca91fb10dd2b57bee16711c | {"step":12,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":2,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 12 | 1 | 12 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 3 | 1 | 1 | ('move', 1) | ('move', 3) | 380 |
000000000003 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,003 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | c76d479f9ddb49fc4ab27868c586cfb4b81df970206e9cf35dd63d3b42eb2f34 | {"step":20,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":3,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 20 | 1 | 20 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 1 | 1 | 1 | ('move', 1) | ('move', 3) | 153 |
000000000004 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,004 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | 20564a051a3baf5fc346d33c80362e752ff4d61d2337d2514db92ec543bb83c8 | {"step":18,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":4,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 18 | 1 | 18 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 4 | 1 | 1 | ('move', 1) | ('move', 2) | 341 |
000000000005 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,005 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | 4ae78124259f0fc8891248463ae2cc01aa170987334f6e49054c5fca4034c903 | {"step":17,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":5,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 17 | 1 | 17 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | false | -1 | 0 | 0 | null | null | null |
000000000006 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,007 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | 8a642d8d3635e2eccf462bdb7d988c235c9a5f57656936a39f8aa8fbd221a41b | {"step":20,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":6,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 20 | 1 | 20 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 5 | 1 | 1 | ('move', 1) | ('move', 4) | 17 |
000000000007 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,008 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | bb0e1d8d3c060e6db730f6522e76015cdf4400524351164da400a20ea5777af1 | {"step":12,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":7,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 12 | 1 | 12 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 2 | 1 | 1 | ('move', 1) | ('move', 4) | 306 |
000000000008 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,009 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | 7f4358177c03219131a6c9b06f0f45a3e193c57340123ee2cddbb56c66a9b4be | {"step":8,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_onl(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":8,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 8 | 1 | 8 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 2 | 1 | 1 | ('move', 3) | ('move', 1) | 27 |
000000000009 | sokoban_easy | sokoban/easy | {
"max_steps": 20,
"action_mode": "move_only"
} | 900,000 | 900,010 | null | {"difficulty":"easy","dim_room":[7,7],"max_steps":20,"num_boxes":2,"num_gen_steps":21,"room_fixed":[(...TRUNCATED) | f9f954a2bfe5afeb16932e2f058fbe5efcc0fd2205a5ed70218e0942353bc497 | {"step":12,"reward":1.0,"terminated":true,"truncated":false,"action_schema_version":"sokoban_move_on(...TRUNCATED) | visgym_repo_solver_v1+sokoban_move_only_v2 | train | Sokoban-small-v0 | sokoban_move_only_v2 | novastar111/sokoban_v3 | {"manifest_version":"sokoban_v8_plain_cot_ordered100k_v1","global_index":9,"source_path":"trajectori(...TRUNCATED) | [{"role":"user","content":[{"type":"text","text":"You are playing Sokoban, a box-pushing puzzle. You(...TRUNCATED) | inf | 12 | 1 | 12 | 0 | 0 | 20 | exp2_branch_v1 | perstep_cot_singleturn_openloop | sokoban_cot_perstep_kinf_v1 | true | 2 | 1 | 1 | ('move', 2) | ('move', 4) | 54 |
End of preview.
sokoban_easy_v8_cot_chunk_kinf_branch_20260709_perseg
Sokoban action-conditioned visual world-model SFT data (CoT self-rollout) for the BAGEL-7B-MoT VLM-Gym feedback-interval study.
- Format: gzipped JSONL shards under
training/, one packed row = one episode. Frames are base64 JPEG (q95). Per-segment CoT layout:<think>per-step imagined frame (MSE target)</think>then the committed action chunk; between chunks a loss-0"Action executed." + real frame(GT re-grounding). Seemetadata/for the exact build argv + git rev. - Source: sokoban easy v8 (res 256) per-step episodes.
- Built with:
scripts/data/remap_sokoban_*_chunk_*in the study repo; see0710_train.md. - Companion checkpoints:
ultrastar112/...· License: CC-BY-NC-4.0 (research use).
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