datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
cardinal-benchmarkmetaworld_spatial_cardinal_15cm_strict_50deg_close_high_approach_improved_mwThis dataset was created using LeRobot.
Dataset Structure
meta/info.json:
{
"codebase_version": "v2.1",
"robot_type": "metaworld",
"total_episodes": 800,
"total_frames": 97649,
"total_tasks": 8,
"total_videos": 0,
"total_chunks": 1,
"chunks_size": 1000,
"fps": 24,
"splits": {
"train": "0:800"
},
"data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
"video_path":… See the full description on the dataset page: https://huggingface.co/datasets/ccwatson/metaworld_spatial_cardinal_15cm_strict_50deg_close_high_approach_improved_mw.metaworld_spatial_cardinal_and_diagonal_datasetThis dataset was created using LeRobot.
Dataset Structure
meta/info.json:
{
"codebase_version": "v2.1",
"robot_type": "metaworld",
"total_episodes": 800,
"total_frames": 126217,
"total_tasks": 16,
"total_videos": 0,
"total_chunks": 1,
"chunks_size": 1000,
"fps": 24,
"splits": {
"train": "0:800"},
"data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
"video_path": null,
"features": {… See the full description on the dataset page: https://huggingface.co/datasets/ccwatson/metaworld_spatial_cardinal_and_diagonal_dataset.repro-menvbench-cardinality
Repro — MEnvAgent (Mkal0hTCnh): MEnvBench / MEnvData-SWE cardinality verification
ICML 2026 Agent Reproduction Challenge — Claim-Closure Agent 02.
Paper: MEnvAgent: Scalable Polyglot Environment Construction for Verifiable Software Engineering (OpenReview Mkal0hTCnh, arXiv 2601.22859).
This is an independent dataset-statistics verification of two falsifiable
cardinality claims. Every integer below is computed from the bytes of the
released artifact with a from-scratch… See the full description on the dataset page: https://huggingface.co/datasets/pranaysuyash/repro-menvbench-cardinality.metaworld_spatial_cardinal_dataset_100This dataset was created using LeRobot.
Dataset Structure
meta/info.json:
{
"codebase_version": "v2.1",
"robot_type": "metaworld",
"total_episodes": 400,
"total_frames": 62643,
"total_tasks": 8,
"total_videos": 0,
"total_chunks": 1,
"chunks_size": 1000,
"fps": 24,
"splits": {
"train": "0:400"},
"data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
"video_path":… See the full description on the dataset page: https://huggingface.co/datasets/ccwatson/metaworld_spatial_cardinal_dataset_100.metaworld_spatial_cardinal_and_diagonal_15cm_strict_50deg_close_high_approach_improved_mwThis dataset was created using LeRobot.
Dataset Structure
meta/info.json:
{
"codebase_version": "v2.1",
"robot_type": "metaworld",
"total_episodes": 1600,
"total_frames": 196793,"total_tasks": 16,
"total_videos": 0,
"total_chunks": 2,
"chunks_size": 1000,
"fps": 24,
"splits": {
"train": "0:1600"
},
"data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
"video_path": null,
"features": {… See the full description on the dataset page: https://huggingface.co/datasets/ccwatson/metaworld_spatial_cardinal_and_diagonal_15cm_strict_50deg_close_high_approach_improved_mw.metaworld_spatial_cardinal_15cm_strict_50deg_close_high_approach_improved_mw_target_v2mw_spatial_cardinal_and_diagonal_15cm_strict_50deg_close_high_approach_improved_mw_target_v2This dataset was created using LeRobot.
Dataset Structure
meta/info.json:
{
"codebase_version": "v2.1",
"robot_type": "metaworld",
"total_episodes": 1600,
"total_frames": 196926,
"total_tasks": 16,
"total_videos": 0,
"total_chunks": 2,
"chunks_size": 1000,
"fps": 24,
"splits": {
"train": "0:1600"
},
"data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
"video_path": null,
"features": {… See the full description on the dataset page: https://huggingface.co/datasets/ccwatson/mw_spatial_cardinal_and_diagonal_15cm_strict_50deg_close_high_approach_improved_mw_target_v2.cb-dlcv-2025