Convert to LeRobot v3.0 format with Japanese translations

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README.md

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+---
+license: mit
+task_categories:
+- robotics
+tags:
+- LeRobot
+- aloha
+configs:
+- config_name: default
+  data_files: data/*/*.parquet
+---
+
+This dataset was created using [LeRobot](https://github.com/huggingface/lerobot).
+
+## Dataset Description
+
+
+
+- **Homepage:** https://tonyzhaozh.github.io/aloha/
+- **Paper:** https://arxiv.org/abs/2304.13705
+- **License:** mit
+
+## Dataset Structure
+
+[meta/info.json](meta/info.json):
+```json
+{
+    "codebase_version": "v2.0",
+    "robot_type": "aloha",
+    "total_episodes": 50,
+    "total_frames": 20000,
+    "total_tasks": 1,
+    "total_videos": 50,
+    "total_chunks": 1,
+    "chunks_size": 1000,
+    "fps": 50,
+    "splits": {
+        "train": "0:50"
+    },
+    "data_path": "data/chunk-{episode_chunk:03d}/episode_{episode_index:06d}.parquet",
+    "video_path": "videos/chunk-{episode_chunk:03d}/{video_key}/episode_{episode_index:06d}.mp4",
+    "features": {
+        "observation.images.top": {
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+                640,
+                3
+            ],
+            "names": [
+                "height",
+                "width",
+                "channel"
+            ],
+            "video_info": {
+                "video.fps": 50.0,
+                "video.codec": "av1",
+                "video.pix_fmt": "yuv420p",
+                "video.is_depth_map": false,
+                "has_audio": false
+            }
+        },
+        "observation.state": {
+            "dtype": "float32",
+            "shape": [
+                14
+            ],
+            "names": {
+                "motors": [
+                    "left_waist",
+                    "left_shoulder",
+                    "left_elbow",
+                    "left_forearm_roll",
+                    "left_wrist_angle",
+                    "left_wrist_rotate",
+                    "left_gripper",
+                    "right_waist",
+                    "right_shoulder",
+                    "right_elbow",
+                    "right_forearm_roll",
+                    "right_wrist_angle",
+                    "right_wrist_rotate",
+                    "right_gripper"
+                ]
+            }
+        },
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+                14
+            ],
+            "names": {
+                "motors": [
+                    "left_waist",
+                    "left_shoulder",
+                    "left_elbow",
+                    "left_forearm_roll",
+                    "left_wrist_angle",
+                    "left_wrist_rotate",
+                    "left_gripper",
+                    "right_waist",
+                    "right_shoulder",
+                    "right_elbow",
+                    "right_forearm_roll",
+                    "right_wrist_angle",
+                    "right_wrist_rotate",
+                    "right_gripper"
+                ]
+            }
+        },
+        "episode_index": {
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+            "shape": [
+                1
+            ],
+            "names": null
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+        "task_index": {
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+            "shape": [
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+            "names": null
+        }
+    }
+}
+```
+
+
+## Citation
+
+**BibTeX:**
+
+```bibtex
+@article{Zhao2023LearningFB,
+    title={Learning Fine-Grained Bimanual Manipulation with Low-Cost Hardware},
+    author={Tony Zhao and Vikash Kumar and Sergey Levine and Chelsea Finn},
+    journal={RSS},
+    year={2023},
+    volume={abs/2304.13705},
+    url={https://arxiv.org/abs/2304.13705}
+}
+```

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+  "robot_type": "aloha",
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+  "total_frames": 20000,
+  "total_tasks": 1,
+  "chunks_size": 1000,
+  "fps": 50,
+  "splits": {
+    "train": "0:50"
+  },
+  "data_path": "data/chunk-{chunk_index:03d}/file-{file_index:03d}.parquet",
+  "video_path": "videos/{video_key}/chunk-{chunk_index:03d}/file-{file_index:03d}.mp4",
+  "features": {
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+        3
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+      "names": [
+        "height",
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+        "channel"
+      ],
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+          "left_wrist_angle",
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+          "right_shoulder",
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+  "files_size_in_mb": 500.0,
+  "japanese_vla": true,
+  "translation_source": "gpt-5-mini-2025-08-07",
+  "default_task_description": "Insert the peg into the socket",
+  "default_task_description_ja": "ペグをソケットに挿入する"
+}

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