Convert to LeRobot v3.0 format with Japanese translations

.gitattributes

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 *.lfs.* filter=lfs diff=lfs merge=lfs -text
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README.md

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+---
+license: mit
+task_categories:
+- robotics
+tags:
+- LeRobot
+configs:
+- config_name: default
+  data_files: data/*/*.parquet
+---
+
+This dataset was created using [LeRobot](https://github.com/huggingface/lerobot).
+
+## Dataset Description
+
+
+
+- **Homepage:** https://diffusion-policy.cs.columbia.edu/
+- **Paper:** https://arxiv.org/abs/2303.04137v5
+- **License:** mit
+
+## Dataset Structure
+
+[meta/info.json](meta/info.json):
+```json
+{
+    "codebase_version": "v2.0",
+    "robot_type": "unknown",
+    "total_episodes": 206,
+    "total_frames": 25650,
+    "total_tasks": 1,
+    "total_videos": 206,
+    "total_chunks": 1,
+    "chunks_size": 1000,
+    "fps": 10,
+    "splits": {
+        "train": "0:206"
+    },
+    "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.image": {
+            "dtype": "video",
+            "shape": [
+                96,
+                96,
+                3
+            ],
+            "names": [
+                "height",
+                "width",
+                "channel"
+            ],
+            "video_info": {
+                "video.fps": 10.0,
+                "video.codec": "av1",
+                "video.pix_fmt": "yuv420p",
+                "video.is_depth_map": false,
+                "has_audio": false
+            }
+        },
+        "observation.state": {
+            "dtype": "float32",
+            "shape": [
+                2
+            ],
+            "names": {
+                "motors": [
+                    "motor_0",
+                    "motor_1"
+                ]
+            }
+        },
+        "action": {
+            "dtype": "float32",
+            "shape": [
+                2
+            ],
+            "names": {
+                "motors": [
+                    "motor_0",
+                    "motor_1"
+                ]
+            }
+        },
+        "episode_index": {
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+            "shape": [
+                1
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+            "names": null
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+            "shape": [
+                1
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+            "names": null
+        }
+    }
+}
+```
+
+
+## Citation
+
+**BibTeX:**
+
+```bibtex
+@article{chi2024diffusionpolicy,
+    author = {Cheng Chi and Zhenjia Xu and Siyuan Feng and Eric Cousineau and Yilun Du and Benjamin Burchfiel and Russ Tedrake and Shuran Song},
+    title ={Diffusion Policy: Visuomotor Policy Learning via Action Diffusion},
+    journal = {The International Journal of Robotics Research},
+    year = {2024},
+}
+```

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+  "total_tasks": 1,
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+  "fps": 10,
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+  },
+  "data_files_size_in_mb": 100,
+  "video_files_size_in_mb": 500,
+  "japanese_vla": true,
+  "translation_source": "gpt-5-mini-2025-08-07",
+  "default_task_description": "Push the T-shaped block to the target location",
+  "default_task_description_ja": "T字型のブロックを目標位置に押す"
+}

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