BAGEL VLM-Gym world-model dataset (maze2d / cot).
Maze2D easy native-256, random start/goal, stop-required; all-step CoT; ordered with a held-out test split.
layout: Gzipped-JSONL shards under training/ (train) and testing/ (held-out); base64-JPEG frames inline.
images are base64-encoded JPEG frames stored inline in each JSONL row.
Pairs with the matching maze2d checkpoint(s) under the companion model org; CoT and non-CoT
variants share the same… See the full description on the dataset page:
https://huggingface.co/datasets/novastar111/maze2d_easy_cot_ordered.