| # maze2d_easy_native256_stopreq_stepmsg_fixedstart_ordered / maze2d_easy_native256_stopreq_stepmsg_fixedstart_cot_ordered | |
| Built by `build_maze2d_native256_ordered_pair.py` at `20260606_stepmsg_fixedstart_v2`. | |
| Manifest version: `maze2d_native256_stopreq_stepmsg_fixedstart_plain_cot_ordered100k_v2`. CoT policy: `maze2d_native256_stopreq_stepmsg_fixedstart_cot_branch_v2`. | |
| Plain and CoT rows share the same retained episode manifests and order for each split. | |