# 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.