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| "checkpoint_selection": "held-out original reference trajectory for both arms", |
| "world_size": 8, |
| "microbatch": 65536, |
| "proposal_communication": "sparse routed rows", |
| "parallelism": "expert-sharded coupled output", |
| "arithmetic": "fp4_planes4_fp16_boundaries_v1", |
| "scope": "text-only, cached prompt partitions; historical audit is development only", |
| "train_rows": 18001846, |
| "validation_rows": 16384, |
| "audit_rows": 16384, |
| "complete": true |
| } |
