Dataset card: add the 8k batch-size grid, refresh run counts

Record chip kind alongside process and device count on every run

Correct why topology changes a result: the data stream is invariant, the arithmetic is not

Mark the data-process count on every run: a seed alone does not identify one

Dataset card: add the routed 8k sweep

Dataset card: carry the repository's audit of these logs verbatim

Add rig training logs: 177 runs across six studies, full resolution