10ca63d213bench depth-suite: run c1 alongside c2 (operator: the suite was c2-only; c1 keeps flat while c2 collapses — both curves belong in the Throughput table)
0ee032e4e6bench: depth-suite phase (16K/64K/128K/256K @ c2, 2 repeats) appended to the campaign log; report/tests.rs split (perf_box_tests) for the line cap
