card voice: no sensory metaphors

add the MTEB aggregate view and the order-insensitive ceiling

add the SugarCrepe symmetry audit: both swap splits are majority order-only pairs

publish the compositional probes behind the fitted depth re-test

publish the compositional probes behind the fitted depth re-test

publish the compositional probes behind the fitted depth re-test

depth-probe artifacts: probe-dependent layer ranking, scaling curves, SugarCrepe fitted re-test, banked null

initial commit