One page listing supported settings, each with the guard enforcing it
(file:line at c95a7ba) and the existing tests exercising it. Measured
observations are labelled by their exact tested case (SRT strict-parity
1/4320 values ~2 ULP with unresolved cause; V3 TG constant explosion
aggregate; curved-wall r1 pilot; V4 NOT_STEADY), not stated as general
bounds. Documentation only.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>