Final per-head state, the binding audit (31 CFG bindings resolve, zero NULL),
and the open list in priority order: btl4vid for the sec head, then the
leak-gauge hatch (with the CFG parameter-order question that probably
explains it), the coolant numerals, and the MFD remainders.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>