Captures the corpus state (36 EXACT + 5 pinned community-heating
variants), the SAP 302 CHP credit cluster as the highest-leverage
remaining front, the unresolved 0.8523 / 0.1994 worksheet-factor
mysteries to per-line-walk before hypothesising, and — importantly —
the new test layout (tests/domain/sap10_calculator/) that changes every
verification command.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
