Task-by-task plan (TDD pin for the grey regression + per-task visual gates) to replace the
indoor-render approximation with a verbatim PView::DrawCells port, sequenced so Task 2 alone
should kill the grey. Pickup handoff for a fresh session: state, baselines, rules, do-not-relitigate.
Local commit only (not pushed).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
