19 checks: 6-sheet common values, 3-sheet temperature-exempt detail, 9 pattern
groups vs report rows, R1 6.982 vs 03-001 raw texts, thickness arithmetic,
output naming and version, meta content, no writes into RAG.
Report fix found by the check: SD400 label was missing; added.
Decision recorded: R1 = 6.982 m kept (user, 2026-10-21).
Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01A5Cun3RHQKna9qxE6ybZ4A
