Five slices closing pcdb 1 (+6.95→+0.57 via §9.4.11 + §4 cylinder
gates + RdSAP10 Table 29) and the electric storage cluster (e3/e6/e7
+2.5/+1.3 SAP → <0.21 each via Table 4e (92)m→(93)m). Cumulative
|ΔSAP| 18.0 → 12.2 (-32%). Open fronts ranked + spec-source index.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>