diff --git a/plans/phase6-report.md b/plans/phase6-report.md
index a9d87a1..ed3a87e 100644
--- a/plans/phase6-report.md
+++ b/plans/phase6-report.md
@@ -40,3 +40,7 @@ pass. No fonts/icons re-downloaded. ASSET_HASHING=0 and ASSET_SYNC=0 remain.
 
 Real iPhone install/update, quota pressure and 30-minute locked-screen audio
 require owner checks. The historical fixture measures home launch, not autoplay.
+
+Post-crash verification retained in `6f0235f`: both-engine migrations, offline
+layouts/features, rollback and cold smoke pass. WebKit smoke FCP 1253/2881 ms
+(LTE/lossy), one app response each. Durable five-run results remain authoritative.