diff --git a/docs/explore-notes/review-merge.md b/docs/explore-notes/review-merge.md
index 775f055a..7a56023d 100644
--- a/docs/explore-notes/review-merge.md
+++ b/docs/explore-notes/review-merge.md
@@ -1,9 +1,8 @@
 # Review, merge & conflict resolution
 
 > **Explore-note — verify before trusting.** Distilled map of a subsystem, not authoritative.
-> Last verified against branch `worktree-diff-side-by-side` @ 2026-08-07, the commit right after
-> `cf80fe3` that reworks Planning mode and retires `DiffLinesView` (exact SHA not known at write
-> time — see `git log` on that branch).
+> Last verified against `2f3f938` (2026-08-07), which finished the diff-viewer rework:
+> Planning mode renders per file and `DiffLinesView` is retired.
 > Drift check: `git log --oneline 20bce9b..HEAD -- src/ClaudeDo.Worker/Lifecycle src/ClaudeDo.Worker/State src/ClaudeDo.Worker/Planning src/ClaudeDo.Ui/ViewModels/Conflicts src/ClaudeDo.Worker/External`
 > Stable structure only (no line numbers). See docs/explore-notes/README.md.