diff --git a/.github/workflows/quality.yml b/.github/workflows/quality.yml
index 724de6c7..f5944ca7 100644
--- a/.github/workflows/quality.yml
+++ b/.github/workflows/quality.yml
@@ -1,3 +1,4 @@
+# DO NOT MERGE - evidence branch for the quality-zero-platform v1 tag-move decision (paired A/B; sibling branch differs only in the reusable pin).
 # Lean 6-gate quality caller (ADDITIVE — see the lean-gate charter, 2026-06-16).
 #
 # This thin caller delegates to the shared reusable lean-quality template. It does
@@ -24,6 +25,6 @@ concurrency:
 
 jobs:
   quality:
-    uses: Prekzursil/quality-zero-platform/.github/workflows/reusable-quality.yml@v1
+    uses: Prekzursil/quality-zero-platform/.github/workflows/reusable-quality.yml@main
     with:
       opengrep-paths: "backend frontend"