diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index 16417ee..16958a5 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -376,4 +376,5 @@ requires subsequent independent review.
 
 ## Progress Notes
 
-- No stages completed.
+- [x] Stage 1 complete — `ansible-role-dnd-pipeline` commit `b515968`; fresh
+  dependency bootstrap and full `tests/integration` passed. No deviations.