diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index db87dd0..baab71f 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -375,6 +375,9 @@ Commit intent: `Prepare collection storage credentials`
 
 ## Stage 3: Import and Validate the Reviewed Pipeline Snapshot
 
+Completion: complete (merge `46913446765e86ecfb29ebad9955d579ef6a4c7e`;
+squash `77f67adbc0f700e88bc15554e02052eaa22f1033`)
+
 ### Objective
 
 Expose the reviewed Feature 0015 behavior through `rakestraw.dnd.pipeline`