diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index cac4a86..e9a6875 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -571,4 +571,7 @@ Commit intent: `Record the Feature 0012 implementation`
   `10ad31c176b50a64dc30e4aae81167b359359ffe` adds an isolated installed-artifact
   integration path; both the collection test and standalone pipeline suite
   pass.
+- Stage 5 complete: `ansible-workspace-dnd`
+  `b359eee3216f6944e707a6c8c76c26d2ae99b65c` records the implementation
+  evidence and leaves Feature 0012 `in_progress` for independent review.
 - Deviations: none.