diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index f7078b4..12ddf32 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -559,3 +559,7 @@ Commit intent: `Record the Feature 0012 implementation`
 - Stage 1 complete: `ansible-role-dnd-pipeline`
   `600eb21cd967831607c087f1773063636ff2c31b` documents standalone and
   collection consumption without changing role behavior.
+- Stage 2 complete: `ansible-collection-dnd`
+  `3f7f82e40f63ee19e883052822c34dc806d8d51f` establishes buildable Galaxy
+  metadata, unified pinned dependencies, build exclusions, and source-use and
+  subtree-maintenance documentation.