diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index ff84be5..f5182b9 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -92,6 +92,10 @@ Push this validated commit to origin/main and record its full ID as NARRATIO_ROL
 
 ## Stage 2: Adopt Notarius v0.7.1
 
+Completion: complete — Notarius role commit
+`a82a83dfc23bb80a59f45f94f78d6754c47285e7` is published on `origin/main`;
+`tests/integration` and `git diff --check` passed.
+
 ### Required Policy Review
 
 Read `AGENTS.md`, `docs/orientation.md`, `docs/conventions.md`,