Record completion of Scriptorium version adoption

docs/roadmap/implementation.md

@@ -46,6 +46,8 @@ defaults, role dependency manifests, collection subtrees, or deployment pins.
 
 ## Stage 1: Adopt the New Application Version
 
+Completion: complete (2026-09-28).
+
 ### Required Policy Review
 
 Read `AGENTS.md`, `docs/orientation.md`, `docs/conventions.md`,
@@ -205,8 +207,14 @@ Independent review and closeout precede the next application adoption feature.
 
 ## Progress Notes
 
-Roadmap and implementation plan approved by the user. Implementation has not
-started.
+Roadmap and implementation plan approved by the user.
+
+- Stage 1: role commit `61dcafe`. `ansible-role-scriptorium/tests/integration`
+  passed, including
+  syntax checking, production-profile lint, native validation of default and
+  representative configurations, offline profile inspection, missing-binary
+  recovery with a caller-supplied Go executable, and clean repeat convergence.
+  `git diff --check` passed in the role repository.
 
 ## Open Questions