diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index 4e1223c..79bd912 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -252,6 +252,8 @@ contracts.
 
 ## Stage 7: Final Integration Review And Release Handoff
 
+**Completed:** 2026-09-22
+
 1. Run the complete Promptkit maintainer workflow: ordinary/race tests, vet,
    build, both offline examples, formatting, local links, and hygiene. Verify
    normal module resolution independent of sibling checkouts.