diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index 01a3d75..72b33e6 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -620,3 +620,8 @@ The final handoff must:
   native representative validation, redaction of the synthetic test value, and
   immediate clean baseline and representative repeats. The commit is published
   on the canonical Narratio-role origin.
+- Stage 2 complete: `28a4d2762fbd6073fd7c8f14ead0c88f6e64928c`
+  (`Add managed credentials to the D&D pipeline`). The pipeline integration
+  suite passed isolated dependency installation, syntax and production-profile
+  lint, native configuration checks, secret-safe convergence, and all existing
+  clean-repeat coverage.