diff --git a/docs/roadmap/implementation.md b/docs/roadmap/implementation.md
index 72b33e6..877cbb1 100644
--- a/docs/roadmap/implementation.md
+++ b/docs/roadmap/implementation.md
@@ -625,3 +625,7 @@ The final handoff must:
   suite passed isolated dependency installation, syntax and production-profile
   lint, native configuration checks, secret-safe convergence, and all existing
   clean-repeat coverage.
+- Stage 3 complete: `8ff07618202fc4b15dd6a6c2c79c16328e028795`
+  (`Document and test pipeline credential delivery`). The pipeline integration
+  suite passed focused invalid-input, removal, authorization, redaction, and
+  idempotence coverage together with all retained regression paths.