docs: close Step 6 with reconciled Contract 5.3 evidence

This commit is contained in:
2026-09-15 10:59:30 -07:00
parent f163de2643
commit 9dcd3993db
6 changed files with 281 additions and 38 deletions
@@ -163,3 +163,6 @@ missing-page or timeout testing.
architecture was introduced.
All Step 6.4 acceptance categories pass. Step 6.5 has not been implemented.
*(Adjudication note: Step 6.5 was subsequently adjudicated as satisfied by existing
implementation and later evidence at the Step 6.10 completion gate; see the
[Step 6.10 closure report](../reference/XZBT-NGN-Step6.10-Closure-Report.md).)*