diff --git a/docs/dqn-named-dims.md b/docs/dqn-named-dims.md
index f0514b9e7..c0ca84345 100644
--- a/docs/dqn-named-dims.md
+++ b/docs/dqn-named-dims.md
@@ -123,4 +123,4 @@ From the trade_plan MLP output.
 - Task 4C (plan_params[0..6) constants): commit 0ac83479e
 - Task 4D (BRANCH_* constants): commit 11755632b
 - Task 4E (DIR_* direction sub-indices): commit c64fde0be
-- Task 4F (MAG_* magnitude sub-indices): commit TBD
+- Task 4F (MAG_* magnitude sub-indices): commit 537e18b84