diff --git a/docs/adr/RESERVATIONS.log b/docs/adr/RESERVATIONS.log
index e9e1ebe..0104a11 100644
--- a/docs/adr/RESERVATIONS.log
+++ b/docs/adr/RESERVATIONS.log
@@ -1 +1,2 @@
 0058  clause-concept-hints  2026-06-23  Clause-concept hints
+0059  dev-workflow  2026-06-23  Branch-and-PR working method