diff --git a/.claude/angular.md b/.claude/angular.md
index 0737c78f4ff..44ee07c8543 100644
--- a/.claude/angular.md
+++ b/.claude/angular.md
@@ -20,7 +20,7 @@ constructor() {
 }
 ```
 
-## Signals
+## Angular Signals (ADR-0027):
 
 Use Angular Signals only in components and presentational services. Use RxJS for cross-client services and complex reactive workflows.