diff --git a/yarn-project/.claude/rules/typescript-style.md b/yarn-project/.claude/rules/typescript-style.md
index f6819c771fd4..5ea500e2e736 100644
--- a/yarn-project/.claude/rules/typescript-style.md
+++ b/yarn-project/.claude/rules/typescript-style.md
@@ -1,3 +1,7 @@
+---
+globs: "*.ts,*.tsx,*.mts,*.cts"
+---
+
 # TypeScript Code Style
 
 ## Type Safety
diff --git a/yarn-project/CLAUDE.md b/yarn-project/CLAUDE.md
index 79c8fd9b0dd3..e36bea16575c 100644
--- a/yarn-project/CLAUDE.md
+++ b/yarn-project/CLAUDE.md
@@ -75,7 +75,7 @@ For long-running tests or verbose output, redirect to a temp file and use native
 yarn workspace @aztec/<package-name> test src/file.test.ts > /tmp/test-output.log 2>&1
 ```
 
-Then use **Read** or **Grep** to examine `/tmp/test-output.log`. Never use `| tail` or `| head` to limit output—use native tools instead.
+Then use **Read** or **Grep** to examine `/tmp/test-output.log`. Never use `| tail` or `| head` to limit output—use native tools instead. Never append `; echo "EXIT: $?"` or similar—the Bash tool already reports exit codes directly.
 
 ### End-to-End Tests