diff --git a/testdriver/behavior/failure.yaml b/testdriver/behavior/failure-assertion.yaml
similarity index 100%
rename from testdriver/behavior/failure.yaml
rename to testdriver/behavior/failure-assertion.yaml
diff --git a/testdriver/behavior/failure-exec-js.yaml b/testdriver/behavior/failure-exec-js.yaml
new file mode 100644
index 00000000..c37fef88
--- /dev/null
+++ b/testdriver/behavior/failure-exec-js.yaml
@@ -0,0 +1,8 @@
+version: 6.0.0
+steps:
+  - prompt: fetch user data from API
+    commands:
+      - command: exec
+        output: user
+        lang: js
+        code: throw new Error("API fetch failed")
diff --git a/testdriver/behavior/failure-exec-pwsh.yaml b/testdriver/behavior/failure-exec-pwsh.yaml
new file mode 100644
index 00000000..40a6e25a
--- /dev/null
+++ b/testdriver/behavior/failure-exec-pwsh.yaml
@@ -0,0 +1,9 @@
+version: 6.0.0
+steps:
+  - prompt: fetch user data from API
+    commands:
+      - command: exec
+        output: user
+        lang: pwsh
+        code: |
+          throw "An error occurred"