diff --git a/src/daemon/spawner_test_marker.py b/src/daemon/spawner_test_marker.py
new file mode 100644
index 0000000..53cde5b
--- /dev/null
+++ b/src/daemon/spawner_test_marker.py
@@ -0,0 +1,3 @@
+# S23 E2E test - high risk file marker
+# This path contains 'spawner' to trigger risk_level=high
+pass
diff --git a/test-toolchain-e2e.md b/test-toolchain-e2e.md
new file mode 100644
index 0000000..8819808
--- /dev/null
+++ b/test-toolchain-e2e.md
@@ -0,0 +1,2 @@
+# S23 Toolchain E2E Test Marker
+This file is for E2E testing only.
\ No newline at end of file