diff --git a/.github/_trigger b/.github/_trigger
new file mode 100644
index 00000000..b64d3208
--- /dev/null
+++ b/.github/_trigger
@@ -0,0 +1 @@
+trigger workflow index at 2026-07-16 09:03:13Z
\ No newline at end of file
diff --git a/security_patch/.ci_trigger_susfs_fix b/security_patch/.ci_trigger_susfs_fix
new file mode 100644
index 00000000..6254b0dc
--- /dev/null
+++ b/security_patch/.ci_trigger_susfs_fix
@@ -0,0 +1,3 @@
+ci trigger: force workflow run
+
+Triggered at 2026-07-19T17:06:00Z by Copilot to force CI start for SUSFS fallback PR.