diff --git a/apps/web/review-routing-live-smoke.mjs b/apps/web/review-routing-live-smoke.mjs
new file mode 100644
index 0000000000..389c04647c
--- /dev/null
+++ b/apps/web/review-routing-live-smoke.mjs
@@ -0,0 +1,2 @@
+/** Non-comment source marker for request-review workflow smoke testing. */
+export const requestReviewLiveSmoke = true
diff --git a/packages/subagent/review-routing-live-smoke.mjs b/packages/subagent/review-routing-live-smoke.mjs
new file mode 100644
index 0000000000..389c04647c
--- /dev/null
+++ b/packages/subagent/review-routing-live-smoke.mjs
@@ -0,0 +1,2 @@
+/** Non-comment source marker for request-review workflow smoke testing. */
+export const requestReviewLiveSmoke = true
diff --git a/python/review_routing_live_smoke.py b/python/review_routing_live_smoke.py
new file mode 100644
index 0000000000..cdab99e8cf
--- /dev/null
+++ b/python/review_routing_live_smoke.py
@@ -0,0 +1,3 @@
+"""Non-comment source marker for request-review workflow smoke testing."""
+
+REQUEST_REVIEW_LIVE_SMOKE = True