diff --git a/.github/workflows/invoke-cloud-run.yml b/.github/workflows/invoke-cloud-run.yml
index abee9d6..c71b6c8 100644
--- a/.github/workflows/invoke-cloud-run.yml
+++ b/.github/workflows/invoke-cloud-run.yml
@@ -18,6 +18,7 @@ env:
   GCP_PROJECT_ID: firstradequant
   GCP_WORKLOAD_IDENTITY_PROVIDER: projects/1088907247379/locations/global/workloadIdentityPools/github-actions/providers/github-main
   GCP_WORKLOAD_IDENTITY_SERVICE_ACCOUNT: firstrade-platform-deploy@firstradequant.iam.gserviceaccount.com
+  GCP_SCHEDULER_SERVICE_ACCOUNT: firstrade-platform-scheduler@firstradequant.iam.gserviceaccount.com
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref_name }}
@@ -123,6 +124,45 @@ jobs:
           scheduler_job=""
           scheduler_location=""
           scheduler_expected_path=""
+          ensure_invoke_bridge_job() {
+            local bridge_job="$1"
+            local bridge_uri="$2"
+            local bridge_location="$3"
+            if gcloud scheduler jobs describe "${bridge_job}" \
+              --project="${GCP_PROJECT_ID}" \
+              --location="${bridge_location}" >/dev/null 2>&1; then
+              current_uri="$(
+                gcloud scheduler jobs describe "${bridge_job}" \
+                  --project="${GCP_PROJECT_ID}" \
+                  --location="${bridge_location}" \
+                  --format='value(httpTarget.uri)' 2>/dev/null || true
+              )"
+              if [ -n "${current_uri}" ] && [ "${current_uri}" != "${bridge_uri}" ]; then
+                echo "Updating invoke-bridge Cloud Scheduler job ${bridge_job} to ${bridge_uri}."
+                gcloud scheduler jobs update http "${bridge_job}" \
+                  --project="${GCP_PROJECT_ID}" \
+                  --location="${bridge_location}" \
+                  --uri="${bridge_uri}" \
+                  --http-method=POST \
+                  --oidc-service-account-email="${GCP_SCHEDULER_SERVICE_ACCOUNT}" \
+                  --oidc-token-audience="${service_url}" \
+                  --quiet
+              fi
+              return 0
+            fi
+            echo "Creating invoke-bridge Cloud Scheduler job ${bridge_job} -> ${bridge_uri}."
+            gcloud scheduler jobs create http "${bridge_job}" \
+              --project="${GCP_PROJECT_ID}" \
+              --location="${bridge_location}" \
+              --uri="${bridge_uri}" \
+              --http-method=POST \
+              --oidc-service-account-email="${GCP_SCHEDULER_SERVICE_ACCOUNT}" \
+              --oidc-token-audience="${service_url}" \
+              --schedule="0 0 1 1 *" \
+              --time-zone="UTC" \
+              --attempt-deadline=600s \
+              --quiet
+          }
           if [ "${service_ingress}" = "internal" ]; then
             scheduler_location="${CLOUD_SCHEDULER_LOCATION:-${CLOUD_RUN_REGION}}"
             case "${raw_path}" in
@@ -133,10 +173,12 @@ jobs:
               /probe)
                 scheduler_job="${CLOUD_RUN_SERVICE}-probe-scheduler"
                 scheduler_expected_path="/probe"
+                ensure_invoke_bridge_job "${scheduler_job}" "${service_url}/probe" "${scheduler_location}"
                 ;;
               /dry-run)
                 scheduler_job="${CLOUD_RUN_SERVICE}-precheck-scheduler"
                 scheduler_expected_path="/dry-run"
+                ensure_invoke_bridge_job "${scheduler_job}" "${service_url}/dry-run" "${scheduler_location}"
                 ;;
               *)
                 echo "Cloud Run service ${CLOUD_RUN_SERVICE} has internal ingress, so GitHub-hosted runners cannot curl ${raw_path} directly." >&2
@@ -147,6 +189,7 @@ jobs:
 
             scheduler_uri="$(
               gcloud scheduler jobs describe "${scheduler_job}" \
+                --project="${GCP_PROJECT_ID}" \
                 --location="${scheduler_location}" \
                 --format='value(httpTarget.uri)' 2>/dev/null || true
             )"
diff --git a/.github/workflows/sync-cloud-run-env.yml b/.github/workflows/sync-cloud-run-env.yml
index 25e03ba..f3441cb 100644
--- a/.github/workflows/sync-cloud-run-env.yml
+++ b/.github/workflows/sync-cloud-run-env.yml
@@ -861,15 +861,52 @@ jobs:
               --quiet
           fi
 
+          invoke_bridge_jobs=(
+            "${CLOUD_RUN_SERVICE}-probe-scheduler|${service_url}/probe"
+            "${CLOUD_RUN_SERVICE}-precheck-scheduler|${service_url}/dry-run"
+          )
+          if [[ "${CLOUD_RUN_SERVICE}" == *-service ]]; then
+            invoke_bridge_jobs+=(
+              "${CLOUD_RUN_SERVICE%-service}-probe-scheduler|${service_url}/probe"
+              "${CLOUD_RUN_SERVICE%-service}-precheck-scheduler|${service_url}/dry-run"
+            )
+          fi
+          for bridge_entry in "${invoke_bridge_jobs[@]}"; do
+            bridge_job="${bridge_entry%%|*}"
+            bridge_uri="${bridge_entry#*|}"
+            if gcloud scheduler jobs describe "${bridge_job}" \
+              --project="${GCP_PROJECT_ID}" \
+              --location="${scheduler_location}" >/dev/null 2>&1; then
+              echo "Updating invoke-bridge Cloud Scheduler job ${bridge_job} to ${bridge_uri}."
+              gcloud scheduler jobs update http "${bridge_job}" \
+                --project="${GCP_PROJECT_ID}" \
+                --location="${scheduler_location}" \
+                --uri="${bridge_uri}" \
+                --http-method=POST \
+                --oidc-service-account-email="${GCP_SCHEDULER_SERVICE_ACCOUNT}" \
+                --oidc-token-audience="${service_url}" \
+                --quiet
+            else
+              echo "Creating invoke-bridge Cloud Scheduler job ${bridge_job} at ${bridge_uri}."
+              gcloud scheduler jobs create http "${bridge_job}" \
+                --project="${GCP_PROJECT_ID}" \
+                --location="${scheduler_location}" \
+                --uri="${bridge_uri}" \
+                --http-method=POST \
+                --oidc-service-account-email="${GCP_SCHEDULER_SERVICE_ACCOUNT}" \
+                --oidc-token-audience="${service_url}" \
+                --schedule="0 0 1 1 *" \
+                --time-zone="UTC" \
+                --attempt-deadline=600s \
+                --quiet
+            fi
+          done
+
           legacy_jobs=(
-            "${CLOUD_RUN_SERVICE}-probe-scheduler"
-            "${CLOUD_RUN_SERVICE}-precheck-scheduler"
             "${CLOUD_RUN_SERVICE}-session-check-scheduler"
           )
           if [[ "${CLOUD_RUN_SERVICE}" == *-service ]]; then
             legacy_jobs+=(
-              "${CLOUD_RUN_SERVICE%-service}-probe-scheduler"
-              "${CLOUD_RUN_SERVICE%-service}-precheck-scheduler"
               "${CLOUD_RUN_SERVICE%-service}-session-check-scheduler"
             )
           fi
@@ -877,7 +914,7 @@ jobs:
             if gcloud scheduler jobs describe "${legacy_job}" \
               --project="${GCP_PROJECT_ID}" \
               --location="${scheduler_location}" >/dev/null 2>&1; then
-              echo "Deleting legacy Cloud Scheduler job ${legacy_job}; monitor dispatcher now owns probe/precheck."
+              echo "Deleting legacy Cloud Scheduler job ${legacy_job}; session checks are handled elsewhere."
               gcloud scheduler jobs delete "${legacy_job}" \
                 --project="${GCP_PROJECT_ID}" \
                 --location="${scheduler_location}" \
diff --git a/tests/test_invoke_cloud_run_workflow.py b/tests/test_invoke_cloud_run_workflow.py
new file mode 100644
index 0000000..fa2edb1
--- /dev/null
+++ b/tests/test_invoke_cloud_run_workflow.py
@@ -0,0 +1,16 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+
+def test_invoke_cloud_run_workflow_ensures_probe_and_dry_run_scheduler_bridges():
+    workflow_path = Path(__file__).resolve().parents[1] / ".github/workflows/invoke-cloud-run.yml"
+    workflow = workflow_path.read_text(encoding="utf-8")
+
+    assert "GCP_SCHEDULER_SERVICE_ACCOUNT: firstrade-platform-scheduler@firstradequant.iam.gserviceaccount.com" in workflow
+    assert "ensure_invoke_bridge_job()" in workflow
+    assert 'scheduler_job="${CLOUD_RUN_SERVICE}-probe-scheduler"' in workflow
+    assert 'scheduler_job="${CLOUD_RUN_SERVICE}-precheck-scheduler"' in workflow
+    assert 'ensure_invoke_bridge_job "${scheduler_job}" "${service_url}/probe"' in workflow
+    assert 'ensure_invoke_bridge_job "${scheduler_job}" "${service_url}/dry-run"' in workflow
+    assert '--schedule="0 0 1 1 *"' in workflow
diff --git a/tests/test_sync_cloud_run_env_workflow.py b/tests/test_sync_cloud_run_env_workflow.py
index 973ee64..38d68f3 100644
--- a/tests/test_sync_cloud_run_env_workflow.py
+++ b/tests/test_sync_cloud_run_env_workflow.py
@@ -157,6 +157,10 @@ def test_sync_cloud_run_env_workflow_syncs_scheduler_from_runtime_target():
     assert 'gcloud scheduler jobs create http "${job_name}"' in workflow
     assert 'monitor_job_name="firstrade-monitor-dispatcher-scheduler"' in workflow
     assert 'monitor_uri="${service_url}/monitor-dispatch"' in workflow
+    assert 'invoke_bridge_jobs=(' in workflow
+    assert '"${CLOUD_RUN_SERVICE}-probe-scheduler|${service_url}/probe"' in workflow
+    assert '"${CLOUD_RUN_SERVICE}-precheck-scheduler|${service_url}/dry-run"' in workflow
+    assert 'Creating invoke-bridge Cloud Scheduler job ${bridge_job} at ${bridge_uri}.' in workflow
     assert '"${CLOUD_RUN_SERVICE}-session-check-scheduler"' in workflow
     assert 'gcloud scheduler jobs delete "${legacy_job}"' in workflow
     assert '--schedule="${desired_schedule}"' in workflow