diff --git a/.github/workflows/contract-gate.yml b/.github/workflows/contract-gate.yml
index 3527014..92a4c0f 100644
--- a/.github/workflows/contract-gate.yml
+++ b/.github/workflows/contract-gate.yml
@@ -65,3 +65,4 @@ jobs:
             -H 'Content-Type: application/json' -H 'Accept: application/json, text/event-stream' \
             -d '{"jsonrpc":"2.0","id":1,"method":"server/discover"}' | grep -q '\-32601' \
             && echo "canary: -32601 named refusal"
+# control-plane probe 2026-10-11