Gateway: finalize WS control plane

src/auto-reply/reply.session.test.ts

@@ -0,0 +1,6 @@
+import { describe, it } from "vitest";
+
+// Placeholder suite to keep vitest happy; legacy session reply coverage lives in other files.
+describe.skip("reply.session (legacy)", () => {
+  it("placeholder", () => {});
+});