diff --git a/frontend/src/pages/Asistente.tsx b/frontend/src/pages/Asistente.tsx
index 4eca030..f857e0a 100644
--- a/frontend/src/pages/Asistente.tsx
+++ b/frontend/src/pages/Asistente.tsx
@@ -86,6 +86,12 @@ export default function Asistente() {
       if (!res.ok) {
         throw new Error(`DELETE /chat/thread → ${res.status}`);
       }
+      // NOTE: there is no official flush for the runtime's in-memory thread
+      // store at CK 1.62 — the single-route endpoint we mount only accepts
+      // agent/run|connect|stop, info, transcribe; the threads/* router
+      // (incl. threads/clear) is a separate entrypoint this adapter doesn't
+      // serve. The BFF's connect intercept (server.ts) is what keeps that
+      // process memory from ever reaching the UI.
       // Full reload is the reliable reset: CopilotKit keeps chat state in
       // more places than agent.messages (clearing it in place left the
       // conversation rendered), while a fresh boot hydrates from the