diff --git a/codex-rs/codex-api/src/endpoint/responses_websocket.rs b/codex-rs/codex-api/src/endpoint/responses_websocket.rs
index fe59c15615..c5a682b328 100644
--- a/codex-rs/codex-api/src/endpoint/responses_websocket.rs
+++ b/codex-rs/codex-api/src/endpoint/responses_websocket.rs
@@ -211,6 +211,10 @@ impl ResponsesWebsocketConnection {
         skip_all,
         fields(transport = "responses_websocket", api.path = "responses")
     )]
+    #[expect(
+        clippy::await_holding_invalid_type,
+        reason = "the guard serializes exclusive use of the websocket while sending a request frame"
+    )]
     pub async fn send_response_processed(&self, response_id: String) -> Result<(), ApiError> {
         let request =
             ResponsesWsRequest::ResponseProcessed(ResponseProcessedWsRequest { response_id });
diff --git a/codex-rs/core/config.schema.json b/codex-rs/core/config.schema.json
index c40b7654ab..ac7f444b95 100644
--- a/codex-rs/core/config.schema.json
+++ b/codex-rs/core/config.schema.json
@@ -517,6 +517,9 @@
             "request_rule": {
               "type": "boolean"
             },
+            "responses_websocket_response_processed": {
+              "type": "boolean"
+            },
             "responses_websockets": {
               "type": "boolean"
             },
@@ -4066,6 +4069,9 @@
         "request_rule": {
           "type": "boolean"
         },
+        "responses_websocket_response_processed": {
+          "type": "boolean"
+        },
         "responses_websockets": {
           "type": "boolean"
         },