From 7c5a0a1b7767487a3b283c74b703f714510eb2f7 Mon Sep 17 00:00:00 2001
From: Simo Lin <linsimo.mark@gmail.com>
Date: Fri, 12 Sep 2025 19:44:18 -0400
Subject: [PATCH] [router] add not implemented functions for multi model trait
 (#10394)

---
 sgl-router/src/routers/router_manager.rs | 42 +++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/sgl-router/src/routers/router_manager.rs b/sgl-router/src/routers/router_manager.rs
index 6ec325f40..e6a2053be 100644
--- a/sgl-router/src/routers/router_manager.rs
+++ b/sgl-router/src/routers/router_manager.rs
@@ -658,7 +658,47 @@ impl RouterTrait for RouterManager {
         _body: &ResponsesRequest,
         _model_id: Option<&str>,
     ) -> Response {
-        todo!()
+        (
+            StatusCode::NOT_IMPLEMENTED,
+            "responses api not yet implemented in inference gateway mode",
+        )
+            .into_response()
+    }
+
+    async fn get_response(&self, _headers: Option<&HeaderMap>, _response_id: &str) -> Response {
+        (
+            StatusCode::NOT_IMPLEMENTED,
+            "responses api not yet implemented in inference gateway mode",
+        )
+            .into_response()
+    }
+
+    async fn cancel_response(&self, _headers: Option<&HeaderMap>, _response_id: &str) -> Response {
+        (
+            StatusCode::NOT_IMPLEMENTED,
+            "responses api not yet implemented in inference gateway mode",
+        )
+            .into_response()
+    }
+
+    async fn delete_response(&self, _headers: Option<&HeaderMap>, _response_id: &str) -> Response {
+        (
+            StatusCode::NOT_IMPLEMENTED,
+            "responses api not yet implemented in inference gateway mode",
+        )
+            .into_response()
+    }
+
+    async fn list_response_input_items(
+        &self,
+        _headers: Option<&HeaderMap>,
+        _response_id: &str,
+    ) -> Response {
+        (
+            StatusCode::NOT_IMPLEMENTED,
+            "responses api not yet implemented in inference gateway mode",
+        )
+            .into_response()
     }
 
     /// Route embeddings request