diff --git a/src/auto-reply/reply.ts b/src/auto-reply/reply.ts
index 6f9be3111..1021ca0e9 100644
--- a/src/auto-reply/reply.ts
+++ b/src/auto-reply/reply.ts
@@ -589,6 +589,7 @@ export async function getReplyFromConfig(
       (agentCfg?.elevatedDefault as ElevatedLevel | undefined) ??
       "on")
     : "off";
+  const _providerKey = sessionCtx.Provider?.trim().toLowerCase();
   const resolvedBlockStreaming =
     opts?.disableBlockStreaming === true
       ? "off"
diff --git a/src/gateway/gateway.tool-calling.mock-openai.test.ts b/src/gateway/gateway.tool-calling.mock-openai.test.ts
index 28ca42f3a..92b409f8c 100644
--- a/src/gateway/gateway.tool-calling.mock-openai.test.ts
+++ b/src/gateway/gateway.tool-calling.mock-openai.test.ts
@@ -278,6 +278,10 @@ describe("gateway (mock openai): tool calling", () => {
 
     const originalFetch = globalThis.fetch;
     const openaiResponsesUrl = "https://api.openai.com/v1/responses";
+    const isOpenAIResponsesRequest = (url: string) =>
+      url === openaiResponsesUrl ||
+      url.startsWith(`${openaiResponsesUrl}/`) ||
+      url.startsWith(`${openaiResponsesUrl}?`);
     const fetchImpl = async (
       input: RequestInfo | URL,
       init?: RequestInit,
@@ -289,7 +293,7 @@ describe("gateway (mock openai): tool calling", () => {
             ? input.toString()
             : input.url;
 
-      if (url === openaiResponsesUrl) {
+      if (isOpenAIResponsesRequest(url)) {
         const bodyText =
           typeof (init as { body?: unknown } | undefined)?.body !== "undefined"
             ? decodeBodyText((init as { body?: unknown }).body)