From 1e439b8226a66dcec0d65751f5cdb50a2b7bc979 Mon Sep 17 00:00:00 2001
From: Frank <frank@anoma.ly>
Date: Thu, 23 Apr 2026 13:13:26 -0400
Subject: sync

---
 packages/console/app/src/routes/zen/util/handler.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'packages')

diff --git a/packages/console/app/src/routes/zen/util/handler.ts b/packages/console/app/src/routes/zen/util/handler.ts
index d9dc45001..87d4a4d0a 100644
--- a/packages/console/app/src/routes/zen/util/handler.ts
+++ b/packages/console/app/src/routes/zen/util/handler.ts
@@ -187,6 +187,8 @@ export async function handler(
       // Try another provider => stop retrying if using fallback provider
       if (
         res.status !== 200 &&
+        // ie. 400 error is usually provider error like malformed request
+        res.status !== 400 &&
         // ie. openai 404 error: Item with id 'msg_0ead8b004a3b165d0069436a6b6834819896da85b63b196a3f' not found.
         res.status !== 404 &&
         // ie. cannot change codex model providers mid-session
@@ -226,7 +228,7 @@ export async function handler(
     logger.debug("STATUS: " + res.status + " " + res.statusText)
 
     // Handle non-streaming response
-    if (!isStream || res.status === 429) {
+    if (!isStream || [400, 404, 429].includes(res.status)) {
       const json = await res.json()
       await rateLimiter?.track()
       if (json.usage) {
@@ -238,6 +240,9 @@ export async function handler(
         await reload(billingSource, authInfo, costInfo)
         json.cost = calculateOccurredCost(billingSource, costInfo)
       }
+      if (res.status === 400) {
+        logger.metric({ "error.response": JSON.stringify(json) })
+      }
       if (json.error?.message) {
         json.error.message = `Error from provider${providerInfo.displayName ? ` (${providerInfo.displayName})` : ""}: ${json.error.message}`
       }
@@ -393,7 +398,7 @@ export async function handler(
         type: "error",
         error: {
           type: "error",
-          message: error.message,
+          message: "Internal server error",
         },
       }),
       { status: 500 },
-- 
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