From a22416d2705b8619ef873f2f289e965c2887c84b Mon Sep 17 00:00:00 2001
From: MoerAI <skyinbss@gmail.com>
Date: Fri, 24 Apr 2026 11:10:30 +0900
Subject: [PATCH] fix(error-classifier): classify credit balance too low as
 quota_exceeded for fallback (fixes #3571)

---
 src/hooks/runtime-fallback/error-classifier.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hooks/runtime-fallback/error-classifier.ts b/src/hooks/runtime-fallback/error-classifier.ts
index f3afccc31..614023f1c 100644
--- a/src/hooks/runtime-fallback/error-classifier.ts
+++ b/src/hooks/runtime-fallback/error-classifier.ts
@@ -132,7 +132,8 @@ export function classifyErrorType(error: unknown): string | undefined {
     /exhausted\s+your\s+capacity/i.test(message) ||
     /out\s+of\s+credits?/i.test(message) ||
     /payment.?required/i.test(message) ||
-    /usage\s+limit/i.test(message)
+    /usage\s+limit/i.test(message) ||
+    /credit\s+balance.*too\s+low/i.test(message)
   ) {
     return "quota_exceeded"
   }