From efd3f21e29dd17c287f4e569670d80c9d0f85d5a Mon Sep 17 00:00:00 2001
From: Tam Nhu Tran <kaitran.ntt@gmail.com>
Date: Thu, 12 Feb 2026 07:40:15 +0700
Subject: [PATCH] fix(cliproxy): strip thinking suffix in detectFailedTier
 matching

Model names with thinking suffixes like "model(high)" now match stderr
that contains the base model name without the suffix.
---
 src/cliproxy/executor/retry-handler.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cliproxy/executor/retry-handler.ts b/src/cliproxy/executor/retry-handler.ts
index 724e98b0..a0e4cfcc 100644
--- a/src/cliproxy/executor/retry-handler.ts
+++ b/src/cliproxy/executor/retry-handler.ts
@@ -116,7 +116,9 @@ export function detectFailedTier(
   tiers: { opus: CompositeTierConfig; sonnet: CompositeTierConfig; haiku: CompositeTierConfig }
 ): 'opus' | 'sonnet' | 'haiku' | null {
   for (const tier of ['opus', 'sonnet', 'haiku'] as const) {
-    if (stderr.includes(tiers[tier].model)) return tier;
+    // Strip thinking suffix (e.g., "model(high)" → "model") for matching
+    const model = tiers[tier].model.replace(/\([^)]+\)$/, '');
+    if (stderr.includes(model)) return tier;
   }
   return null;
 }