From 781c84b04b184cbb57853fa2d0cc892e45c980f2 Mon Sep 17 00:00:00 2001
From: "Kai (Tam Nhu) Tran" <61256810+kaitranntt@users.noreply.github.com>
Date: Sat, 23 May 2026 21:45:02 -0400
Subject: [PATCH] fix: narrow legacy GLMT base URL normalization (#1376)

* fix: narrow legacy glmt base url normalization

* style: apply prettier formatting
---
 src/utils/glmt-deprecation.ts             | 6 +-----
 tests/unit/utils/glmt-deprecation.test.ts | 3 +++
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/utils/glmt-deprecation.ts b/src/utils/glmt-deprecation.ts
index 8235aea8..38a3599f 100644
--- a/src/utils/glmt-deprecation.ts
+++ b/src/utils/glmt-deprecation.ts
@@ -25,11 +25,7 @@ export function isLegacyGlmtBaseUrl(baseUrl: string | null | undefined): boolean
     return false;
   }
 
-  return (
-    normalized === LEGACY_GLMT_BASE_URL ||
-    normalized.includes('/api/coding/paas/v4') ||
-    normalized.endsWith('/chat/completions')
-  );
+  return normalized === LEGACY_GLMT_BASE_URL || normalized.includes('/api/coding/paas/v4');
 }
 
 export function normalizeDeprecatedGlmtEnv(env: Record<string, string>): GlmtNormalizationResult {
diff --git a/tests/unit/utils/glmt-deprecation.test.ts b/tests/unit/utils/glmt-deprecation.test.ts
index d003a9e7..592b370a 100644
--- a/tests/unit/utils/glmt-deprecation.test.ts
+++ b/tests/unit/utils/glmt-deprecation.test.ts
@@ -20,6 +20,9 @@ describe('glmt deprecation helpers', () => {
     expect(isLegacyGlmtBaseUrl('https://api.z.ai/api/coding/paas/v4/chat/completions/')).toBe(
       true
     );
+    expect(isLegacyGlmtBaseUrl('https://private.example.internal/v1/chat/completions')).toBe(
+      false
+    );
     expect(isLegacyGlmtBaseUrl('https://api.z.ai/api/anthropic')).toBe(false);
   });