From a6aa576d5a6e11d53cdd1d85f22b57a63fbe9b47 Mon Sep 17 00:00:00 2001
From: Tam Nhu Tran <kaitran.ntt@gmail.com>
Date: Tue, 14 Apr 2026 23:49:34 -0400
Subject: [PATCH] fix(proxy): detect dashscope compatible-mode profiles

---
 src/proxy/profile-router.ts             | 19 +++++++++++++------
 src/targets/droid-provider.ts           |  2 ++
 tests/unit/proxy/profile-router.test.ts | 13 +++++++++++++
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/proxy/profile-router.ts b/src/proxy/profile-router.ts
index da856f6f..9fe6b092 100644
--- a/src/proxy/profile-router.ts
+++ b/src/proxy/profile-router.ts
@@ -1,4 +1,8 @@
-import { resolveDroidProvider, type DroidProvider } from '../targets/droid-provider';
+import {
+  inferDroidProviderFromBaseUrl,
+  resolveDroidProvider,
+  type DroidProvider,
+} from '../targets/droid-provider';
 
 export interface OpenAICompatProfileConfig {
   profileName: string;
@@ -41,11 +45,14 @@ export function resolveOpenAICompatProfileConfig(
     return null;
   }
 
-  const provider = resolveDroidProvider({
-    provider: env.CCS_DROID_PROVIDER,
-    baseUrl,
-    model: env.ANTHROPIC_MODEL,
-  });
+  const providerFromUrl = inferDroidProviderFromBaseUrl(baseUrl);
+  const provider = isOpenAICompatProvider(providerFromUrl)
+    ? providerFromUrl
+    : resolveDroidProvider({
+        provider: env.CCS_DROID_PROVIDER,
+        baseUrl,
+        model: env.ANTHROPIC_MODEL,
+      });
   if (!isOpenAICompatProvider(provider)) {
     return null;
   }
diff --git a/src/targets/droid-provider.ts b/src/targets/droid-provider.ts
index 22a8d8c2..1c5f9850 100644
--- a/src/targets/droid-provider.ts
+++ b/src/targets/droid-provider.ts
@@ -86,8 +86,10 @@ export function inferDroidProviderFromBaseUrl(
     host.includes('api.deepinfra.com') ||
     host.includes('api.fireworks.ai') ||
     host.includes('inference.baseten.co') ||
+    host.includes('dashscope') ||
     host.includes('huggingface.co') ||
     host.includes('ollama.com') ||
+    pathname.includes('/compatible-mode') ||
     pathname.includes('/openai') ||
     pathname.includes('/chat/completions')
   ) {
diff --git a/tests/unit/proxy/profile-router.test.ts b/tests/unit/proxy/profile-router.test.ts
index 76bfe7be..ba523ed9 100644
--- a/tests/unit/proxy/profile-router.test.ts
+++ b/tests/unit/proxy/profile-router.test.ts
@@ -37,4 +37,17 @@ describe('resolveOpenAICompatProfileConfig', () => {
 
     expect(result).toBeNull();
   });
+
+  it('prefers OpenAI-compatible URL inference over stale anthropic provider hints', () => {
+    const result = resolveOpenAICompatProfileConfig('q', '/tmp/q.settings.json', {
+      ANTHROPIC_BASE_URL: 'https://dashscope-us.aliyuncs.com/compatible-mode/v1',
+      ANTHROPIC_AUTH_TOKEN: 'q-token',
+      ANTHROPIC_MODEL: 'qwen3.6-plus',
+      CCS_DROID_PROVIDER: 'anthropic',
+    });
+
+    expect(result).not.toBeNull();
+    expect(result?.provider).toBe('generic-chat-completion-api');
+    expect(result?.model).toBe('qwen3.6-plus');
+  });
 });