feat(models): add Vercel AI Gateway provider

src/daemon/clientFactory.test.ts

@@ -103,6 +103,27 @@ describe('createClientFromConfig', () => {
     expect(client.constructor.name).toBe('OpenAIClient');
   });
 
+  it('creates OpenAIClient for vercel provider', async () => {
+    const prev = process.env.AI_GATEWAY_API_KEY;
+    process.env.AI_GATEWAY_API_KEY = 'test-key';
+
+    try {
+      const { createClientFromConfig } = await loadFactory();
+      const client = createClientFromConfig({
+        provider: 'vercel',
+        model: 'openai/gpt-4.1',
+        endpoint: 'https://ai-gateway.vercel.sh/v1',
+      });
+      expect(client.constructor.name).toBe('OpenAIClient');
+    } finally {
+      if (prev === undefined) {
+        delete process.env.AI_GATEWAY_API_KEY;
+      } else {
+        process.env.AI_GATEWAY_API_KEY = prev;
+      }
+    }
+  });
+
   it('creates OpenAIClient with Zhipu AI baseURL for zhipuai provider', async () => {
     const { createClientFromConfig } = await loadFactory();
     const client = createClientFromConfig({