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({

src/daemon/models.ts

@@ -190,6 +190,12 @@ export function createClientFromConfig(cfg: ModelConfig): ModelClient {
         apiKey: requireApiKey(cfg, 'OPENROUTER_API_KEY'),
         baseURL: cfg.endpoint ?? 'https://openrouter.ai/api/v1',
       });
+    case 'vercel':
+      return new OpenAIClient({
+        model: cfg.model,
+        apiKey: requireApiKey(cfg, 'AI_GATEWAY_API_KEY'),
+        baseURL: cfg.endpoint ?? 'https://ai-gateway.vercel.sh/v1',
+      });
     case 'zhipuai':
       if (cfg.use_oauth) {
         const apiKey = getZaiApiKey();