fix: 修复 openai 和 stream-transformer 中的类型错误

Co-authored-by: aider (vertex_ai/gemini-2.5-pro) <aider@aider.chat>

Author: Dango233

packages/mcp-server/src/bridge/openai.ts

@@ -35,7 +35,7 @@ export function createOpenAIRouter(config: Config): Router {
       const client = new GeminiApiClient(config);
 
       // 2. 发起请求，传递所有相关参数
-      const geminiStream = client.sendMessageStream({
+      const geminiStream = await client.sendMessageStream({
         model: body.model,
         messages: body.messages,
         tools: body.tools,

packages/mcp-server/src/bridge/stream-transformer.ts

@@ -70,7 +70,7 @@ export function createOpenAIStreamTransformer(
     transform(event: ServerGeminiStreamEvent, controller) {
       console.log(
         `[Stream Transformer] Received event: ${event.type}`,
-        event.value ? JSON.stringify(event.value) : '',
+        'value' in event && event.value ? JSON.stringify(event.value) : '',
       );
       let delta: OpenAIDelta = {};