feat: 标准化 API 路由结构

- Claude API 路由从 /v1/* 改为 /claude/*
- OpenAI API 路由从 /openai/v1/* 改为 /openai/*
- 更清晰的端点命名，便于区分不同提供商

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

src/index.ts

@@ -13,11 +13,11 @@ app.use(express.json({ limit: '50mb' }));
 // 健康检查端点
 app.get('/health', healthHandler);
 
-// Claude API 代理路由: /v1/*
-app.all('/v1/*', proxyHandler);
+// Claude API 代理路由: /claude/*
+app.all('/claude/*', proxyHandler);
 
-// OpenAI API 代理路由: /openai/v1/*
-app.all('/openai/v1/*', openaiProxyHandler);
+// OpenAI API 代理路由: /openai/*
+app.all('/openai/*', openaiProxyHandler);
 
 // 启动服务器
 const server = app.listen(PORT, () => {

src/proxy-openai.ts

@@ -32,7 +32,7 @@ function extractProxyHeaders(req: Request): Record<string, string> {
 export async function openaiProxyHandler(req: Request, res: Response): Promise<void> {
   const startTime = Date.now();
   const method = req.method;
-  // 移除 /openai 前缀，保留 /v1/... 路径
+  // 移除 /openai 前缀，保留完整路径（如 /v1/chat/completions）
   const requestPath = req.path.replace(/^\/openai/, '');
   const baseUrl = getOpenAIBaseUrl();
   const targetUrl = `${baseUrl}${requestPath}`;

src/proxy.ts

@@ -32,7 +32,8 @@ function extractProxyHeaders(req: Request): Record<string, string> {
 export async function proxyHandler(req: Request, res: Response): Promise<void> {
   const startTime = Date.now();
   const method = req.method;
-  const requestPath = req.path;
+  // 移除 /claude 前缀，保留完整路径（如 /v1/messages）
+  const requestPath = req.path.replace(/^\/claude/, '');
   const baseUrl = getBaseUrl();
   const targetUrl = `${baseUrl}${requestPath}`;