codex会根据provider name是不是OpenAI来进行本地compact或者remote compact 
codex的远程compact会比一般的本地compact效果好一些，走的是openai的官方请求，原生压缩，本地compact就是使用提示词进行本地compact 
远程compact走的是/v1/responses/compact端点，本地compact走的就直接是/v1/responses端点。local compact有可能会在compact的时候显示warning，说“Heads up: Long threads and multiple compactions can cause the model to be less accurate. Start a new thread when possible to keep threads small and t...