TypeError: ‘int’ object is not subscriptable`. The surrounding `try/except` swallows it and re-surfaces it as the misleading “Could not capture host progress context” warning above.

当客户端通过 LiteLLM MCP 网关调用工具时,如果请求 _meta 中的 progressToken 是整数类型,就会触发 TypeError: 'int' object is not subscriptable 并显示为 “Could not capture host progress c








