The post discusses the recent releases and updates concerning the Responses API that replaces the Assistants API, which is set to be deprecated in spring 2026. Users express a desire for clearer communication regarding the migration plan and timeline from the Assistants API to the Responses API. Features mentioned include enhanced capabilities such as background mode in Codex, allowing for asynchronous task execution, and new features in the Responses API aimed at improving usability like reasoning summaries. There is also a discussion about the adoption of the MCP protocol, indicating its strong traction with OpenAI support, though some users contemplate its robustness. Furthermore, user confusion about the differences between the chat and responses APIs reflects a need for more detailed documentation.