af9bbd3 Thanks @hntrl! - feat(openai): support tool search and defer_loading
tools.toolSearch() factory for the OpenAI Responses API tool_search built-in tool, supporting both server-executed and client-executed modes.defer_loading from LangChain tool extras through bindTools() and into the Responses API payload, enabling on-demand tool discovery.tool_search_call and tool_search_output response items in both streaming and non-streaming converters.tool_search_call → server_tool_call and tool_search_output → server_tool_call_result.Fetched April 7, 2026