-record(create_message_request, {
    include_context :: gleam@option:option(mcp_toolkit@core@protocol:include_context()),
    max_tokens :: integer(),
    messages :: list(mcp_toolkit@core@protocol:sampling_message()),
    metadata :: gleam@option:option(any()),
    model_preferences :: gleam@option:option(mcp_toolkit@core@protocol:model_preferences()),
    stop_sequences :: gleam@option:option(list(binary())),
    system_prompt :: gleam@option:option(binary()),
    temperature :: gleam@option:option(integer())
}).