Function has_single_request_tool

server/src/server/sse_emitter.cpp:26–28

static bool starts_with_potential_bare_json_tool(const std::string & text,
                                                 const json & tools) {
    if (!has_request_tools(tools)) return false;
    size_t first = text.find_first_not_of(" \t\n\r");
    return first != std::string::npos && text[first] == '{';
}

static std::string gen_item_id() {