cleanup_temp_user_messages
create_group_manager
create_group_transition
create_on_condition_handoff_functions
determine_next_agent
ensure_handoff_agents_in_group
establish_group_agent
get_last_agent_speaker
link_agents_to_group_manager
make_remove_function
prepare_exclude_transit_messages
prepare_group_agents
process_initial_messages
setup_context_variables
update_conditional_functions
wrap_agent_handoff_targets