Enkaidu::Session::Lifecycle
Instance methods
load_session(io : IO, tail_num_chats = -1)
Load a session a previously saved session (expects JSONL-format per the #save_session method)
and render past N chat events (or none by default)
last N chats..
Unload everything and start a new session as if we restarted Enkaidu, including auto loading from the configuration; use given system prompt name if any