The main reason we started maintaining this library of models is to capture that human judgement in a box easily accessed by others without the time or resources to develop it on their own. Some of them are goofy (like choosing stocks based on what r/wallstreetsbets likes), but most of them just seek to remove the need to rebalance, check indicators constantly, or code your own human judgement into an algorithm.
The value here we think is mainly the transferability of others skills and strategies, and removing the grunt work.
By getting in and out, do you mean in a physical sense (as in large institutions front-running sell orders, beating retail), or in a technical sense (identifying the ideal time to enter or exit a position)?