I keep my MacBook Pro 16" plugged in 80% of the time, but when I want to go work at a coffee shop on battery having 50% would be a big inconvenience. How much longer in terms of battery life are we talking doing 50% charge vs 100%?
You would remove the 50% charge limit prior to undocking so that it's at 100% right on time. Calendar integration could easily automate the limit-removal time (maybe 30min before you have to leave, or whatever is needed).