Please see github.com/CJ5-Z/CJsQualityOfLifeResearch01 for all related info and code, and to bring up any issues.
This mod adds many different QoL researches with scaled costs for things like player health and mining speed, lab research speed and productivity, weapon and ammo damage, and more.
Do refer to the Summary for important info. It is preferred that you list issues on the github repository (see above link), but they can me made here as well in the discussion tab.