Solasta has adopted reaction in the most literal way possible, as close as it can be the the source. I don't know if it is the best way possible to do it (probably not), but it's still a hundred times better than what Larian did, which is pretty much ignoring the mechanic completely.

I made the comparison to a yu gi oh game that doesn't have trap cards or effect monsters and I think it's the best way to think about it. It removes too much of the game


Larian's Biggest Oversight, what to do about it, and My personal review of BG3 EA
"74.85% of you stood with the Tieflings, and 25.15% of you sided with Minthara. Good outweighs evil, it seems."