they can recognise on the informal level, but you can't put it into end of the year review document. What it will be? "Kept N PRs from introducing cruft into our systems?". Fixing or building things is much more visible, than just maintaining high standards.

Worse, to suggest a simpler approach checking existing products/APIs or even preparing toy prototype is required to be confident in own advice. This hidden work is left entirely unnoticed even by well meaning managers/engineers: they simply don't know if you knew or had to discover simpler solution.