> One of my pet peeves with the web development community is that so many of the decisions we make are vibes-based. ... All of this breathless boasting is usually offered with zero evidence
AI aside, this is something that bothered me a lot when I was forced to migrate from pure native mobile (swift) to React Native.
People would take the promotional talk of some SDK as truth without ever measuring and then being confused on why the whole app was slow (it CANNOT be XYZ, because XYZ developer says the are super fast!!)
Luckily my team was able to accept when I provided hard data (said framework was locking the JS thread for 200ms, sometimes a full second, for some operations, which rendered the all the UI laggy as hell).