I love all things perf but stopped reading pretty early once I saw enough foundation mistakes (after which all else is folly anyway, haha): 1. making a note-ta

I love all things perf but stopped reading pretty early once I saw enough foundation mistakes (after which all else is folly anyway, haha): 1. making a note-taking app in 2025: 1st mistake. cuz well solved space with great existing tools/options going back to the 80s/90s 2. as a GUI 3. with animations (in a note taking app?!) 4. in a browser