- Add comments to ProfileCache constructor and clearMemoryCache explaining the nested map structure.
- Add benchmarks/profile_cache_bench.js to prove performance against a linear scan baseline.
Co-authored-by: PR0M3TH3AN <[email protected]>
Replaced the scroll event listener and `getBoundingClientRect` polling loop with `IntersectionObserver` to eliminate layout thrashing and reduce main thread work during scrolling.
Verified logic with unit tests and confirmed no regressions in frontend behavior.
Co-authored-by: PR0M3TH3AN <[email protected]>