[Feature] Timeline that scales to multi-million asset libraries

I have searched the existing feature requests, both open and closed, to make sure this is not a duplicate request. • Yes The feature Make the web timeline usable on libraries of a few million assets. My library is 2,000,184 assets across 310 monthly buckets, spanning 1980 to 2026. The largest month holds 20,946 assets and several others are above 15,000. The timeline renders and the year rail shows the full range, but dragging the scrubber stalls at an arbitrary year and will not go further back. Where it stops varies by browser and by session: Safari stopped at 2019, Chrome at 2023 in a clean window with no extensions. Reloading moves the stall point. The server is not the constraint. Every bucket request returns 200 in well under 200 ms: 2026-03-01 200 0.159s 4.28 MB 2025-04-01 200 0.195s 5.02 MB 2016-08-01 200 0.086s 2.03 MB 2005-09-01 200 0.026s 0.22 MB There are no server errors, all job queues are idle, every container sits und…