Potential experiments

refactor(voice): pin screen share to a fixed 7 Mbps bitrate (#2381)

refactor(voice): clamp premium video quality at read time (#2380)

feat(voice): add screen-share audio and rollback error handling (#2379)

feat(voice): add the camera background effects pipeline (#2378)

feat(backgrounds): accept webm custom call backgrounds (#2377)

vendor(livekit): make local track swaps transactional (#2376)

vendor(livekit): await setParameters in setDegradationPreference (#2375)

feat(voice-engine): add a sourceLifecycle.removed event (#2374)

fix(ui): let callers style the audio level meter (#2373)

feat(sound): play one-shot sounds immediately and abortably (#2372)

fix(ui): keep context menus clear of the native titlebar (#2371)

fix(permissions): gate role hierarchy on known membership (#2370)

fix(guild): invalidate member sidebar on role changes (#2369)

test(app): stop reading gl calls as react hooks (#2368)

fix(channel): restore composer draft and message focus (#2367)

fix(ui): keep the focus ring stable across refocus (#2366)

fix(ui): hand tooltips over between adjacent triggers (#2365)

fix(permissions): map not-determined media status to prompt (#2364)

fix(discovery): keep category counts when a search resolves (#2363)

fix(app): clamp persisted accessibility values (#2362)