apps/web/src/components/chat/MessagesTimeline.tsx         | 21 +++++++++++
 apps/web/src/components/chat/timelineMinimapWheel.test.ts | 63 ++++++++++++++++++++++++++++++++
 apps/web/src/components/chat/timelineMinimapWheel.ts      | 29 +++++++++++++++
 3 files changed, 113 insertions(+)