apps/web/src/components/chat/MessagesTimeline.tsx         | 65 +++++--------------------
 apps/web/src/components/chat/timelineMinimapItems.test.ts | 81 ++++++++++++++++++++++++++++++++
 apps/web/src/components/chat/timelineMinimapItems.ts      | 66 ++++++++++++++++++++++++++
 3 files changed, 159 insertions(+), 53 deletions(-)