apps/web/src/components/chat/MessagesTimeline.tsx |  65 +++++++++---
 apps/web/src/session-logic.test.ts                |  91 ++++++++++++++++
 apps/web/src/session-logic.ts                     | 181 +++++++++++++++++++++++++++++---
 3 files changed, 312 insertions(+), 25 deletions(-)