apps/web/src/components/ChatView.tsx                        |  35 +-
 apps/web/src/components/chat/MessageCopyButton.tsx          |   4 +-
 apps/web/src/components/chat/MessagesTimeline.browser.tsx   |  90 +++-
 apps/web/src/components/chat/MessagesTimeline.logic.test.ts | 360 +++++++++++++++-
 apps/web/src/components/chat/MessagesTimeline.logic.ts      | 235 +++++++++--
 apps/web/src/components/chat/MessagesTimeline.test.tsx      |  33 +-
 apps/web/src/components/chat/MessagesTimeline.tsx           | 706 +++++++++++++++++++++-----------
 apps/web/src/session-logic.test.ts                          | 331 ++++++++++-----
 apps/web/src/session-logic.ts                               | 228 ++++++++---
 apps/web/src/timestampFormat.ts                             |  34 ++
 10 files changed, 1562 insertions(+), 494 deletions(-)