apps/web/src/components/AppSidebarLayout.tsx             |   8 +-
 apps/web/src/components/ChatView.tsx                     | 492 +++++++++++++++++++++++---------
 apps/web/src/components/Sidebar.logic.test.ts            |  71 +++++
 apps/web/src/components/Sidebar.logic.ts                 |  92 ++++--
 apps/web/src/components/chat/ChatComposer.tsx            |  48 +++-
 apps/web/src/components/chat/DraftHeroHeadline.tsx       | 114 ++++++++
 apps/web/src/components/chat/MessagesTimeline.tsx        |   5 +
 apps/web/src/components/chat/draftHeroTransition.test.ts | 123 ++++++++
 apps/web/src/components/chat/draftHeroTransition.ts      |  82 ++++++
 apps/web/src/hooks/useHandleNewThread.ts                 |   3 +
 apps/web/src/index.css                                   |  71 +++++
 apps/web/src/routes/_chat.draft.$draftId.tsx             |  33 +--
 apps/web/src/routes/_chat.index.tsx                      | 117 +++++++-
 apps/web/src/state/entities.ts                           |   5 +
 apps/web/src/state/shell.ts                              |  31 ++
 15 files changed, 1102 insertions(+), 193 deletions(-)