apps/web/src/components/ChatView.tsx                      |  37 ++++
 apps/web/src/components/ComposerPromptEditor.tsx          |  53 ++++++
 apps/web/src/components/chat/ChatComposer.tsx             |   9 +
 apps/web/src/components/chat/pageScrollController.test.ts | 279 +++++++++++++++++++++++++++++
 apps/web/src/components/chat/pageScrollController.ts      | 307 ++++++++++++++++++++++++++++++++
 5 files changed, 685 insertions(+)