apps/web/src/components/DiffPanel.tsx      | 44 +++++----------
 apps/web/src/components/DiffPanelShell.tsx | 92 ++++++++++++++++++++++++++++++++
 apps/web/src/routes/_chat.$threadId.tsx    | 62 ++++++++++++++-------
 apps/web/src/routes/_chat.tsx              |  5 +-
 4 files changed, 148 insertions(+), 55 deletions(-)