apps/web/src/components/BranchToolbar.logic.test.ts      |  87 +++++++++++++++++++++++++
 apps/web/src/components/BranchToolbar.logic.ts           |  48 ++++++++++++++
 apps/web/src/components/BranchToolbar.tsx                |  66 ++++++++++++++++++-
 apps/web/src/components/BranchToolbarEnvModeSelector.tsx |  30 ++++++++-
 apps/web/src/components/CommandPalette.tsx               |  24 +------
 apps/web/src/components/Sidebar.logic.test.ts            | 108 --------------------------------
 apps/web/src/components/Sidebar.logic.ts                 |  57 -----------------
 apps/web/src/components/Sidebar.tsx                      |  88 ++++++++++----------------
 apps/web/src/components/SidebarV2.tsx                    |  31 +++++++++
 apps/web/src/composerDraftStore.ts                       |  17 ++++-
 apps/web/src/hooks/useHandleNewThread.ts                 | 108 +++++++++++++++++++++++++++++---
 apps/web/src/lib/chatThreadActions.test.ts               |  81 +++---------------------
 apps/web/src/lib/chatThreadActions.ts                    |  58 +++--------------
 apps/web/src/routes/_chat.tsx                            |   7 +--
 14 files changed, 425 insertions(+), 385 deletions(-)