apps/web/src/components/ChatView.tsx    | 60 +++++++++++++--------
 apps/web/src/components/DiffPanel.tsx   | 68 +++++++++++++-----------
 apps/web/src/diffRouteSearch.test.ts    | 53 +++++++++++++++++++
 apps/web/src/diffRouteSearch.ts         | 26 +++++++++
 apps/web/src/routes/_chat.$threadId.tsx |  2 +
 apps/web/src/routes/_chat.tsx           | 58 +++++++++++++++-----
 apps/web/src/store.test.ts              | 81 ----------------------------
 apps/web/src/store.ts                   | 91 +-------------------------------
 8 files changed, 203 insertions(+), 236 deletions(-)