apps/web/src/components/ChatView.browser.tsx |   92 +++
 apps/web/src/components/ChatView.tsx         | 1032 +++++++++++++++++---------------
 apps/web/src/components/PlanSidebar.tsx      |    4 +-
 apps/web/src/proposedPlan.test.ts            |   34 ++
 apps/web/src/proposedPlan.ts                 |   59 ++
 5 files changed, 725 insertions(+), 496 deletions(-)