apps/web/src/components/Sidebar.tsx     | 76 +++++++++++++++++++++++++++-----
 apps/web/src/composerDraftStore.test.ts | 26 +++++++++++
 apps/web/src/composerDraftStore.ts      | 11 +++++
 docs/user/thread-sidebar.md             |  4 ++
 4 files changed, 106 insertions(+), 11 deletions(-)