apps/mobile/src/features/home/HomeScreen.tsx                             |  39 ++++++++-
 apps/mobile/src/features/settings/SettingsThreadsRouteScreen.tsx         |  30 +++++++
 apps/mobile/src/features/threads/ThreadArrangementSheet.tsx              |  18 ++--
 apps/mobile/src/features/threads/ThreadNavigationSidebar.tsx             |  39 ++++++++-
 apps/mobile/src/features/threads/thread-list-v2-items.tsx                |  12 ++-
 apps/mobile/src/features/threads/threadListV2.test.ts                    | 144 ++++++++++++++++++++++++++++++++
 apps/mobile/src/features/threads/threadListV2.ts                         |  96 +++++++++++++++++++--
 apps/mobile/src/features/threads/use-thread-list-v2-shelf-preferences.ts |  15 ++++
 apps/mobile/src/lib/storage.test.ts                                      |  10 ++-
 apps/mobile/src/persistence/mobile-preferences.ts                        |  11 +++
 apps/web/src/components/Sidebar.logic.ts                                 |  50 ++---------
 apps/web/src/components/Sidebar.tsx                                      |  41 ++-------
 docs/user/thread-sidebar.md                                              |  11 +--
 packages/client-runtime/package.json                                     |   4 +
 packages/client-runtime/src/state/threadInbox.test.ts                    |  59 +++++++++++++
 packages/client-runtime/src/state/threadInbox.ts                         | 111 ++++++++++++++++++++++++
 16 files changed, 587 insertions(+), 103 deletions(-)