apps/mobile/src/connection/runtime.ts                         |   4 +-
 apps/mobile/src/features/threads/ComposerUsageLimits.tsx      | 103 +++++++++++++
 apps/mobile/src/features/threads/NewTaskDraftScreen.tsx       |  24 +++
 apps/mobile/src/features/threads/ThreadComposer.tsx           |  55 ++++++-
 apps/mobile/src/features/threads/ThreadDetailScreen.tsx       |  83 +++++++++++
 apps/mobile/src/features/threads/use-composer-command-menu.ts |  29 ++++
 apps/mobile/src/features/usage/UsageLimitsSection.tsx         |  42 ++++--
 apps/mobile/src/state/server.ts                               |   1 +
 apps/server/src/server.test.ts                                | 249 +++++++++++++++++++++++++++-----
 apps/server/src/ws.ts                                         | 164 +++++++++++++--------
 apps/web/src/components/ChatView.tsx                          | 156 ++++++++++++++++++++
 apps/web/src/components/chat/ChatComposer.tsx                 |  16 ++
 apps/web/src/components/chat/ComposerUsageLimits.tsx          |  97 +++++++++++++
 apps/web/src/components/usage/UsageLimits.tsx                 |  31 ++--
 apps/web/src/connection/runtime.ts                            |   6 +-
 apps/web/src/state/server.ts                                  |   1 +
 docs/user/usage.md                                            |   5 +
 packages/client-runtime/src/rpc/session.ts                    |   3 +
 packages/client-runtime/src/state/server.ts                   |   4 +
 packages/contracts/src/providerUsageLimits.ts                 |  21 +++
 packages/contracts/src/rpc.ts                                 |   6 +
 packages/shared/src/usageLimits.test.ts                       | 197 +++++++++++++++++++++++++
 packages/shared/src/usageLimits.ts                            | 146 ++++++++++++++++++-
 23 files changed, 1315 insertions(+), 128 deletions(-)