apps/mobile/src/features/usage/UsageRouteScreen.tsx      | 154 +++++---
 apps/server/src/server.ts                                |   6 +-
 apps/server/src/usage/UsageService.test.ts               | 278 ++++++++++++-
 apps/server/src/usage/UsageService.ts                    | 679 ++++++++++++++++++++++----------
 apps/server/src/usage/cursorAccountCache.test.ts         |  80 ++++
 apps/server/src/usage/cursorAccountCache.ts              | 271 +++++++++++++
 apps/server/src/usage/cursorUsageReader.ts               |  25 ++
 apps/web/src/components/usage/UsagePage.refresh.test.tsx |   1 +
 apps/web/src/components/usage/UsagePage.test.tsx         |   1 +
 apps/web/src/components/usage/UsagePage.tsx              | 277 +++++++++----
 apps/web/src/components/usage/UsageProviderChart.test.ts |  23 +-
 apps/web/src/components/usage/UsageProviderChart.tsx     | 179 +++++----
 apps/web/src/state/usage.test.tsx                        |  44 ++-
 apps/web/src/state/usage.ts                              |  50 ++-
 docs/user/usage.md                                       |   3 +-
 packages/client-runtime/package.json                     |   4 +
 packages/client-runtime/src/state/runtime.ts             |  33 +-
 packages/client-runtime/src/state/server.ts              |  22 ++
 packages/client-runtime/src/state/serverUsage.test.ts    | 154 +++++++-
 packages/client-runtime/src/state/usageProgress.test.ts  | 150 +++++++
 packages/client-runtime/src/state/usageProgress.ts       | 114 ++++++
 packages/contracts/src/usage.ts                          |  12 +
 22 files changed, 2131 insertions(+), 429 deletions(-)