apps/web/src/performance.bench.ts                    | 65 +++++++++++++++++++++++++++++
 apps/web/src/session-logic.test.ts                   | 27 ++++++++++++
 apps/web/src/session-logic.ts                        |  5 ++-
 packages/client-runtime/src/state/threadSort.test.ts | 45 ++++++++++++++++++++
 packages/client-runtime/src/state/threadSort.ts      | 70 ++++++++++++++++++--------------
 packages/shared/src/usageFormat.test.ts              | 24 +++++++++++
 packages/shared/src/usageFormat.ts                   | 27 +++++++++---
 7 files changed, 226 insertions(+), 37 deletions(-)