apps/server/src/codexAppServerManager.test.ts     | 34 +++++++++++++
 apps/server/src/codexAppServerManager.ts          | 86 +++++++++++++++++++-------------
 apps/server/src/filesystemCheckpointStore.test.ts |  7 +++
 apps/server/src/filesystemCheckpointStore.ts      | 12 +++--
 apps/web/src/store.test.ts                        | 24 ++++++---
 apps/web/src/store.ts                             | 30 +++++++++++
 6 files changed, 145 insertions(+), 48 deletions(-)