apps/server/src/observability/EventLoopMonitor.test.ts | 81 +++++++++++++++++++++++++--
 apps/server/src/observability/EventLoopMonitor.ts      | 87 +++++++++++++++++++++++------
 apps/server/src/observability/Observability.ts         |  4 ++
 docs/operations/observability.md                       | 12 ++++
 packages/shared/src/nodeSqliteClient.test.ts           | 95 ++++++++++++++++++++++++++++++++
 packages/shared/src/nodeSqliteClient.ts                | 91 +++++++++++++++++++++++++++---
 6 files changed, 340 insertions(+), 30 deletions(-)