apps/server/src/observability/EventLoopMonitor.test.ts |  77 ++++++++++++++++++
 apps/server/src/observability/EventLoopMonitor.ts      | 135 ++++++++++++++++++++++++++++++++
 apps/server/src/server.ts                              |   4 +-
 docs/operations/observability.md                       |  33 ++++++++
 4 files changed, 248 insertions(+), 1 deletion(-)