# apps/api/src/models/system (index)
dir: apps/api/src/models/system

## role
Provides database persistence models for system-level operational concerns including health monitoring, audit logging, user notifications, and terminal session management.
## parent
index: apps/api/src/models/.pi-map.index.md
map: apps/api/src/models/.pi-map.md
## children
-
## files
- __init__.py
- health_check.py
- instance_event.py
- notification.py
- terminal_session.py
## links
index: apps/api/src/models/system/.pi-map.index.md
map: apps/api/src/models/system/.pi-map.md
## workflows
- change system behavior
  read: __init__.py, health_check.py, instance_event.py
## dirty
-