# OverUB API Reference

## Plugin Base Class
See `core/plugin.py` for the base class and lifecycle hooks.

## Event System
See `core/events.py` for event dispatch, cancellation, and priorities.

## Command System
See `core/commands.py` for command registration and parsing.

## Message Bus
See `core/bus.py` for pub/sub and shared service registry.

## Cache
See `core/cache.py` for in-memory LRU cache helpers.

## Plugin Database
See `core/database.py` for `PluginDatabase` key-value helpers.

## Backups
See `core/backup.py` for basic backup utilities.

## Backup Scheduler
See `core/backup_service.py` for scheduled backup automation.

## Scheduler
See `core/scheduler.py` for scheduling helpers.

## Update Service
See `core/update_service.py` for update scheduling and notifications.

## Gitea Client
See `core/gitea.py` for basic API integration.

## Sandbox
See `core/sandbox.py` for plugin sandbox helpers.

## HTTP Session
See `core/http.py` for shared HTTP session access.

## Monitoring
See `core/monitor.py` for CPU/memory stats.

## Rate Limiting
See `core/rate_limiter.py` for rate limiter helpers.

## Migrations
See `core/migrations.py` for migration hooks.