v0.1.0

Initial release of Anchor — backup freshness monitor with ntfy alerts.

Features

• Monitor backup files and directories for freshness
• Alert via ntfy when backups are stale or missing
• Configurable schedules per target (e.g. daily, weekly)
• Alert cooldown to prevent notification floods
• JSON API endpoint for integration with Beacon
• Health endpoint for Docker healthcheck
• Zero dependencies — Python stdlib only
• Docker-native with Alpine base image

Configuration

Set BACKUP_TARGETS with comma-separated label:path:max_age entries:

BACKUP_TARGETS="daily-db:/backups/db:24h,weekly-photos:/backups/photos:168h"