Critical changes to surface only actionable insights:
1. Anomalies now require at least 50% deviation from baseline
- '1.0x baseline' values filtered out (statistically significant but not actionable)
- Must be >1.5x above OR <0.5x below baseline to report
2. Status changes filter out startup noise
- 'unknown → running' is just system starting, not a real state change
- Backups removed from main list (they have dedicated section)
3. Only show genuinely interesting changes:
- Config changes, migrations, restarts, deletions
- Things that require operator attention
This massively reduces noise while keeping high-signal alerts.