Update all ArgoCD Application references to use Gitea (github0213.com) instead of GitHub for K3S-HOME/observability repository. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Fix ServiceMonitor duplicate creation bug (Issue #3446) - Upgrade from 0.74.0 to 0.102.0
- Add OpenTelemetry Operator for CR management - Deploy OTel Collector as DaemonSet via CR - Enable filelog receiver for container log collection - Replace Promtail with OTel filelog receiver - Keep Prometheus for ServiceMonitor-based metrics scraping