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Custom Tools

Custom Tools

Workshop with pegboard showing custom-built tools: s3bkp vault (retired) and Git Manager TUI, with a robot assistant

Tools I’ve built when existing solutions didn’t quite fit.

2 posts

s3bkp: Backup-as-Code for Kubernetes PVCs
Apr 13, 2026
How I built a Kyverno-injected sidecar to back up and restore PVCs to S3 during blue/green cluster reinstalls, and why I eventually replaced it with VolSync.
Prepuller Action: GitOps-native Image Caching, as Code
Apr 15, 2026
A Forgejo Action for Flux-based GitOps repos that generates DaemonSets to pre-pull container images for labeled HelmReleases, keeping critical images warm on every worker node.
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