Tomasz Wostal
About Skills Experience Tech Stack Contact Blog
About Skills Experience Tech Stack Contact Blog

Ci-Cd

I Let an AI Re-Platform My CI Pipeline. Here's What Broke.

I Let an AI Re-Platform My CI Pipeline. Here's What Broke.

I delegated a CI migration — GitHub Actions to Argo Workflows, GitHub to Codeberg — to an AI agent. It rewrote the logic 1:1 and passed lint, but left six latent bugs because nobody ran it end-to-end. This is the debugging saga, including the missing newline that cost me hours of chasing a phantom CNI problem.

ci-cd argo-workflows codeberg devops sre debugging ai gitops kubernetes incident
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KWOK: Simulate a 1000-Node Kubernetes Cluster on Your Laptop

KWOK: Simulate a 1000-Node Kubernetes Cluster on Your Laptop

A deep dive into KWOK (Kubernetes WithOut Kubelet) – the CNCF tool that lets you simulate thousands of nodes and pods in seconds. Learn how it works, when to use it, and how to integrate it into your testing and CI/CD workflows.

kubernetes kwok testing ci-cd devops homelab autoscaling karpenter scalability
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Tomasz Wostal

Platform Infrastructure Manager. DevOps Leader. Technology Innovator.

Highly accomplished technology leader with 10+ years of expertise in DevOps, Platform Infrastructure, and Automation. Currently managing platform infrastructure and leading technical teams at Hemolens Diagnostics, designing distributed systems and CI/CD processes for medical technology innovation.

Bydgoszcz, Poland

tomasz@wostal.eu
Platform Infrastructure DevOps & CI/CD Kubernetes & Cloud Monitoring & Observability Medical Technology

© 2026 | Tomasz Wostal