Console log view broken by stale managedFields
Several teams couldn't see their QA namespaces in Observe → Logs. It looked like RBAC; it was a Server-Side Apply conflict that had kept the observability operator degraded for months.
Troubleshooting case studies
Real production incidents I diagnosed and solved. I publish a new one every month; internal details are anonymized.
October 2026
September 2026
Security audit across ~1,000 repositories, fully local
The goal was to find vulnerabilities and exposed secrets across the organization's entire codebase: not just source code, but also scripts, config and docs.
An APM webhook that broke every pipeline
Overnight, pipelines in dozens of namespaces started failing at the first step. The cause was a mutating webhook installed by a monitoring agent.
August 2026
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