#observability

3 posts

Sep 30, 2026 · 10 min read · ai-agents

Claude Headless Sandboxing: Why /tmp Writes Fail in Non-Interactive Mode

Claude Code in print mode denies writes outside its working directory with no prompt and no error. Here's why /tmp breaks headless pipelines and the fix.

ai-agentsclaude-codeautomationsystemdsandboxingobservability

Jun 29, 2026 · 12 min read · infrastructure

Prometheus Alerting Rules That Don't Cry Wolf

How to write Prometheus alerts that carry context, tolerate transient scrape blips, and page only when something is actually broken.

prometheusalertingmonitoringkubernetespromqlobservability

Jun 3, 2026 · 6 min read · tools

Grafana Dashboards: Information Density vs Readability

Stop cramming every metric into one screen. A practical look at balancing information density and performance in Grafana dashboards.

grafanaprometheusmonitoringkubernetesobservabilitydashboards