Checks

Auto-Waiting and Actionability Checks

Understand how Playwright automatically waits for elements to become actionable before interacting with them, eliminating most manual sleeps and flaky waits.

Sources and Freshness Checks

dbt sources let you declare and document raw, unmodeled tables loaded by upstream tools, and freshness checks automatically flag when that raw data has stopped…

Upstream Servers and Health Checks

Configure nginx upstream pools with passive and active health checks, backup servers, and persistent keepalive connections.

Health Checks and Restart Policies

How Docker uses HEALTHCHECK instructions and restart policies to detect unhealthy containers and automatically recover from failures.

Branch Protection and CI Checks

Explore how branch protection rules and required CI status checks stop broken or unreviewed code from reaching important branches like main.