A slow CI pipeline is a tax on every engineer, every commit, every day. If your pipeline takes 45 minutes, developers context-switch while they wait. They start another task, lose focus, and come back to a failed build they’ve already mentally moved past.

I’ve seen teams obsess over code review turnaround while ignoring a pipeline that takes an hour. Code review catches naming conventions and design opinions. Your pipeline catches things that actually break production. Failing tests. Security vulnerabilities. Build errors. Type mismatches. If you’re going to invest time in one, invest in the pipeline.

A good CI pipeline runs in under 10 minutes. That’s not aspirational. That’s the bar. Parallelize your test suites. Cache your dependencies. Run linting and type checks as separate fast jobs. Only run the slow integration tests on the paths that changed.

When CI is fast, developers push small commits frequently. They get feedback before they forget what they were working on. Pull requests stay small because there’s no incentive to batch work to avoid the wait.

Your pipeline speed sets the ceiling for how fast your team can ship. Everything else is a rounding error.