CI/CD is the machinery behind teams that ship software quickly without breaking things. It stands for continuous integration and continuous delivery, and together they automate the path from a developer's change to running software, replacing slow, error-prone manual steps with a reliable pipeline.
Continuous integration means developers merge their changes frequently into a shared codebase, and each change automatically triggers a build and a suite of tests. The point is to catch problems immediately, while they are small and easy to fix, rather than discovering them weeks later when many changes have piled up and conflict. Integrate often, test automatically, find issues early.
Continuous delivery extends that automation to deployment: once changes pass the tests, they can be released to users through an automated, repeatable process, at the push of a button or automatically. This replaces the risky, manual, all-at-once deployments that used to make shipping stressful and rare. Small, frequent, automated releases are safer than large, infrequent, manual ones.
CI/CD lets a team ship improvements to users quickly and confidently, because the pipeline catches regressions and makes deployment routine. It reduces the fear around shipping, which in turn lets teams move faster and fix things sooner. For software that must stay reliable and keep improving, especially software people depend on, a solid CI/CD pipeline is foundational infrastructure, not a luxury.
Automate the path from change to running software.
This is general educational information about building software, not specific technical or business advice.