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CI/CD

CI/CD is a system that automatically tests and deploys your code changes, so updates go live faster with fewer bugs.

CI/CD stands for Continuous Integration and Continuous Deployment (or Continuous Delivery). It's a set of practices and tools that automatically test, build, and deploy software whenever a developer makes changes. The goal is to ship updates faster and with fewer errors.

Imagine you're writing a book with a team. Without CI/CD, you'd all work on separate chapters, then spend days merging everything together and checking for conflicts. With CI/CD, every time someone finishes a paragraph, it's automatically checked for spelling errors, consistency issues, and formatting problems — and if everything passes, it's immediately added to the master copy.

How CI/CD works

Continuous Integration (CI): Every time a developer pushes code changes, automated tests run immediately. If a test fails, the team is alerted straight away — before the bug reaches production. This catches problems early when they're cheap and easy to fix.

Continuous Deployment (CD): Once the code passes all tests, it's automatically deployed to your live website or application. No manual steps, no waiting for someone to press a button on a Friday afternoon.

Why it matters for your business

Even if you're not a developer, CI/CD directly affects you:

  • Faster updates: New features and bug fixes reach your customers quickly, sometimes within hours instead of weeks.
  • Fewer bugs: Automated testing catches issues before they reach your users.
  • Lower risk: Small, frequent deployments are far less risky than large, infrequent releases.
  • Developer productivity: Your development team spends less time on manual deployment tasks and more time building features.

When evaluating a development team or agency, asking about their CI/CD practices is a good indicator of their maturity. A team with solid CI/CD will deliver more reliably and recover from issues faster.

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