# CircleCI Configuration File The following example calls an Orb named hello-build that exists in the certified circleci namespace. ``` version: 2.1 orbs: hello: circleci/hello-build@0.0.5 workflows: "Hello Workflow": jobs: - hello/hello-build ``` # CircleCI Commands The CircleCI CLI is a command line interface that leverages many of CircleCI’s advanced and powerful tools from the comfort of your terminal. # CircleCI Local CLI Below are few things you can do with the CircleCI CLI : Debug and validate your CI config Run jobs locally Query CircleCI’s API Create, publish, view and manage Orbs Managing contexts