A Plain-English Guide to Open Source Jargon Every Developer Should Know

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Developers and open-source contributors rely on a shared dialect of acronyms and shorthand that can confuse newcomers joining platforms like GitHub or GitLab. Terms such as PR (Pull Request), LGTM (Looks Good To Me), RFC (Request For Comments), and WONTFIX are routinely used in code reviews, issue trackers, and project discussions. Beyond conversation shortcuts, standard project files like README.md, CONTRIBUTING.md, and CHANGELOG.md serve defined roles in guiding contributors and documenting a project's history. Workflow concepts including branches, rebasing, stashing, and CI/CD pipelines form the technical backbone of collaborative development. A working knowledge of this vocabulary helps developers participate more confidently in open-source communities and team environments.

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