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The agent returns line-level syntax, duplicate-key, indentation, and formatting findings so config changes can be fixed before they break pipelines or runtime environments.\n\n## Prerequisites\n\nPython and the yamllint CLI\n\n## Installation\n\nUse the upstream install or setup path that matches your environment:\n- pip install --user yamllint\n\nRequirements and caveats from upstream:\n- Written in Python.\n- Using pip, the Python package manager:\n\nBasic usage or getting-started notes:\n- ^^^^^^^^^^^^\n- .. code:: bash\n- yamllint is also packaged for all major operating systems, see installation\n\n- Source: https://github.com/adrienverge/yamllint\n- Extracted from upstream docs: https://raw.githubusercontent.com/adrienverge/yamllint/HEAD/README.rst\n\n## Documentation\n\n- https://yamllint.readthedocs.io/\n\n## Source\n\n- [Agent Skill 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