> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/continuous-integration/3.0/troubleshooting-and-resources/troubleshoot-harness-ci.md).

# Troubleshoot Harness CI

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[Troubleshoot CI](/continuous-integration/3.0/troubleshooting-and-resources/troubleshoot-harness-ci/troubleshooting-ci.md)
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[Optimize Windows VM Runner](/continuous-integration/3.0/troubleshooting-and-resources/troubleshoot-harness-ci/optimize-windows-vm-runner.md)
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[Troubleshoot builds with Harness AI](/continuous-integration/3.0/troubleshooting-and-resources/troubleshoot-harness-ci/ai.md)
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[Debug with SSH](/continuous-integration/3.0/troubleshooting-and-resources/troubleshoot-harness-ci/debug-mode.md)
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[CI environment variables reference](/continuous-integration/3.0/troubleshooting-and-resources/troubleshoot-harness-ci/ci-env-var.md)
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