> 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-delivery/use-continuous-delivery/cd-building-blocks.md).

# CD Building Blocks

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[Services](/continuous-delivery/use-continuous-delivery/cd-building-blocks/services.md)
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[Environments](/continuous-delivery/use-continuous-delivery/cd-building-blocks/environments.md)
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[Overrides V2](/continuous-delivery/use-continuous-delivery/cd-building-blocks/overrides-v2.md)
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[Sequential and Parallel Deployments](/continuous-delivery/use-continuous-delivery/cd-building-blocks/sequential-and-parallel-deployments.md)
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[Executions](/continuous-delivery/use-continuous-delivery/cd-building-blocks/executions.md)
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[Steps](/continuous-delivery/use-continuous-delivery/cd-building-blocks/cd-steps.md)
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[Templates](/continuous-delivery/use-continuous-delivery/cd-building-blocks/templates.md)
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[Advanced CD Use Cases](/continuous-delivery/use-continuous-delivery/cd-building-blocks/advanced.md)
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[Failure strategy support for Service and Environment](/continuous-delivery/use-continuous-delivery/cd-building-blocks/failure-strategy-service-env.md)
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