> ## Documentation Index
> Fetch the complete documentation index at: https://arizeai-433a7140.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 10.03.2025: Prompt Version Editing in Playground

> Available in Phoenix 12.2+

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  <img src="https://storage.googleapis.com/arize-phoenix-assets/assets/images/prompt-versions-in-playground.png" alt="prompt versions in playground" />
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We added support for **prompt versioning in the Playground** — users can now select, edit, and experiment with specific prompt versions directly. This update improves traceability and reproducibility for prompt iterations, making it easier to manage and compare different versions.

<Card title="Pull Request #9684" href="https://github.com/Arize-ai/phoenix/pull/9684" icon="github" horizontal>
  GitHub
</Card>