> ## 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.

# 10.26.2025: Add Split Edit Menu to Examples ䷖

> Available in Phoenix 12.8+

<Frame>
  <img src="https://storage.googleapis.com/arize-phoenix-assets/assets/images/add-splits-to-example.png" alt="add splits to example" />
</Frame>

Added a new **“Split”** dropdown to single-example view on the dataset pages, allowing users to update the data split classification (e.g., train/validation/test) directly from the example level.

This improvement makes it easier to correct or adjust split assignments dynamically.

<Card title="Pull Request #10016" href="https://github.com/Arize-ai/phoenix/pull/10016" icon="github" horizontal>
  GitHub
</Card>