> ## 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.

# 09.08.2025: Experiment Annotation Popover in Detail View

> Available in Phoenix 11.33+

<Update label="09.08.2025">
  <Frame>
    <img src="https://storage.googleapis.com/arize-phoenix-assets/assets/images/annotation-popover-releasenotes.png" alt="" />
  </Frame>

  We’ve added a new annotation popover feature on the experiment detail view: now when you click an annotation in the details panel, its full content is revealed in a popover. This makes it easier to view annotation details without navigating away.

  <Card title="feat(experiments): add experiment annotation popover to detail view by mikeldking · Pull Request #9408 · Arize-ai/phoenixGitHub" href="https://github.com/Arize-ai/phoenix/pull/9408" icon="github" horizontal>
    Github
  </Card>
</Update>