---
title: "09.08.2025: Experiment Annotation Popover in Detail View"
description: Available in Phoenix 11.33+
---

<Update label="09.08.2025">


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