> ## Documentation index
> Fetch the complete documentation index at: https://arize.com/llms.txt
> Ask it with GET https://arize.com/ask?q=<keywords or question>. Short keywords rank best.
> Use these to discover all available pages before exploring further.

# 04.02.2025 improved span annotation editor

> Available in Phoenix 8.21+

<Update label="04.02.2025">

## Improved Span Annotation Editor

<Frame>
  <iframe 
    src="https://cdn.iframe.ly/YFp43kO" 
    width={1000} 
    height={400}
    allowFullScreen
  />
</Frame>

The new span aside moves the Span Annotation editor into a dedicated panel, providing a clearer view for adding annotations and enhancing customization of your setup. Read this documentation to learn how annotations can be used.

### Improvements and Bug Fixes 🐛

* [**Enhancement**](https://github.com/Arize-ai/phoenix/pull/6972): Allow the option to have no configured working directory when using Postgres
* [**Performance**](https://github.com/Arize-ai/phoenix/pull/6973): Cache project table results when toggling the details slide-over for improved performance
* [**UI**](https://github.com/Arize-ai/phoenix/issues/6940): Add chat and message components for note-taking
</Update>