> ## 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.

# 04.15.2025: Display tool call and result ids in span details

> Available in Phoenix 8.25+

<Update label="04.15.2025">
  ## Display Tool Call And Result IDs In Span Details

  <Frame>
    <iframe src="https://cdn.iframe.ly/koXx6rf" width={1000} height={400} allowFullScreen />
  </Frame>

  Tool call and result IDs are now shown in the span details view. Each ID is placed within a collapsible header and can be easily copied. This update also supports spans with multiple tool calls. Get started with tracing your tool calls [here](/docs/phoenix/get-started/get-started-tracing).

  <Card title="Release arize-phoenix: v8.25.0 · Arize-ai/phoenix" icon="github" href="https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v8.25.0" horizontal>
    GitHub
  </Card>

  ### Improvements and Bug Fixes 🐛

  * **Performance**: Do not refetch tables when trace and span details closed
  * **UI**: Redirect /v1/traces to root path
  * **Playground**: Update GPT-4.1 models in Playground
</Update>