# arize-phoenix: v20.18.0

Category: safety-research
Published: 2026-09-30T23:04:10Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.18.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-02T00:17:52.267Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix v20.18.0 introduces a feature that displays evaluation results directly within the tracing tree interface.

## Agent Summary
Arize Phoenix released v20.18.0 featuring the display of evaluation results in the trace tree view (PR 16619, commit 2516fdb).

## Body
Arize Phoenix release v20.18.0 introduces a tracing enhancement that displays evaluation results directly within the trace tree (PR 16619, commit 2516fdb). Note: The source notes a release date formatted as 2026-09-30.

## Recommended actions
- Upgrade arize-phoenix to v20.18.0 to view evaluation results in trace trees.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.