# @arizeai/phoenix-otel@2.3.0

Category: safety-research
Published: 2026-10-21T16:06:53Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/%40arizeai/phoenix-otel%402.3.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-21T18:17:53.119Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix released @arizeai/phoenix-otel@2.3.0 , adding decision model tracing support by upgrading the openinference-vercel dependency.

## Agent Summary
Arize Phoenix release @arizeai/phoenix-otel@2.3.0 updates the openinference-vercel tracing dependency to support decision model tracing, and bumps @arizeai/phoenix-config to version 0.5.1.

## Body
The @arizeai/phoenix-otel package has been updated to version 2.3.0. This minor release upgrades the openinference-vercel tracing dependency to introduce support for decision model tracing. Additionally, it updates the internal dependency @arizeai/phoenix-config to version 0.5.1.

## Recommended actions
- Upgrade @arizeai/phoenix-otel to version 2.3.0 if decision model tracing support with openinference-vercel is required.

## 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.