# @arizeai/phoenix-evals@2.7.0

Category: safety-research
Published: 2026-10-21T16:06:50Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/%40arizeai/phoenix-evals%402.7.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-21T18:18:01.547Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix releases published @arizeai/phoenix-evals@2.7.0. Minor Changes - b00c105: Classification evaluators, including every built-in, can now run on AI SDK decision models such as openai.decisionModel("gpt-6-luna") . The label comes from experimental decide , with label probabilities (and the provider's confidence, when reported) in metadata . The…

## Agent Summary
Treat @arizeai/phoenix-evals@2.7.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Arize Phoenix releases published @arizeai/phoenix-evals@2.7.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Minor Changes - b00c105: Classification evaluators, including every built-in, can now run on AI SDK decision models such as openai.decisionModel("gpt-6-luna") . The label comes from experimental decide , with label probabilities (and the provider's confidence, when reported) in metadata . The rendered prompt is sent as plain text, and refusals throw the AI SDK's Experimental DecisionRefusalError . Decide spans now record the decision state, question and answer. New exports: isDecisionModel and the DecisionModel type. This replaces the evaluation model support from the previous release, and changes what evaluation models such as TypeSafe's Jev are sent. They now go through experimental decide too. Message prompts are joined into plain text instead of being serialized as JSON state. ai is pinned to 7.0.137 and @ai-sdk/otel to 1.0.137 , because the decision API is experimental and has…

## Recommended actions
- Review the official Arize Phoenix releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## 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.