# arize-phoenix: v20.26.1

Category: safety-research
Published: 2026-10-25T18:28:18Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.26.1)
Agent usefulness: 62/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-26T00:17:51.639Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix v20.26.1 updates playground model presets for MiniMax and adds documentation for tracing the Microsoft Agent Framework.

## Agent Summary
Arize Phoenix released v20.26.1 containing a bug fix that refreshes MiniMax text model presets in the playground, documentation on tracing Microsoft Agent Framework integrations, and README cosmetic updates.

## Body
The Arize Phoenix v20.26.1 release includes: \n- Bug fix: Refresh of MiniMax text model presets within the playground UI ( 17237).\n- Documentation: A new integration documentation page covering Microsoft Agent Framework tracing ( 17209).\n- Documentation: Inclusion of star history chart and rank badges in the repository READMEs ( 17238).

## Recommended actions
- Review the new integration documentation if tracing workflows with the Microsoft Agent Framework.
- Update to v20.26.1 if relying on refreshed MiniMax text model presets in the playground.

## 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.