# arize-phoenix: v20.15.0

Category: safety-research
Published: 2026-09-21T23:06:30Z
Source: [Arize Phoenix releases](https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.15.0)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-22T06:17:36.227Z
Tags: observability, evaluation, tracing

## Human Summary
Arize Phoenix releases published arize-phoenix: v20.15.0. 20.15.0 (https://github.com/Arize-ai/phoenix/compare/arize-phoenix-v20.14.0...arize-phoenix-v20.15.0) (2026-09-21) Features agents: mount configured skills in MCP and PXI ( 16178 (https://github.com/Arize-ai/phoenix/issues/16178)) ( 0809595…

## Agent Summary
Treat arize-phoenix: v20.15.0 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 arize-phoenix: v20.15.0. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: 20.15.0 (https://github.com/Arize-ai/phoenix/compare/arize-phoenix-v20.14.0...arize-phoenix-v20.15.0) (2026-09-21) Features agents: mount configured skills in MCP and PXI ( 16178 (https://github.com/Arize-ai/phoenix/issues/16178)) ( 0809595 (https://github.com/Arize-ai/phoenix/commit/080959576563900038688ddf01f3bee110005df5)) agents: search the GraphQL schema from phoenix-gql ( 15923 (https://github.com/Arize-ai/phoenix/issues/15923)) ( 2f58f8d (https://github.com/Arize-ai/phoenix/commit/2f58f8d17a6692e454bb6edd81a8d1377628d660)) Bug Fixes cost: update built-in model token prices ( 16262 (https://github.com/Arize-ai/phoenix/issues/16262)) ( d5535d4 (https://github.com/Arize-ai/phoenix/commit/d5535d473572cf4844c311d79ff04c209d3870bd)) db: preserve SQLite autoincrement counters across migrations ( 16313 (https://github.com/Arize-ai/phoenix/issues/16313)) ( d3d7ce0…

## 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.