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phoenix

varize-phoenix-v17.21.0 scope: arize-phoenix Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 18d Tracing
✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

agents ai-monitoring ai-observability aiengineering anthropic datasets
+10 more
evals langchain llamaindex llm-eval llm-evaluation llmops llms openai prompt-engineering smolagents

Summary

AI summary

Updates 17.21.0, 2026-07-08, and https://github.com/Arize-ai/phoenix/issues/14102 across a mixed release.

Changes in this release

Feature Medium

Adds end-to-end PXI turn tracing from browser to backend.

Adds end-to-end PXI turn tracing from browser to backend.

Source: llm_adapter@2026-07-16

Confidence: high

Feature Medium

Adds global search command palette (⌘K).

Adds global search command palette (⌘K).

Source: llm_adapter@2026-07-16

Confidence: high

Feature Medium

Sweeps orphaned sessions after a one‑hour grace period.

Sweeps orphaned sessions after a one‑hour grace period.

Source: llm_adapter@2026-07-16

Confidence: high

Feature Low

Adds read only styles.

Adds read only styles.

Source: llm_adapter@2026-07-16

Confidence: high

Feature Low

Adds session stats side panel for the sessions table.

Adds session stats side panel for the sessions table.

Source: llm_adapter@2026-07-16

Confidence: high

Feature Low

Adds session turn divider with copy.

Adds session turn divider with copy.

Source: llm_adapter@2026-07-16

Confidence: high

Feature Low

Shows total session count on project card.

Shows total session count on project card.

Source: llm_adapter@2026-07-16

Confidence: high

Full changelog

17.21.0 (2026-07-08)

Features

Documentation

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Related context

Earlier breaking changes

Beta — feedback welcome: [email protected]