phoenix

varize-phoenix-v17.1.0 scope: arize-phoenix Feature

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

Published 1d Tracing

✓ No known CVEs patched

✓ 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 17.1.0, Bug Fixes, and 2026-06-02 across a mixed release.

Type	Severity	Summary	CVE
Feature
Feature	Medium	Adds PXI load_dataset tool to playground. Adds PXI load_dataset tool to playground. Source: llm_adapter@2026-06-03 Confidence: high	—
Feature	Medium	Adds LLM-evaluator authoring for the PXI agent. Adds LLM-evaluator authoring for the PXI agent. Source: llm_adapter@2026-06-03 Confidence: high	—
Feature	Low	Improves skill loading display with visual updates. Improves skill loading display with visual updates. Source: llm_adapter@2026-06-03 Confidence: high	—
Feature	Low	Changes warning colors and search off icon appearance. Changes warning colors and search off icon appearance. Source: llm_adapter@2026-06-03 Confidence: high	—
Bugfix	Medium	Prevents docs MCP init failure from aborting server startup. Prevents docs MCP init failure from aborting server startup. Source: llm_adapter@2026-06-03 Confidence: high	—

Full changelog

server: don't let docs MCP init failure abort server startup (#13595) (c31598d)

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About phoenix

AI Observability & Evaluation

varize-phoenix-v17.0.0 Adds system settings for admin-managed assistant enablement and trace recording policy
varize-phoenix-v16.0.0 Sandboxing and Code Evaluators introduce breaking changes in Phoenix v16.0.0.
varize-phoenix-v15.7.0 Removes v1 /chat route and associated code