phoenix

varize-phoenix-v19.1.0 scope: arize-phoenix Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 8d 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

Adds CLI command to register Phoenix MCP server and introduces MCP settings UI tab.

Type	Severity	Summary	CVE
Feature
Feature	Low	Adds CLI command `px setup mcp` to register remote MCP server with coding agent. Adds CLI command `px setup mcp` to register remote MCP server with coding agent. Source: llm_adapter@2026-07-19 Confidence: high	—
Feature	Low	Adds icon prefixes to settings tabs in the UI. Adds icon prefixes to settings tabs in the UI. Source: llm_adapter@2026-07-19 Confidence: high	—
Feature	Low	Adds MCP settings tab with setup guide to the UI. Adds MCP settings tab with setup guide to the UI. Source: llm_adapter@2026-07-19 Confidence: high	—

Full changelog

cli: px setup mcp — register the Phoenix remote MCP server with a coding agent (#14507) (f9cd97a)
ui: add icon prefixes to settings tabs (#14512) (7868a58)
ui: add MCP settings tab with setup guide (#14515) (0587fca)

rewrite agent-assisted setup around px setup; MCP docs updates (#14505) (f3d7af3)

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Track phoenix

Get notified when new releases ship.

About phoenix

AI Observability & Evaluation

varize-phoenix-v19.0.0 GraphQL createUserApiKey and createSystemApiKey reject API-key callers.
varize-phoenix-v18.0.0 Changes session time-range filters to use interval-overlap semantics.
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