phoenix

varize-phoenix-v19.3.0 scope: arize-phoenix Feature

This release adds 4 notable features for engineering teams evaluating rollout.

Published 6d 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 19.3.0, Bug Fixes, and 2026-07-20 across a mixed release.

Full changelog

agents: omit trace metadata for PXI turns when tracing is off (#14557) (3f3d853)
evals: improve user friction prompt (#14561) (115d3f2)

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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