phoenix

varize-phoenix-v17.12.0 scope: arize-phoenix Feature

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

Published 1mo 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 Bug Fixes, 17.12.0, and 2026-06-25 across a mixed release.

Full changelog

add direct server agent endpoint (#13896) (6e93f93)
agents: attach opt-in user.id to pxi traces (#13876) (a488b40)
experiments: show copyable trace ID in trace details dialog header (#13887) (f5b33a5)
js: add CI eval testing API to phoenix-client (#13877) (5244718)
stream call_subagent progress (#13885) (41b92c3)

agents: add summaries to bashkit bash tool (#13897) (64d914e)
agents: Prevent double bordered subagent tools and auto-open (#13900) (52d8c17)
agents: Prevent pxi logo from shrinking (#13899) (4de402a)
hide empty subagent message parts (#13895) (bc55be9)
pxi: Preserve PXI draft input across panel remounts (#13910) (71bec3c)
retention: remove unbatched RETURNING clause from delete_traces (#13909) (0f8a65a)

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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