Skip to content

phoenix

varize-phoenix-v17.3.0 scope: arize-phoenix Feature

This release adds 18 notable features for engineering teams evaluating rollout.

Published 1mo 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 17.3.0, Bug Fixes, and 2026-06-10 across a mixed release.

Changes in this release

Feature Low

add copy trace ID chat action

add copy trace ID chat action

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

add playground repetitions tool

add playground repetitions tool

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

add playground run cancellation tool

add playground run cancellation tool

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

evals for trace-debug skill in agents

evals for trace-debug skill in agents

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

subagents capability in agents

subagents capability in agents

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

User invokable skill menu in agents

User invokable skill menu in agents

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

inline, editable time range selector in app

inline, editable time range selector in app

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

add set_appended_messages_path PXI tool

add set_appended_messages_path PXI tool

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

add support for claude-fable-5 in playground

add support for claude-fable-5 in playground

Source: llm_adapter@2026-06-10

Confidence: high

Feature Low

preserve place and auto truncate for large tools

preserve place and auto truncate for large tools

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Feature Low

agent-driven validated evaluator submit in PXI

agent-driven validated evaluator submit in PXI

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Feature Low

dataset management tools for the agent in PXI

dataset management tools for the agent in PXI

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Feature Low

gate write_prompt_tools behind accept/reject diff in PXI

gate write_prompt_tools behind accept/reject diff in PXI

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Feature Low

surface dataset-run experiment context in PXI

surface dataset-run experiment context in PXI

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Feature Low

update PXI base instructions

update PXI base instructions

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Bugfix Medium

pin forced-floating PXI panel to the FAB corner over drawers in agents

pin forced-floating PXI panel to the FAB corner over drawers in agents

Source: llm_adapter@2026-06-10

Confidence: high

Bugfix Medium

tolerate JMESPath type errors in OAuth2 claim extraction on server

tolerate JMESPath type errors in OAuth2 claim extraction on server

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Bugfix Low

show streaming PXI bash summary in agents

show streaming PXI bash summary in agents

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Bugfix Low

align assistant chat scroll before first paint

align assistant chat scroll before first paint

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Bugfix Low

treat /dev/null as a discard sink in bash tool filesystem policy for PXI

treat /dev/null as a discard sink in bash tool filesystem policy for PXI

Source: granite4.1:30b@2026-06-10-audit

Confidence: low

Full changelog

17.3.0 (2026-06-10)

Features

Bug Fixes

  • agents: pin forced-floating PXI panel to the FAB corner over drawers (#13652) (b624fc0)
  • agents: show streaming PXI bash summary (#13630) (625c94b)
  • align assistant chat scroll before first paint (#13625) (89147ef)
  • pxi: treat /dev/null as a discard sink in bash tool filesystem policy (#13590) (c3bf79e)
  • server: tolerate JMESPath type errors in OAuth2 claim extraction (#13631) (0ad7d8d)

Documentation

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.

Sign up free

About phoenix

AI Observability & Evaluation

All releases →

Related context

Earlier breaking changes

Beta — feedback welcome: [email protected]