phoenix

varize-phoenix-v19.7.0 scope: arize-phoenix Feature

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

Published 5h 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 19.7.0, Bug Fixes, and 2026-07-27 across a mixed release.

Full changelog

add span detail downloads (#14738) (a61a86c)
dsl: add parent_span is None root-span predicate to span filter DSL (#14553) (89e54b5)
dsl: analyze root-span scope, stop applying it twice (#14598) (aa9254e)
pytest: evaluator trace isolation and experiment metadata for the pytest plugin (#14613) (d81ee21)
ui: add SegmentedControl component (#14739) (649b061)
ui: collapse/expand rows in the tracing tables (#14749) (d8f79bd)
ui: make retention policy project list manageable (#14704) (ce3873e)
ui: read a span's annotations and notes as tables (#14753) (a945973)
ui: search button that expands from an icon (#14751) (73f11d0)
ui: view span attributes as a searchable table (#14746) (1db97b7)

deps: update arize-phoenix-client to 2.13.0 (#14303) (a30bab1)
ui: anchor IO tooltips beside the cell in tracing tables (#14750) (4bfd95a)
ui: collapse span header actions at a wider breakpoint (#14747) (b5de9d0)
ui: let the attributes table's columns be resized again (#14752) (d2bbef1)
ui: segmented control jump (#14744) (40681b9)

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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