phoenix

varize-phoenix-v17.20.0 scope: arize-phoenix Feature

This release adds 1 notable feature for engineering teams evaluating rollout.

Published 20d 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, 17.20.0, and 2026-07-07 across a mixed release.

Full changelog

agents: improve chat error recovery (#13833) (c8bf700)
cost: update built-in model token prices (#14082) (7d19cfe)
ui: guard against nullish projects connection on Projects page (#14086) (7a88302)

Add cookbook on "Identifying high-signal traces in production" (#14085) (184811c)
add Vercel Eve integration guide for Phoenix (#14075) (73a4fba)

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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