Arize-ai/phoenix arize-phoenix-v19.18.0

arize-phoenix: v19.18.0

on GitHub

19.18.0 (2026-08-05)

Features

• add REST endpoint for prompt metadata updates (#13731) (244ef9c)
• sessions: expression filter DSL (#14101) (64f505b)

Bug Fixes

• cost-tracking: sync LiteLLM above_NNNk_tokens tier rates as threshold_based customizations (#14329) (e80d01a)
• ui: size time-range control buttons explicitly so Safari renders them uniformly (#15082) (1169f00)