Arize-ai/phoenix arize-phoenix-v19.9.0

arize-phoenix: v19.9.0

on GitHub

19.9.0 (2026-07-28)

Features

• charts: keep chart panels readable at narrow widths (#14804) (1af5b91)
• trace: expand or collapse all span info sections at once (#14796) (632e2c4)

Bug Fixes

• clarify empty span annotation tool input (#13533) (2931734)
• preserve floating agent location on new chat. (#14795) (6d87936)
• server: isolate MCP code-mode execution in subprocesses (#14784) (ed25b59)