Arize-ai/phoenix arize-phoenix-v15.5.0

arize-phoenix: v15.5.0

on GitHub

15.5.0 (2026-05-08)

Features

• agents: wire /chat-v2 with tools behind experimental toggle (#13009) (7706554)
• app: type frontend REST calls against the OpenAPI schema (#13060) (590669d)
• support x-project-name HTTP header for OTLP trace ingestion (#12865) (7d10386)
• Update session details turns layout (#13042) (a1be820)

Bug Fixes

• add types-aiobotocore-bedrock-runtime in container/aws extras (#13113) (0e2c175)
• deps: bump litellm floor to 1.83.14 to fix multiple CVEs (#13020) (ccf1880)

Documentation

• Add Phoenix release notes for 04-29-2026 through 05-05-2026 (#13058) (bdb6684)
• add REST API pages for filter-based annotation DELETE endpoints (#13075) (e8c3b13)
• disable sidebar drilldown navigation (#13049) (fc01ed7)
• skills: weekly audit — 2026-05-06 (#13074) (a5d970b)