arize-phoenix: v15.6.0
15.6.0 (2026-05-10) Features agents: add /agents/{agent_id}/sessions/{session_id}/summary endpoint (419c3a0) agents: Playground manipulation tools w/ confirmation (37dc417) playground: default provider/model as a user preference (4487740) tracing: always show metrics aside, remove legacy stats header (ea3d7e7) Bug Fixes pxi: resolve interrupted tool calls...
Also shipped May 10, 2026Arize AI in May 2026 →
Flexible grouping rules and field overrides for nested tables
The table visualization’s nested rows feature has gotten some significant upgrades: a redesigned editor for the Group to nested tables transformation and the ability to apply field overrides to fields inside nested sub-tables.
More from phoenixEvery phoenix release →
arize-phoenix: v15.5.0
15.5.0 (2026-05-08) Features agents: wire /chat-v2 with tools behind experimental toggle (7706554) app: type frontend REST calls against the OpenAPI schema (590669d) support x-project-name HTTP header for OTLP trace ingestion (7d10386) Update session details turns layout (a1be820) Bug Fixes add types-aiobotocore-bedrock-runtime in container/aws extras...
arize-phoenix: v15.8.0
15.8.0 (2026-05-13) Features agents: populate project_sessions for /chat and /summary traces (11275b4) playground: Add Anthropic and Google thinking controls (c132f0c) pxi tool layout rebalancing (d8d5322) Bug Fixes cost: update built-in model token prices (dde26f6) prevent prototype pollution in DatasetPreviewTable (f0a2f9e) validate projection expressions...
arize-phoenix: v15.7.0
15.7.0 (2026-05-13) Features add trace user feedback annotations (3797110) agents: rip v1 /chat route and associated code (71ceeb3) make session turn messages expandable (f898dc0) session-tagged identifiers for open/axial coding workflows (6dceb10) ui: move toasts to top-center with sonner-style stacking (1cc1ce7) Bug Fixes keep PXI send button in stop mode...
arize-phoenix: v15.9.0
15.9.0 (2026-05-14) Features agents: backfill TOOL spans for external tool returns in agent wrapper (4b221b9) Bug Fixes agent: clarify PXI remote trace sharing consent (f5da114) handle invalid GraphQL node ids (35c8f3d) Documentation skills: weekly audit , 2026-05-13 (8349361)
arize-phoenix: v15.10.0
15.10.0 (2026-05-15) Features add trace feedback toolbar to session turns (1bd96b9) agents: curate agent model menu (de8c915) border and divider cleanup with improved w storybook support (acd1626) cap agent session retention (1c28249) pxi button styles and thinking glyph animation (4766244) trace: convert OTel GenAI semconv attrs to OpenInference (6248d20)...
arize-phoenix-client: v2.7.0
2.7.0 (2026-05-15) Features agents: add /agents/{agent_id}/sessions/{session_id}/summary endpoint (419c3a0) agents: Playground manipulation tools w/ confirmation (37dc417) agents: rip v1 /chat route and associated code (71ceeb3) app: type frontend REST calls against the OpenAPI schema (590669d) cap agent session retention (1c28249) client: support ATIF v1.7...
arize-phoenix: v15.4.0
15.4.0 (2026-05-05) Features agents: agent set_time_range tool with hardened context injection (115c08b) agents: ToolPart styles and subcomponents (0d4e16b) api: add filter-based DELETE endpoints for span/trace/session annotations (12779fb) rest-api: include token counts in span/trace/session payloads (c0c0edb) simplify trace/span status icons, use status...
arize-phoenix: v15.3.0
15.3.0 (2026-05-05) Features agent: remove user instructions from PXI (6062d64) chat empty state shader (5c643d9) Bug Fixes api: include dataset metadata in experiment CSV export (64cb481) deps: update arize-phoenix-client to 2.4.0 (1300763) deps: update arize-phoenix-otel to 0.16.1 (7bff140) Documentation add LinkedIn social links alongside X/Bluesky...