Releasesby Glypharize-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...
Also shipped May 13, 2026Arize AI in May 2026 →
Diarization v2: Improved Batch Speaker Diarization
A new batch diarization model is available today via the diarize_model API parameter. Deepgram is rolling out v2 of our batch speaker diarization model. v2 is a new architecture available today on an opt-in basis through the new diarize_model parameter.
Seer’s Claude integration is now generally available
Trigger Claude to fix bugs using Seer’s root cause
Non-Unique Emails is Now Generally Available
Non-Unique Emails is now Generally Available (GA) for all Auth0 customers. This feature allows multiple user accounts to share the same email address within a database connection, supporting real-world use cases like families, small businesses, and multi-role users who need separate accounts tied to the same email.
Quick filters and data grouping are now generally available
Quick filters and grouping are now generally available in Grafana! The new Filter and Group by dashboard control makes it faster and easier to explore data by combining filtering and grouping in a single, intuitive experience.
Ask Amplitude AI button in Slack Previews
Description: Amplitude link previews in Slack just got a lot more useful. When someone shares an Amplitude chart or dashboard link in Slack, the updated unfurl card now surfaces chart context, suggested questions, and a direct way to kick off a Global Agent conversation , right from the preview.
GitHub CLI 2.92.0
Security A security vulnerability has been identified, and fixed, that could allow terminal escape sequence injection when users view GitHub Actions workflow logs using gh run view --log or gh run view --log-failed . Users are advised to update gh to version v2.92.0 as soon as possible.
More from phoenixEvery phoenix release →
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: v15.6.0
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...
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: v15.11.0
15.11.0 (2026-05-19) Features agents: Generative UI rendering within agent chats (645d7a5) Bug Fixes devops: tolerate missing pnpm-lock.yaml in oidc-server build and dev-mock-llm (4332255) server: handle empty header values in custom provider config (a329946)
arize-phoenix: v16.0.0
16.0.0 (2026-05-21) MIGRATION.md ⚠ BREAKING CHANGES - Sandboxing and Code Evaluators Features Phoenix now lets you compose evaluation strategies in code. Most eval tooling hands you a fixed menu of judge templates. Real evaluation is rarely that tidy. Code Evaluators enable you to build evaluation criteria the way you want.