Releasesby Glypharize-phoenix: v14.13.0
14.13.0 (2026-04-24) Features Add a dedicated span notes column and clean up annotation selection (ec6565e) add trace note REST endpoint for Phoenix CLI (ed66c02) phoenix-otel: re-export openinference helpers, decorators, and semconv (23576da) ui: add trace notes column to spans table (c83d9ec) Bug Fixes cost: update built-in model token prices (ff5b646)...
Also shipped Apr 24, 2026Arize AI in April 2026 →
Agent SDK: Building Multi-turn Agent Workflows on OpenRouter
The OpenRouter Agent SDK provides a callModel function to build multi-turn agent workflows. It supports tool calls, stop conditions, and cost tracking across over 400 models.
Build Your Own Harness with the Agent SDK
The OpenRouter Agent SDK allows developers to scaffold personalized coding agents with terminal UI or headless support for scripts and pipelines.
What's new in Sigma
Admin AWS signature V4 authentication for API connectors API connectors now support the AWS signature V4 authentication method. For more information, see Configure API credentials and connectors in Sigma .
RLS Tester in Feature Preview
The Supabase Dashboard has added an RLS Tester in Feature Preview, allowing users to run SELECT queries as any role, see which RLS policies fire, and debug policies.
Unity Catalog OSS Unity Catalog AI 0.4.0
The 0.4.0 release of Unity Catalog AI includes several improvements, including expanded Databricks client options and dependency/security improvements. Artifacts in this release unitycatalog-ai unitycatalog-langchain unitycatalog-openai Major Changes Warehouse ID Support in DatabricksFunctionClient : For workspaces where serverless compute is unavailable or...
Validation Errors Now Return 400 Instead of 422 API requests that fail validation now return HTTP 400 Bad...
Validation Errors Now Return 400 Instead of 422 API requests that fail validation now return HTTP 400 Bad Request instead of 422 Unprocessable Entity, aligning the HTTP status code with standard behavior across major inference providers.
More from phoenixEvery phoenix release →
arize-phoenix: v14.14.0
14.14.0 (2026-04-24) Features cli: add trace note support to px (a4dad8b)
arize-phoenix: v14.12.0
14.12.0 (2026-04-24) Features add trace annotations column to spans table (f251ddc) aggregate span info on traces (38b26d1) app: portal page controls into top nav (e2bc44c) Bug Fixes app: update secrets list synchronously on mutation (9211d0a) cost: update built-in model token prices (a3fbce0) demote redundant experiment failure logs to debug (ec35f3c)...
arize-phoenix-otel: v0.16.0
0.16.0 (2026-04-24) Features phoenix-otel: re-export openinference helpers, decorators, and semconv (23576da)
arize-phoenix-client: v2.5.0
2.5.0 (2026-04-25) Features add trace note REST endpoint for Phoenix CLI (ed66c02)
arize-phoenix: v14.15.0
14.15.0 (2026-04-26) Features app: add sessions_ux flag with Turns/Traces toggle (e9cadd5) skills: add phoenix-skills-audit skill and weekly GHA (3d6cc81) Bug Fixes server: require auth for custom provider credential test (SSRF) (8c68957) Documentation skills: weekly audit , 2026-04-25 (a394e1b)
arize-phoenix: v14.11.0
14.11.0 (2026-04-22) Features agent: session summary eval + sidebar-title prompt rewrite (fab5d89) app: show root span name in session turn list (c31fd97), closes #12792 secrets: Add secrets settings page (f911992) ui: add Show Table Aside toggle to project filter config (featureflagged) (81db7aa) Bug Fixes app: use Empty component for project annotations...
arize-phoenix-client: v2.4.0
2.4.0 (2026-04-22) Features client: pass through trace_id to experiment evaluators (648b6e1) rest-api: add type-aware attribute filter to GET /v1/spans (c0badfa) Documentation add ATIF trajectory import docs (ef9e6cc) fix phoenix.client.experiments docs/tutorials (9ce9e18)
arize-phoenix: v14.10.0
14.10.0 (2026-04-21) Features agent: Display token count for chat sessions (c305919) Bug Fixes deps: pin authlib<1.7.0 (cc606d8) playground: align connectionConfig keys with GraphQL schema (b2a42f3)