arize-phoenix: v20.16.0
20.16.0 (2026-09-23) Features add gpt-6-sol, gpt-6-luna, and claude-opus-5-5 to the cost tables and the playground (59d09f4) js: add dataset split write helpers (aab229f) js: add secrets management helper (c282563) spans: sort the span list endpoint by start_time (03f62e1) Bug Fixes agents: close out the PXI turn trace when a server tool raises (3a3d57b)...
Also shipped Sep 23, 2026Arize AI in September 2026 →
New features and improvements in Copilot for JetBrains
GitHub Copilot for JetBrains 1.18.0 brings AI-assisted tool approvals, more control over agent conversations, and shared skills and instructions for your organization. You can also review plans with the Codex agent and manage MCP tools with persistent controls.
Scalar and Batch Unity Catalog Python UDFs are now generally available
Scalar and Batch Unity Catalog Python UDFs are now generally available on all supported compute types. This release adds named handlers for row-at-a-time scalar UDFs, removes the five-UDF-call-per-query limit, and aligns scalar TIMESTAMP inputs with PySpark behavior.
Build governed data and AI apps without code (Beta)
You can now build governed data and AI apps without code. Genie App Builder authors apps in natural language, App Spaces enforce governance, and Serverless Micro Apps scale to zero when idle. See Governed agentic app building .
Non-deterministic aggregate functions are supported with dynamic table incremental refresh (General availability)
Non-deterministic aggregate functions such as approx count distinct , approx percentile , and approx top k are now supported with dynamic table incremental refresh in INCREMENTAL, AUTO, and ADAPTIVE refresh modes. For incremental refresh, these functions are supported only in the SELECT clause. any value remains unsupported.
More ways to request and configure Copilot code reviews
GitHub Copilot code review now offers additional personal configurations to an expanded set of Copilot plans and an enterprise-level default setting. These improvements are now generally available: A dedicated personal settings page for automatic review and your default review effort An enterprise-wide default review effort setting for organization-owned...
Node 20 is no longer available in GitHub Actions
This is the final notification that Node 20 is no longer available on GitHub Actions runners. Runners now use Node 24 for JavaScript actions. The temporary ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION opt-out is no longer available. If you maintain a JavaScript action, update its runs.using value to node24 and publish a new release as soon as possible.
More from phoenixEvery phoenix release →
arize-phoenix: v20.15.0
20.15.0 (2026-09-21) Features agents: mount configured skills in MCP and PXI (0809595) agents: search the GraphQL schema from phoenix-gql (2f58f8d) Bug Fixes cost: update built-in model token prices (d5535d4) db: preserve SQLite autoincrement counters across migrations (d3d7ce0) Documentation Add Phoenix release notes , 2026-09-16 (c9a6367) add redirects...
arize-phoenix-evals: v3.9.0
3.9.0 (2026-09-21) Features evals: add retrieval relevance evaluator (7efa7b2) evals: add session-level pii_detection evaluator (0e3b2c2) evals: completeness evaluator (63805d0) evals: deprecate document relevance evaluators (d67ea3f) Bug Fixes evals: accept role aliases in PromptTemplate message lists (767847c) evals: use non-blocking sleep in async rate...
arize-phoenix: v20.14.0
20.14.0 (2026-09-18) Features evals: Harbor benchmark for Phoenix MCP and CLI tools (7f7d382) Bug Fixes cost: update built-in model token prices (f4c3bae) pxi: link references from their owning skill (4de212c) Documentation server: align create_graphql_router's docstring with its signature (81c8e25) Miscellaneous Chores release arize-phoenix 20.14.0...
arize-phoenix: v20.18.0
20.18.0 (2026-09-30) Features tracing: show eval results in the trace tree (2516fdb)
arize-phoenix: v20.17.0
20.17.0 (2026-09-30) Features agents: mark bash tool spans as errors on non-zero exit codes (cd0512e) graphql: add sort and sequenceNumbers to Dataset.experiments (9c14c5a) rest: add sequence_number, sort_dir, and sequence_numbers to list_experiments (305e1a9) Bug Fixes agents: leave the user out of the internal GraphQL scope when no one is logged in...
arize-phoenix: v20.13.0
20.13.0 (2026-09-16) Features datasets: editable dataset examples table (705ef38) db: use sqlean time extension for date_trunc and latency_ms on SQLite (5269488) graphql: express patchDatasetExamples as an ordered JSON Patch-style operation list (c7aa7c0) graphql: remove rootSpansOnly in favor of the span filter DSL and document the DSL in the skills...
arize-phoenix: v20.19.0
20.19.0 (2026-10-01) Features datagen: send each recorded application to its own project (d99a4db) tracing: add the DECISION span kind across the platform (43d1a54) Bug Fixes honor external resources flag for WASM and UI (7a71a21) Documentation remove legacy evaluation cookbooks (4506880)
arize-phoenix: v20.12.0
20.12.0 (2026-09-14) Features api: expose trace and session filter expressions (d613de7) server: add GET /datasets/{dataset_identifier}/splits (e60697f), closes #12090 Bug Fixes cost: update built-in model token prices (25b95d7) server: address review findings for GET /datasets/{dataset_identifier}/splits (655802b) server: scope listed dataset splits by...