Data and AI releases

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arize-phoenix: v12.28.0

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12.28.0 (2026-01-06) Features add support for JSONL dataset uploads (ed59696) evals: add built-in tool selection correctness metric (9e816c9) skeleton loader for paragraphs in the playground (bf8234d) Bug Fixes add consistent layout to experiment details (04dd48c) dialog close button placement (7c7136c) Disable codemirror search keymap (4e87be9)...

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Also shipped Jan 6, 2026Arize AI in January 2026 →

Tailscale v1.92.5

Linux Changed: State file encryption and hardware attestation keys are no longer enabled by default. Fixed: Failure to load hardware attestation keys no longer prevents the client from starting. This could happen when the TPM device is reset or replaced. Windows Changed: State file encryption and hardware attestation keys are no longer enabled by default.

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Tailscale container image v1.92.5

A new release of the Tailscale container image is available. You can download it from Docker Hub or from our GitHub packages repository . Fixed: Hardware attestation keys are no longer added to Kubernetes state Secrets , making it possible to change the Kubernetes node the Tailscale containers are deployed on.

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Tailscale Kubernetes Operator v1.92.5

A new release of the Tailscale Kubernetes Operator is available. For guidance on installing and updating, refer to our installation instructions . Changed: Certificate renewal is no longer done as an ARI order by default to avoid renewal failure if ACME account keys are recreated.

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More from phoenixEvery phoenix release →

arize-phoenix-evals: v2.8.0

2.8.0 (2026-01-08) Features correctness evaluator (da13ad5) Enable sync- and async- client kwargs for LLM constructor (1442074) evals: add built-in tool selection correctness metric (9e816c9) Bug Fixes prompts: remove newlines from built-in prompts (edf35f0)

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arize-phoenix: v12.29.0

12.29.0 (2026-01-12) Features Add connection timeout error handling (7821898) correctness evaluator (da13ad5) Display span event attributes in Phoenix UI (299ad56) upgrade react router (45c511e) Bug Fixes cost: update built-in model token prices (8ba35d2) deps: update arize-phoenix-client to 1.27.2 (73b6e7b) deps: update arize-phoenix-evals to 2.8.0...

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arize-phoenix: v12.30.0

12.30.0 (2026-01-15) Features Add AttributesJSONBlock component for enhanced JSON attribute display (0c2426b) add text block and json block icons for attribute string expansion (cb938e8) Bug Fixes preserve reasoning_effort and other invocation parameters (e1cf433) Preserve response format during model updates in playground store (8f50e27) Store correct...

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arize-phoenix: v12.27.0

12.27.0 (2025-12-26) Features add analytics (da9f114) add generate api key buttons to project onboarding modals (abd90a4) add key icon (d943bdd) add theme selector to viewer preferences (c5300a1) consistent layout in playground, move dataset selector into the input / experiment sections (429037e) promote trace link to experiment table (a93de69) remember a...

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arize-phoenix: v12.31.0

12.31.0 (2026-01-21) Features add cursor rule for creating new built-in metrics (llm classification evaluators) (d329bea) add FaithfulnessEvaluator and deprecate HallucinationEvaluator (fc8b1b5) add span_id_key to link dataset examples to traces (01eb1fb) dataset and experiment cli commands (32343ff) phoenix cli (d69eb80) Bug Fixes cost: update built-in...

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arize-phoenix-client: v1.28.0

1.28.0 (2026-01-21) Features add FaithfulnessEvaluator and deprecate HallucinationEvaluator (fc8b1b5) add span_id_key to link dataset examples to traces (01eb1fb) This PR was generated with Release Please. See documentation.

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arize-phoenix: v12.26.0

12.26.0 (2025-12-22) Features move add dataset example to be a part of the examples tab (f1c3711) Bug Fixes cost: update built-in model token prices (2b6a34b) deps: update arize-phoenix-client to 1.27.1 (2e2d1d8) dispose database engine on shutdown (4135e0f) update strawberry-graphql to 0.287.3 (46432f0) Documentation evals: add detailed configuring the llm...

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arize-phoenix: v12.32.0

12.32.0 (2026-01-27) Features add phoenix-ci/SKILL.md (3686228) add tool invocation accuracy metric (d1c89bf) evals skill (68ac6fb) tracing skill (d91a52b) Bug Fixes cost: update built-in model token prices (422250a) keyboard form submission of dataset creation (7b5b680) update links to typescript documentation (5c7664d) Documentation coding agents...

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