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2025-07-18

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Preview Examples in Evals UI

Now supports previewing examples while editing eval templates, making it easier to refine and validate your evals as you build
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2025-07-18

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OpenInference Java

OpenInference Java is now available, providing a comprehensive solution for tracing AI applications using OpenTelemetry. Fully compatible with any OpenTelemetry-compatible collector or backend like Arize.Included in this release:
  • openinference-semantic-conventions: Java constants for capturing model calls, embeddings, and tool usage.
  • openinference-instrumentation: Core utilities for manual OpenInference instrumentation.
  • openinference-instrumentation-langchain4j: Auto-instrumentation for LangChain4j applications.
All libraries are published and ready to add to your build to initialize tracing and capture rich AI traces.Learn more:
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2025-07-16

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Alyx Build Eval Skill

You can now build and run evals directly with Alyx. The new UX enables full interaction with Alyx to create multiple evals in the same flow, run evals on experiments and datasets, and list available evals for easy tracking.When building an eval in the Evals & Tasks tab, find the Alyx button to get started with this feature. More enhancements coming soon!
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2025-07-12

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Prompt Hub Release Tags

You can now tag prompts in Prompt Hub as Production, Staging, or with custom labels to keep your workflow organized. This makes it easy to track which prompts are live, in testing, or under development.
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2025-07-12

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Prompt Learning

With Prompt Optimization Tasks, you can now optimize prompts in a few clicks using human or automated feedback loops, versioned releases, and CI-friendly workflows—no more trial-and-error.Key Features:
  • Auto-generate the best prompt from your labeled dataset
  • Promote the best prompt to production in Prompt Hub
  • Evaluate auto-generated prompts side-by-side with originals on the Experiments page
Check out the documentation to learn more.
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2025-07-11

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Arize Tracing Assistant

The Arize Tracing Assistant is now live, bringing docs, examples, and tracing help directly into your IDE or LLM—no guesswork, no tab hopping:
  • Instantly look up instrumentation guides without leaving your editor
  • Drop in working tracing examples to adapt immediately
  • Ask tracing questions in plain language and get answers as you debug
Fully supported on Cursor and Claude Desktop. Instrument faster, debug confidently, and bring Arize AX tracing into your workflow with zero friction.Available now on PyPI: https://pypi.org/project/arize-tracing-assistant/Learn more
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2025-07-10

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Saved Filters for Traces

You can now save up to 7 filters on the Traces page to quickly revisit your most-used views. Just create a filter and hit “Save” to pin it for easy access.
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2025-07-02

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Customizable Hotkey for Alyx

Alyx now supports a default hotkey for quickly adding context and opening chat:
  • macOS: ⌘ + L
  • Windows: Ctrl + L
You can also customize this hotkey anytime in the settings modal to match your workflow.
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2025-07-01

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Cost Tracking

You can now monitor model spend directly in Arize with native cost tracking. Supporting 60+ models and providers out of the box, this flexible feature adapts to various cost structures and team needs, making it easy to track and manage your AI spend in-platform.