September 2025

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Experiment Annotations on Experiment Compare Page

September 28, 2025 Annotations are now visible directly on the Experiment Compare page, making it easier to review context and insights alongside your experiment results. This streamlines analysis by keeping annotations and metrics in one place.

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Autosave Annotations

September 27, 2025 Annotations on the Experiment Compare page now autosave immediately after selection, removing the need to manually save them. Experiment annotations are also displayed on the experiment compare page.

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Improved Sessions View

September 26, 2025 Text in Session bubbles now wraps automatically, ensuring all content stays visible for a smooth sessions experience.

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Dashboard Rework Enhancements

September 24, 2025 Dashboards now support per-widget time range selection and improved legend display options, giving users more granular control and clearer data visualization. These updates make it easier to tailor each dashboard view to your specific analysis needs.

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Large Dataset Runs in Playground

September 22, 2025 The Playground now supports running on an unlimited number of rows, with a new “Load 100 more” button to make adding records easier. This is the first iteration of scalable runs, and we’ll continue improving the usability in upcoming updates.

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Session and Trace Evals

September 19, 2025 Session- and trace-level evaluations are available across all Arize tiers. This unlocks the ability to evaluate at different levels (span, trace, and session), which is crucial for building and monitoring agents.

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Alyx: Synthetic Data Generation Skill

September 17, 2025 You can now generate synthetic datasets directly in Playground using Alyx. This makes it easier to quickly create sample data for testing and experimentation without needing external tools.

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Position Dashboard Widgets Freely

September 15, 2025 Users can now position widgets freely, including adding gaps for layout flexibility.

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Annotations Config: Optimization Direction

September 11, 2025 Added support for defining optimization direction on categorical and continuous configs. The optimization_direction field now lives within their respective config columns, improving logical grouping.

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Improved Annotator Selection for New Labeling Queues

September 10, 2025 The annotator selection flow has been refined: users are grouped into Annotators and All Other Users (with group-level select all), and the interface now clearly highlights “You.”

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Search in Settings

September 9, 2025 All settings tables now include search bars, making it easier to quickly find what you need.

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Dashboard Improvements

September 8, 2025 Dashboards have been reworked with a richer experience: clickable legends and new widget creation forms for line charts, bar charts, experiments, monitors, and statistics.