Time Range Selector — Search and Free-Form Durations
June 11, 2026 Available in arize-phoenix 17.4.0+ The time range selector across projects, dashboards, and evaluators is now searchable and accepts free-form durations — no more hunting through a fixed preset list.- Search presets — a search field at the top of the selector filters the preset list as you type
- Free-form durations — type
25m,2h,3d, or phrases likelast 2 hoursto create exactly the window you want; a bare number like25suggests minutes, hours, and days variants - Inline editing — the selector shows the active range directly in the navbar; focus it to type start and end dates, which forks the preset into a custom range (introduced in arize-phoenix 17.3.0)
PXI Slash Commands and Dataset Evaluator Editing
June 11, 2026 Available in arize-phoenix 17.4.0+ (PXI beta) The/ menu in PXI chat now includes local commands alongside skills, and PXI can manage the evaluators attached to a dataset.
/clear— reset the conversation into a fresh session without leaving the chat input; commands show their keyboard shortcut in the menu- Read evaluator definitions — ask PXI what evaluators a dataset has and inspect their full source code or judge prompts
- Select evaluators for a run — PXI can change which evaluators apply to the next playground experiment
- Edit existing evaluators — PXI opens an existing code or LLM evaluator for editing, then proposes changes as accept/reject diffs
PXI Agent
Learn how to enable and use PXI in your Phoenix deployment.

