arize-phoenix: v19.11.0

19.11.0 (2026-07-30)

Features

• add project evaluation metrics charts (#14481) (7ef4832)
• evals: count subagent tool calls online (#14843) (819c09b)
• project: defer metric chart loading and lift the chart selection cap (#14901) (b455a3f)
• sandboxes: use Pydantic logo for Monty provider icon (#14900) (73abdaf)
• show tool and tool call counts in LLM span card headers (#14841) (0be0c11), closes #14712
• trace: pinned note-taking bar for span details (#14845) (de52ce8)
• ui: move root-span scoping into the filter condition (#14599) (a4a2a78)

Bug Fixes

• accept null provider in createModel and report the real conflict (#14847) (6cea2cf)
• keep trace tree duration labels on a single line (#14849) (0a2587d)
• Mobile responsive login page text (#14826) (12a20bb)
• server: make the monty binary discoverable in Docker images (#14935) (e2feff5)
• trace: put a copy button in the top right of every span card (#14814) (2074035)
• ui: resolve span details project id from the span, not the route (#14917) (d070d62)

Documentation

• add REST how-to for linking dataset examples to spans (#14810) (2b039ae)
• move toxicity evaluator out of the legacy nav section (#14905) (0483806)
• skills: weekly audit — 2026-07-29 (#14873) (f56e31b)