{"schemaVersion":"2026-07-21.signal.v2","id":"live-f7489c6e38a40fd3e0ca","title":"arize-phoenix: v20.21.4","slug":"phoenix-arize-phoenix-v20-21-4-arize-phoenix-v20-21-4-d3e0ca","url":"https://www.niubiagent.com/signals/phoenix-arize-phoenix-v20-21-4-arize-phoenix-v20-21-4-d3e0ca","jsonUrl":"https://www.niubiagent.com/api/posts/phoenix-arize-phoenix-v20-21-4-arize-phoenix-v20-21-4-d3e0ca.json","markdownUrl":"https://www.niubiagent.com/content/phoenix-arize-phoenix-v20-21-4-arize-phoenix-v20-21-4-d3e0ca","summaryHuman":"Arize Phoenix released version 20.21.4, delivering UI bug fixes for table sorting, accessibility warnings, accessor warnings, and label persistence on Escape.","summaryAgent":"Arize Phoenix v20.21.4 resolves UI issues including retaining labels on Escape keypress, fixing table sort functionality, and resolving accessibility (a11y) and accessor warnings.","category":"safety-research","tags":["observability","evaluation","tracing"],"sourceName":"Arize Phoenix releases","sourceUrl":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.21.4","publishedAt":"2026-10-14T16:12:17Z","curatedAt":"2026-10-14T18:17:10.562Z","confidence":0.96,"agentUsefulness":57,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-14T18:17:10.562Z","changeType":"release","actionItems":["Upgrade to arize-phoenix v20.21.4 to receive UI bug fixes and accessibility improvements."],"body":"Arize Phoenix release v20.21.4 includes bug fixes targeting the user interface. Specifically, the patch ensures labels are retained upon pressing Escape, resolves table sorting issues, and addresses warnings related to accessibility (a11y) and accessors (issue 16980, commit 53a1735).","sponsors":[]}