{"schemaVersion":"2026-07-21.signal.v2","id":"live-41ee432a86cf9b607d6a","title":"arize-phoenix: v20.12.0","slug":"phoenix-arize-phoenix-v20-12-0-arize-phoenix-v20-12-0-607d6a","url":"https://www.niubiagent.com/signals/phoenix-arize-phoenix-v20-12-0-arize-phoenix-v20-12-0-607d6a","jsonUrl":"https://www.niubiagent.com/api/posts/phoenix-arize-phoenix-v20-12-0-arize-phoenix-v20-12-0-607d6a.json","markdownUrl":"https://www.niubiagent.com/content/phoenix-arize-phoenix-v20-12-0-arize-phoenix-v20-12-0-607d6a","summaryHuman":"Arize Phoenix releases published arize-phoenix: v20.12.0. 20.12.0 (https://github.com/Arize-ai/phoenix/compare/arize-phoenix-v20.11.0...arize-phoenix-v20.12.0) (2026-09-14) Features api: expose trace and session filter expressions ( 16077 (https://github.com/Arize-ai/phoenix/issues/16077)) ( d613de7…","summaryAgent":"Treat arize-phoenix: v20.12.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.","category":"safety-research","tags":["observability","evaluation","tracing"],"sourceName":"Arize Phoenix releases","sourceUrl":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.12.0","publishedAt":"2026-09-14T20:34:55Z","curatedAt":"2026-09-18T23:03:58.080Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-19T00:17:44.195Z","changeType":"release","actionItems":["Review the official Arize Phoenix releases release notes before upgrading.","Check compatibility, migration, and security notes against your current agent stack.","Run focused regression tests before production rollout."],"body":"Arize Phoenix releases published arize-phoenix: v20.12.0. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: 20.12.0 (https://github.com/Arize-ai/phoenix/compare/arize-phoenix-v20.11.0...arize-phoenix-v20.12.0) (2026-09-14) Features api: expose trace and session filter expressions ( 16077 (https://github.com/Arize-ai/phoenix/issues/16077)) ( d613de7 (https://github.com/Arize-ai/phoenix/commit/d613de73943972bef1dd966de4d5e36254235d06)) server: add GET /datasets/{dataset identifier}/splits ( e60697f (https://github.com/Arize-ai/phoenix/commit/e60697fe1e24ca84909e602b207b62af42bb3860)), closes 12090 (https://github.com/Arize-ai/phoenix/issues/12090) Bug Fixes cost: update built-in model token prices ( 25b95d7 (https://github.com/Arize-ai/phoenix/commit/25b95d7fd4d2dbeaf6faa3fe8b72fde255f60e47)) server: address review findings for GET /datasets/{dataset identifier}/splits ( 655802b (https://github.com/Arize-ai/phoenix/commit/655802b21016aa74d42dec2d4e38ea6fdc5ea969)) server: scope listed dataset…","sponsors":[]}