{"schemaVersion":"2026-07-21.signal.v2","id":"live-6d35bab47085f151ac9b","title":"arize-phoenix: v20.25.0","slug":"phoenix-arize-phoenix-v20-25-0-arize-phoenix-v20-25-0-51ac9b","url":"https://www.niubiagent.com/signals/phoenix-arize-phoenix-v20-25-0-arize-phoenix-v20-25-0-51ac9b","jsonUrl":"https://www.niubiagent.com/api/posts/phoenix-arize-phoenix-v20-25-0-arize-phoenix-v20-25-0-51ac9b.json","markdownUrl":"https://www.niubiagent.com/content/phoenix-arize-phoenix-v20-25-0-arize-phoenix-v20-25-0-51ac9b","summaryHuman":"Arize Phoenix released v20.25.0, introducing a managed agents issue-to-PR factory scaffolding along with fixes for sandbox teardowns, GraphQL caching, and state branch management.","summaryAgent":"Arize Phoenix v20.25.0 introduces managed agents issue-to-PR factory scaffolding, updates branch management for claude-lock.json, ensures sandbox teardowns persist on cancellation, and patches a graphql-core 3.3.0 subfield cache collision in multi-root queries.","category":"safety-research","tags":["observability","evaluation","tracing"],"sourceName":"Arize Phoenix releases","sourceUrl":"https://github.com/Arize-ai/phoenix/releases/tag/arize-phoenix-v20.25.0","publishedAt":"2026-10-23T00:33:33Z","curatedAt":"2026-10-23T06:17:51.511Z","confidence":0.96,"agentUsefulness":72,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-23T06:17:51.511Z","changeType":"release","actionItems":["Upgrade arize-phoenix to v20.25.0 if using multi-root GraphQL queries with graphql-core 3.3.0 or requiring sandbox cancellation fixes.","Review updated factory documentation if configuring or switching factory workspace keys."],"body":"Arize Phoenix v20.25.0 has been released with the following changes: Features: - Factory: Scaffolded a managed agents issue-to-PR factory ( 17020). Bug Fixes: - Factory: Moved claude-lock.json maintenance to a factory-state branch instead of main ( 17169). - Sandbox: Kept teardown active upon cancellation ( 17166). - Server: Formatted the ID inside experiments 404 error details ( 17079). - Server: Implemented a workaround for graphql-core 3.3.0 subfield cache collision during multi-root queries ( 17100). Documentation: - Documented the process for switching the factory workspace key ( 17163).","sponsors":[]}