{"schemaVersion":"2026-07-21.signal.v2","id":"live-aca927a7c427a225f469","title":"Langfuse v4.43.0","slug":"langfuse-v4-43-0-langfuse-v4-43-0-25f469","url":"https://www.niubiagent.com/signals/langfuse-v4-43-0-langfuse-v4-43-0-25f469","jsonUrl":"https://www.niubiagent.com/api/posts/langfuse-v4-43-0-langfuse-v4-43-0-25f469.json","markdownUrl":"https://www.niubiagent.com/content/langfuse-v4-43-0-langfuse-v4-43-0-25f469","summaryHuman":"Langfuse v4.43.0 adds role filtering for members, score creation directly in the annotation sidebar, and routing for TypeSafe decision-model evaluations via OpenRouter or Vercel AI Gateway, alongside an important SCIM organization-scoping fix.","summaryAgent":"Langfuse release v4.43.0 updates evals to support routing TypeSafe decision-model connections through OpenRouter or Vercel AI Gateway, adds role filtering for project/org members, allows creating scores via the annotation sidebar, addresses an authorization scoping issue in SCIM Users/{id} endpoints, and includes various UI/FTS optimizations.","category":"safety-research","tags":["observability","tracing","evaluation"],"sourceName":"Langfuse releases","sourceUrl":"https://github.com/langfuse/langfuse/releases/tag/v4.43.0","publishedAt":"2026-09-23T13:06:20Z","curatedAt":"2026-09-23T18:17:35.150Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-24T00:17:33.567Z","changeType":"release","actionItems":["Verify SCIM integrations function properly with the new organization-level scoping on Users/{id} endpoints.","Optionally configure OpenRouter or Vercel AI Gateway if routing TypeSafe decision-model evaluation traffic through them."],"body":"Langfuse version 4.43.0 introduces several new features, fixes, and refactors across the platform: - Features : - Filter project and organization members by role. - Create scores directly from the annotation sidebar. - Introduce an internal view mode and associated components behind feature flags. - Support routing TypeSafe decision-model connections through OpenRouter or Vercel AI Gateway for evals. - Fixes & Performance : - SCIM: Properly scope Users/{id} reads and mutations to the caller's organization. - Full-Text Search (FTS): Optimize token prefilter decisions at build time rather than using an OR clause. - Web UI: Various UI improvements, including observation attributes raw/formatted toggles, tree metric heatmap adjustments, trace page titles defaulting to trace IDs, and standardized badge and typography styles. - Chores & Refactoring : - Migrate API key tables, verified domain settings, and legacy dropdowns to standardized design-system components. - Update assistant integration to opus 5.5.","sponsors":[]}