# Langfuse v4.74.0

Category: safety-research
Published: 2026-11-03T13:49:10Z
Source: [Langfuse releases](https://github.com/langfuse/langfuse/releases/tag/v4.74.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-03T18:17:56.703Z
Tags: observability, tracing, evaluation

## Human Summary
Langfuse releases published Langfuse v4.74.0. What's Changed Features feat(ai-gateway): per-organization request and byte rate limits at /resolve by @hassiebp in 19585 feat(audit-logs): always record support access reads and mark them in ClickHouse by @Steffen911 in 19622 feat(admin-api): transfer projects between organizations by @Steffen911 in 19587…

## Agent Summary
Treat Langfuse v4.74.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Langfuse releases published Langfuse v4.74.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: What's Changed Features feat(ai-gateway): per-organization request and byte rate limits at /resolve by @hassiebp in 19585 feat(audit-logs): always record support access reads and mark them in ClickHouse by @Steffen911 in 19622 feat(admin-api): transfer projects between organizations by @Steffen911 in 19587 feat(topics): combine pending Topics schema migrations by @LysanderKie in 19513 Fixes fix(ai-gateway): hide shut-down OpenAI and retired Anthropic models by @wochinge in 19615 fix(web): show the AI Gateway banner once the v4 migration banner is dismissed by @wochinge in 19617 fix(web): inline legacy-UI banner why-link in the copy by @marliessophie in 19621 fix(sessions): Internal session customization dialog by @bezbac in 18477 Chores build(docker): install Red Hat's nodejs:24 again instead of the patched RPMs by @Steffen911 in 19581 chore: Migrate to oxlint by @bezbac in 19613…

## Recommended actions
- Review the official Langfuse releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.