# Langfuse v4.36.0

Category: safety-research
Published: 2026-09-14T15:13:22Z
Source: [Langfuse releases](https://github.com/langfuse/langfuse/releases/tag/v4.36.0)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-19T00:17:51.675Z
Tags: observability, tracing, evaluation

## Human Summary
Langfuse releases published Langfuse v4.36.0. What's Changed Features feat(ai-gateway): relay authenticated OpenAI Responses requests by @hassiebp in https://github.com/langfuse/langfuse/pull/17352 feat(filters): replace search scope dropdowns with inline suggestions by @nkabardin in https://github.com/langfuse/langfuse/pull/17350 feat(table): use one…

## Agent Summary
Treat Langfuse v4.36.0 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 v4.36.0. 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: What's Changed Features feat(ai-gateway): relay authenticated OpenAI Responses requests by @hassiebp in https://github.com/langfuse/langfuse/pull/17352 feat(filters): replace search scope dropdowns with inline suggestions by @nkabardin in https://github.com/langfuse/langfuse/pull/17350 feat(table): use one column popover across all tables by @nkabardin in https://github.com/langfuse/langfuse/pull/17368 feat(traces): add waterfall to breakdown tooltips by @hassiebp in https://github.com/langfuse/langfuse/pull/17407 feat(web): Allow users to toggle session timeline by @bezbac in https://github.com/langfuse/langfuse/pull/17424 feat(worker): make event propagation block sizes configurable by @maxdeichmann in https://github.com/langfuse/langfuse/pull/17395 Fixes / Improvments fix(ai-gateway): avoid local development port conflicts by @hassiebp in…

## 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.