# Langfuse v4.62.0

Category: safety-research
Published: 2026-10-16T10:00:05Z
Source: [Langfuse releases](https://github.com/langfuse/langfuse/releases/tag/v4.62.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-17T07:29:24.317Z
Tags: observability, tracing, evaluation

## Human Summary
Langfuse releases published Langfuse v4.62.0. What's Changed ci: run ai-gateway e2e tests on ai-gateway crate changes by @wochinge in 18915 ci(deps): let the security maintainer remediate Rust Dependabot alerts by @wochinge in 18885 fix(web): tracing page header and search row spacing by @nmtrang29 in 18352 feat(ai-gateway): raise request limit to 16 MiB…

## Agent Summary
Treat Langfuse v4.62.0 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 v4.62.0. 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 ci: run ai-gateway e2e tests on ai-gateway crate changes by @wochinge in 18915 ci(deps): let the security maintainer remediate Rust Dependabot alerts by @wochinge in 18885 fix(web): tracing page header and search row spacing by @nmtrang29 in 18352 feat(ai-gateway): raise request limit to 16 MiB and make execution limits configurable by @wochinge in 18820 build: ship Rust license notices and cache AI gateway dependency builds by @wochinge in 18889 fix(search): escape LIKE wildcards in remaining substring searches by @niklassemmler in 18873 fix(prompts): preserve cache epoch across prompt reads by @FazlulKarimC in 18752 refactor(ai-gateway): SecretString credentials, typed tenant IDs, and thiserror errors by @wochinge in 18920 fix(web): show the staging AI gateway host on staging by @wochinge in 18922 fix(web): restyle the Cmd+K menu by @nmtrang29 in 18906 fix(otel): decode…

## 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.