v5.0.0
Breaking changes and migration guide
What's Changed
- feat!: prepare v5 release by @hassiebp in https://github.com/langfuse/langfuse-js/pull/723
- feat(api): update API spec from langfuse/langfuse 784ab09 by @langfuse-bot in https://github.com/langfuse/langfuse-js/pull/735
- feat(api): update API spec from langfuse/langfuse 25b5139 by @langfuse-bot in https://github.com/langfuse/langfuse-js/pull/737
- fix(otel): skip base64 decode for URL-based FilePart data in AI SDK media handling by @Tanmay-24 in https://github.com/langfuse/langfuse-js/pull/736
- feat(api): update API spec from langfuse/langfuse a93f65a by @langfuse-bot in https://github.com/langfuse/langfuse-js/pull/738
- feat(api): update API spec from langfuse/langfuse 2eaf041 by @langfuse-bot in https://github.com/langfuse/langfuse-js/pull/743
- fix(otel): allow async mask functions by @hassiebbot in https://github.com/langfuse/langfuse-js/pull/746
New Contributors
- @Tanmay-24 made their first contribution in https://github.com/langfuse/langfuse-js/pull/736
- @hassiebbot made their first contribution in https://github.com/langfuse/langfuse-js/pull/746
Full Changelog: https://github.com/langfuse/langfuse-js/compare/v4.6.1...v5.0.0
Fetched April 7, 2026

