releases.shpreview

v4.0.0

$npx -y @buildinternet/releases show rel_baffkO6oB5wnBEhsyzIrk

What's Changed

We’ve rebuilt the JS SDK on top of OpenTelemetry — unlocking better developer experience, robust context management, and seamless integrations with tools like OpenAI, LangChain, and more.

Please see here for the full SDK v4 launch post](https://github.com/orgs/langfuse/discussions/8403)

Fetched April 7, 2026

v4.0.0 — JS SDK — releases.sh