What's Changed
* sema4: init package by efriis in https://github.com/langchain-ai/langchain-sema4/pull/1
New Contributors
* efriis made their first contribution in https://github.com/langchain-ai/langchain-sema4/pull/1
**Full Changelog**: https://github.com/langchain-ai/langchain-sema4/commits/libs/sema4/v0.1.0