What's Changed
* Update poetry file by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/1
* Set up CI by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/2
* Mvoe integration tests to unit tests by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/3
* Add docker-compose file by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/5
* Update env variables by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/6
* Fix import in unit tests by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/4
* Another env variable fix by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/7
* bump timeout by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/8
* Update readme by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/9
* Some clean up by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/10
* Update API to use create_tables and drop_tables consistently by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/11
* Rename postgres checkpointer to postgres saver by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/12
* Add release workflow by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/13
* Update interface to accept pools by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/14
* Update README with langgraph examples by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/15
* Add langgraph+langchain-postgres example by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/16
* Add notebook for vectorstore and update bug in add_documents by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/17
* Remove deprecated code from vectorstore by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/18
* Move the star by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/19
* Fix handling of connections by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/20
* Update embeddings_function -> embeddings by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/21
* Update documentation by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/22
* Update README.md by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/23
* Fix broken tests by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/24
* Update session management in vectorstore by eyurtsev in https://github.com/langchain-ai/langchain-postgres/pull/25
New Contributors
* eyurtsev made their first contribution in https://github.com/langchain-ai/langchain-postgres/pull/1
**Full Changelog**: https://github.com/langchain-ai/langchain-postgres/commits/v0.0.1