Interested to contribute to langgraph postgre checkpointer for multiple adapter support

[shantam29]

Posted this last week

Feature Request: Driver abstraction for checkpoint-postgres: to build support for asyncpg and other adapters .Interested to contribute to langgraph (python)

Hey all , I’ve been working with langgraph postgres checkpointer on a client project and ran into an issue. Current checkpoint-postgres is tightly coupled to psycopg3, which is actually a great choice , natively asyc , unified sync/async api. However we kind of hit a real world blocker recently. Client’s legal team flagged psycopg3’s LGPL license during procurement review. So we had to shift to asyncpg (Apache 2.0) instead. So I was thinking that it’d be nice to introduce a thin driver adapt…

[keenborder786]

@Feature Request: Driver abstraction for checkpoint-postgres: to build support for asyncpg and other adapters .Interested to contribute to langgraph (python)

Hey all , I’ve been working with langgraph postgres checkpointer on a client project and ran into an issue. Current checkpoint-postgres is tightly coupled to psycopg3, which is actually a great choice , natively asyc , unified sync/async api. However we kind of hit a real world blocker recently. Client’s legal team flagged psycopg3’s LGPL license during procurement review. So we had to shift to asyncpg (Apache 2.0) instead. So I was thinking that it’d be nice to introduce a thin driver adapt…

@shantam29 better if you create an issue on langgraph/libs/checkpoint-postgres at main · langchain-ai/langgraph · GitHub so that maintainers can see about this feature and, if needed, assign it to you.