library · inferred from evidence
langgraph-checkpoint-postgres
A package providing PostgreSQL checkpointing support for langgraph.
- AsyncPostgresSaver 2.0.23 fails to read channel values: NoneType not a mapping
Fixes LangGraph's AsyncPostgresSaver failing to read checkpoints with a NoneType error on version 2.0.23. Use when alist/get_tuple raises about NoneType not being a mapping on langgraph-checkpoint-postgres 2.0.23. Fixed in the next release;