State Persistence and Memory Management in LangGraph - Part 3/14

Description

Learn how LangGraph implements state persistence and memory management using typed state definitions, reducers, and checkpointing. This tutorial explores thread-specific vs. cross-thread data storage, immutable state snapshots, and the `Annotated[list[str], add]` pattern for cumulative state updates in workflows. #LangGraph #Python #StateManagement #WorkflowAutomation #Checkpointing #TypedDict #AIAgents #StatefulSystems Source: https://docs.langchain.com/oss/python/langgraph/persistence