langgraph-checkpoint 0.1.0

Checkpoint saver trait and in-memory implementation for durable graph execution.
Documentation 
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//! Checkpoint persistence traits and an in-memory implementation.
//!
//! Use [`CheckpointSaver`] to store and retrieve graph snapshots keyed by
//! [`ThreadId`] and [`CheckpointId`]. [`InMemorySaver`] is suitable for tests
//! and single-process workflows.

pub mod memory;
pub mod traits;
pub mod types;

pub use memory::InMemorySaver;
pub use traits::{CheckpointError, CheckpointSaver};
pub use types::{Checkpoint, CheckpointId, PendingWrite, ThreadId};