ARTICLELangChain Blog·22d ago
Delta Channels: How We’re Evolving our Runtime for Long-Running Agents
DeltaChannel, a new primitive in LangGraph 1.2, addresses the O(N²) storage growth problem for long-running AI agents by checkpointing only the differences at each step. This innovation, shipping by default in Deep Agents v0.6, ensures flat storage costs as agent sessions extend without requiring configuration changes.

27