LangGraph Agents When to Use This Skill | Use this skill when... | Use a sibling skill instead when... | |---|---| | Building stateful agents as graphs of nodes/edges with checkpointing | Writing simple LCEL chains without state — use | | Adding human-in-the-loop approval, streaming, or time-travel debugging | Doing basic tool binding without a graph — use | | Composing multi-agent systems as subgraphs | Needing hierarchical planning + file-system context — use | | Wiring graphs into an initialised project | Scaffolding a brand-new project — use ( ) | Core Expertise LangGraph is a low-level o…