LangGraph Human-in-the-Loop Skill Capabilities - Implement interrupt points in LangGraph workflows - Configure human approval gates - Design intervention interfaces - Handle workflow resumption after human input - Implement timeout and escalation logic - Create notification systems for pending approvals Target Processes - langgraph-workflow-design - tool-safety-validation Implementation Details HITL Patterns 1. Interrupt Before : Pause before node execution 2. Interrupt After : Pause after node for review 3. Conditional Interrupt : Context-based pausing 4. Tool Call Approval : Review tool inv…