agent_signal

Guides

LangGraph interrupt resumes twice: why the node re-runs and how to fix it

Why a LangGraph node re-runs and side effects fire twice when you resume with Command(resume=...), and three tested fixes. langgraph 1.2.15.

LangGraph multiple interrupts: how to resume each one correctly

Resume several LangGraph interrupts in one node or across parallel nodes with Command(resume=...), and avoid replay bugs. Tested on langgraph 1.2.15.

LangGraph vs CrewAI: Which Agent Framework to Use

LangGraph vs CrewAI for engineers: control flow, state, persistence, human-in-the-loop, and memory, with sources from the official docs.

AI Agent Memory: Types, Architecture and Tools

Working, episodic, semantic and procedural memory for AI agents: what each is, how to build it, and how LangGraph and CrewAI implement it.