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langgraph use cases: 4 examples
Source-linked workflows that name langgraph. Part of the AI agent use cases on UsecaseBoard, or browse all use cases.
Run a configurable deep-research agent and inspect its report traces
Open Deep Research provides a public LangGraph implementation with separate research, summarization, compression, and report roles, configurable search providers, MCP support, and an evaluation workflow.
Pause a LangGraph trip planner to collect traveler preferences
A LangChain sample demonstrates parallel trip-input preparation, a join barrier, weather research, a human interrupt for preferences, and itinerary assembly using the same graph locally and when deployed.
Coordinate image, audio, and video agents to check for one object
Google's multimodal tutorial uses a LangGraph orchestrator to send files to specialist Gemini agents, gather their modality-specific findings, and synthesize whether a requested object is present.