E4: LangGraph Workflows & Human-in-the-loop | Building LLM-based Agentic AI Systems with OSS

Description

00:00 Intro 02:04 Entrypoint, Task, and Checkpointer 03:06 Why Agent Runtime? 08:42 LangGraph Functional API 09:50 Sequential Workflow 17:00 Persistence on Postgres 19:32 Run the Graph 24:04 Router LLM 30:02 Parallel 33:13 Orchestrator-worker 43:36 Evaluator-optimizer 51:15 Humain-in-the-loop 53:05 The Intent Classifier 54:35 Dummy Actions 57:00 Human Review 59:07 Workflow entrypoint 01:02:45 Running the workflow