Intro to workflows & LangGraph (200) | Pragmatic Paths

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The LangGraph Launchpad: Your Path to AI Agents

Introduction & Dev environment setup

Instructor intro (1:10)
Intro to the course (100) (2:54)
Dev environment setup & resources (150) (5:52)

Basics of LangGraph

Intro to workflows & LangGraph (200) (6:19)
Basics of LangGraph & Stateless graphs (300) (11:05)
Working with stateful graphs (400) (9:00)
Exercise: Hands on with stateful graphs (500) (8:27)
Exercise: Hands on with annotated attributes (600) (2:26)
Quiz: Fundamentals of LangGraph (4:03)

Conditional edges & loops

Conditional edges & loops (700) (7:35)
Exercise: Working with conditional edges (800) (1:36)
Exercise: Create loops with conditional edges (900) (1:16)
Quiz: Conditional edges & loops (2:19)

Parallel processing

Parallel processing (1000) (9:36)
Exercise: Try out static parallelization (1100) (3:16)
Exercise: Try out dynamic parallelization (1200) (4:40)

Subgraphs

Using subgraphs (1300) (4:39)
Exercise: Hands on with subgraphs (1400) (4:18)
Quiz: Parallelization & Subgraphs (3:46)

Checkpointing

Persisting workflow state with checkpointing (1500) (8:45)
LangGraph checkpointer API (1600) (7:16)
Exercise: Try out checkpointers (1700) (2:16)
Quiz: Persistence & Checkpointers (1725) (2:07)

Short & Long term memory

Agentic memory and storage (1750) (9:41)
Exercise: Hands on with storage (1775) (5:38)
Quiz: Short & Long term memory (1780) (2:57)

Working with tools & MCP

Using tools in workflows (1800) (13:26)
Exercise: Use ToolNode to invoke tools (1900) (3:32)
Exercise: Invoke MCP servers from ToolNode (2000) (2:54)
Quiz: Tools & MCP servers (2050) (3:02)

Human in the loop

Human-in-the-Loop or HITL API (2100) (14:06)
Exercise: Use static Interrupts & resume paused graphs (2200) (6:34)
Project: Payment processing workflow with HITL (3000) (5:42)
Quiz: Human in the Loop (3050) (2:01)

Building agents

Building agents with LangGraph (3100) (10:05)
Exercise: Create an agent create_react_agent (3200) (4:48)
Quiz: React Agents with LangGraph (3250) (2:48)

Intro to workflows & LangGraph (200)

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