Phase 10

LangGraph

Visual-first graph runtime: nodes, state, routing, tools, checkpoints, HITL, streaming, time travel, subgraphs, Platform — then one support-agent project that uses all of them.

12 modules

Estimated read time is shown per module based on lesson length.

Modules

1.What is LangGraph~3 min read

2.Nodes & Edges~3 min read

3.StateGraph~3 min read

4.Conditional Routing~3 min read

5.Tools in the Graph~3 min read

6.Checkpoints & Persistence~3 min read

7.Human-in-the-Loop~3 min read

8.Streaming~3 min read

9.Time Travel & Replay~3 min read

10.Subgraphs~2 min read

11.LangGraph Platform~3 min read

12.Build a LangGraph Agent~3 min read

Phase 10 Glossary

55 terms · search to look up

Projects

→LangGraph Support Agent

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