> ## Documentation Index
> Fetch the complete documentation index at: /docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Module 3: Agent architectures and frameworks

> Explore common agent architectures and compare the major frameworks for building them.

## Agent architectures and frameworks

[Module 3: Agent architectures and frameworks](https://www.youtube.com/embed/RALneTfOweI)

Common agent architectures, the trade-offs between them, and how the major frameworks compare.

## Labs

### Lab 3: Agent architectures

[Lab 3: Agent architectures](https://www.youtube.com/embed/3lxNBh_PqyI)

Build agents across different architectures and see how the design choices play out in practice.

## Up next

> [card] [Module 4: Tools and MCP](/docs/ax/learn/courses/ai-agent-mastery/module-4-tools-and-mcp.md)
>
> Give agents tools and connect them to external systems with the Model Context Protocol.