intermediate

Building AI Agents with Custom Tools

Learn to build advanced AI agents from scratch. Start with OpenAI completions, progress to custom tools, Retrieval-Augmented Generation (RAG), and orchestrate multi-agent systems for real-world automation.

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Verified skills you'll gain

DEVELOPING

Autonomous Workflow Automation

INTERMEDIATE

Multi-Agent Systems and Coordination

DEVELOPING

Prompt Engineering and Optimization

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Course 2

Building Your First AI Agent

4 lessons

14 practices

You'll build your first AI agent using the OpenAI Agents SDK. This course introduces the core concepts of the Agents SDK, including Agents, and Runners. You'll learn how to create a simple agent with custom instructions and personality settings.

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Course 3

Enhancing Agents with Custom Tools and RAG

4 lessons

13 practices

You'll master custom tool development and RAG by building a complete knowledge retrieval system using ChromaDB, creating custom tools that agents can call, and implementing the full function-calling workflow for enhanced agent capabilities.

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Course 4

Orchestrating Multi-Agent Systems

3 lessons

12 practices

You'll master more advanced techniques for building agents, including designing more complex tools, orchestrating agent collaboration, and creating a system where multiple agents work together to solve complex tasks.

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11