Build Your First AI Agent With Google ADK in Minutes!

Learn how to get started building agents with Google ADK (Google Agent Development Kit) using open source models such as Gemma3 using Ollama or OpenAI gpt-4o-mini using the LiteLlm.

In this video chris shows you how to build agents, tools using function calling as well as creating multi-agent orchestrated agents. He also shows you how you how to make tools easier with his adktools python package

if you want to understand agents and how to build them quickly then this is the video for you.

notes
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you may have noticed a lack of microphone in the shot, good for you, i didn't when i recorded it, hence why the audio quality isn't upto usual standards, do apologize but had to use the camera audio.

demo repo
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https://github.com/chrishayuk/adk-age...

adktools project
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https://github.com/chrishayuk/adktools

adk docs
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https://google.github.io/adk-docs/

timestamps
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00:00 - introduction
00:42 - install google adk
01:00 - setting up project structure
02:04 - create our pirate agent with ollama and gemma3
05;42 - running our agent with adk cli
07:00 - running our agent in chat with adk web
07:25 - openai agents using litellm
08:45 - multi-modal
09:47 - creating our time agent
10:24 - pydantic models for our agent
14:00 - creating function calling tools
15:14 - configuring the agent to use tools
17:14 - running our agent
18:26 - simplifying agents with adktools
23:55 - multi-agents