Advent of Agents - Day 3

Build a powerful AI Agent using Gemini 3 and ADK with native support for Google Search grounding, computer use, and real-time streaming.

1. Setup the project

One liner with Agent Starter Pack

uvx agent-starter-pack create -y --api-key <YOUR_GEMINI_API_KEY> my_agent

or

Using ADK CLI

uv init
uv add google-adk
uv add google-genai
export GOOGLE_API_KEY="YOUR_API_KEY"
source .venv/bin/activate
adk create my_agent

2. Download sample and run locally

curl 'https://raw.githubusercontent.com/GoogleCloudPlatform/devrel-demos/refs/heads/main/ai-ml/agent-labs/gemini-3-pro-agent-demo/my_agent/agent.py' > my_agent/agent.py
adk web