Multi-agent AI systems are gaining traction in software development by emulating real-world teams through collaboration among individual agents, each tasked with specific roles to achieve a collective goal. The tutorial explains how to build such a system using the CrewAI framework, Google Gemini for content processing, and CircleCI for test automation, focusing on a newsroom-like setup where agents gather and summarize trending news. Users learn to configure project dependencies, define agent roles and tasks within the YAML framework, and orchestrate agent crews to work sequentially from research to publishing. The project employs Python 3.8+, GitHub, and CircleCI accounts, and includes setting up a project with uv for dependency management. Testing is emphasized to ensure the system's efficiency and reliability before deployment, with CircleCI automating the testing process to prevent bugs from entering production.