LabEx is an educational platform that combines AI technology and hands-on labs to deliver practical learning experiences in Linux, Python, Docker, Kubernetes, machine learning, and more. Through an interactive learning environment and structured skill trees, users can progressively master technical skills. Upon completing a skill tree, users can participate in real-world projects to solidify their knowledge. LabEx also features an AI assistant, Labby, that provides real-time programming assistance and support. Furthermore, LabEx is committed to planting a real tree for every completed skill tree, making learning a sustainable and environmentally friendly endeavor.