The UK Atomic Energy Authority (UKAEA) has unveiled significant progress in its £200m Lithium Breeding Tritium Innovation (LIBRTI) programme, a crucial component of the UK's strategy to develop sustainable fusion energy. The initiative focuses on addressing the challenge posed by tritium's limited availability by advancing controlled tritium production methods using a lithium-containing blanket surrounding the fusion reaction. This innovation aims to enable a continuous tritium supply for self-sustaining fusion power plants, bringing the promise of limitless clean energy closer to reality. A key element of the LIBRTI programme is the establishment of a new testbed facility at Culham Campus in Oxfordshire, where a 14 MeV deuterium-tritium fusion system from SHINE Technologies will drive research into tritium breeding and fusion fuel cycle advancements. To support the LIBRTI programme, UKAEA has allocated £9m to fund 12 small-scale experiments and digital simulation projects until March 2026. These projects cover a wide range of topics related to fusion fuel technology, including the development of digital twins, tritium breeding materials, and real-time monitoring sensors. The LIBRTI programme is also characterized by international collaboration and research partnerships with various organizations, universities, and private enterprises. One of the innovative aspects of the LIBRTI programme is its digital platform, which integrates Building Information Management (BIM) systems with multiphysics simulation models. This digital platform plays a crucial role in replicating and optimizing system performance, supporting the design and validation of future breeder systems. Amanda Quadling, Executive Director for Fusion Fundamental Research and Materials Science at UKAEA, expressed the program's goal to transition from a science experiment to providing confidence to the supply chain for future fusion power plant support. Overall, the LIBRTI programme underscores the UK's leadership in advancing fusion energy and overcoming challenges related to tritium scarcity and breeder system design. By fostering international collaboration and cutting-edge research, the programme is paving the way for a sustainable and clean energy future.