About ----- Think Reason Learn is an innovative, open-source Python library that fuses the power of large language models (LLMs) with interpretable machine learning. Developed at Vela Research in collaboration with Oxford University, it provides production-grade tools for building transparent decision-making systems—perfect for high-stakes domains like venture capital, healthcare, law, etc. Key Features ~~~~~~~~~~~~ - **Explainable AI**: Every prediction comes with traceable reasoning paths, rules, or cluster descriptions. - **Async-First Design**: Scalable LLM interactions with synchronous wrappers for flexibility. - **Modular Algorithms**: Easily extend with new models under a unified interface. Core Algorithms ~~~~~~~~~~~~~~~ - **GPTree**: LLM-guided decision trees for dynamic feature generation. - **RRF (Random Rule Forest)**: Transparent ensembles of LLM-generated YES/NO rules. For in-depth papers and methodology, see our :doc:`/research` section.