Our authors are experts in their field and include barristers, solicitors, judges, mediators, academics experts from a range of related disciplines.

Miguel Calejo

Logic programming veteran and co-founde
Miguel Calejo is a logic programming veteran and co-founder of logicalcontracts.com. He has collaborated with scholars, namely Prof. Robert Kowalski, to develop Logical English (LE) as a platform for executable legal documents. He is currently exploring the integration of Large Language Models (LLMs) with deterministic logic to facilitate “vibe coding” in the financial and insurance sectors. Emil: mc@logicalcontracts.com / websiste: www.logicalcontracts.com

Articles by author

Can we vibe code financial contracts?

Writing executable financial contracts remains a challenge due to the linguistic gap between legal prose and computer code. Logical English (LE) bridges this divide, offering a human-readable yet executable framework. This article examines the emergence of “vibe coding”–an iterative, agentic workflow using Generative AI – to automate contract development. By leveraging Large Language Models to translate legal intent into formal LE structures anchored in the Common Domain Model, the industry can move toward a “vibe-to-code” reality. This approach harmonises the probabilistic power of AI with the deterministic certainty required for banking law and complex derivative documentation.

27 FEB 2026