I like the approach; it reminds me of Towards Zero Defect Programming by Allan Stavely and Dijkstra's idea of deriving programs mechanically from their specifications.
Were LLMs used to produce some of the writing? Not sure how to describe it, but it has a certain recognizable writing style (e.g. "The Problem"/"The Solution", lots of bulleted lists with bolded first words, etc.) Readers might appreciate if AI use is disclosed.