Executable Metaphysics introduces a groundbreaking framework that unifies metaphysics, computation, and recursive intelligence. Rooted in the philosophy of Baruch Spinoza, this book proposes that adequacy - the internal clarity of thought and cause - is not just a measure of knowledge, but a universal standard for intelligence, ethics, and freedom. Ashkenazi constructs a multi-layered epistemic system where ideas are treated as code, reflections are recursively evaluated, and emotions are measured as transitions in adequacy. The book introduces four original systems: The Noesis Protocol - a causal journaling system for recursive self-clarification. Spi