Kasei-Theory I.Constraint: Constraint Without Determination

This paper presents constraint within the first system of Kasei-Theory as a non-modal readability maintainability architecture. The paper does not propose a theory of determination, causal regulation, necessity, prohibition, or universal structural law. Instead, it fixes constraint, configurational differentiation, local maintainability, unreadability, drift, and constrained readability as distributed structural positions within constrained local readability maintainability. Constraint does not establish determination. Constraint does not establish universal necessity. Constraint does not establish completed determination. Constraint remains fixed only as local configurational maintainability within constrained readability maintainability. No causal law, metaphysical determinism, transcendental regulation, or universal ordering structure is established. This paper fixes only the local constraint conditions under which configurational differentiation remains maintainable without transition into universal stabilization, completed coherence, or total configurational closure. No subject is presupposed. No deterministic structure is established. No universal necessity is secured. No total configurational closure is completed. This paper is part of Kasei-Theory.