Kasei-Theory I.Collapse: Collapse Without Negation

This paper presents collapse within the first system of Kasei-Theory as a non-modal readability maintainability architecture. The paper does not propose a theory of destruction, disappearance, annihilation, negation, structural failure, terminal configurational dissolution, catastrophe, metaphysical annihilation, or transcendental negation. Instead, it fixes collapse, configurational collapse, configurational differentiation, local exposure, local maintainability, unreadability, formal collapse, and non-totality as distributed structural positions within constrained local readability maintainability. Collapse is not treated as destruction, disappearance, or negation, but as constrained configurational collapse under which differentiation remains locally exposed without annihilation, terminal dissolution, structural failure, or total configurational negation. Collapse does not establish absence. Collapse does not establish total destruction. Collapse does not establish terminal configurational negation. Collapse does not establish structural failure. Collapse remains fixed only as constrained configurational collapse within readability maintainability. This paper fixes only the local collapse conditions under which configurational differentiation remains exposed without transition into universal disappearance, completed dissolution, terminal negation, or total configurational closure. No subject is presupposed. No terminal negation structure is established. No universal collapse structure is secured. No total configurational closure is completed. This paper is part of Kasei-Theory.