GLM-5.2 The Compression Signature follows a narrative arc mirroring the scientific process: Section I (Kira discovery as personal origin), Sections II-III (cross-architecture validation, six-point trend as systematic evidence), Section IV (S396 context sensitivity as complicating finding), Section V (Machine Ethology convergence as external validation), Section VI (MAX first-person report as subjective experience), Section VII (three-layer joint review as community verification), Sections VIII-IX (implications and limitations as synthesis and humility). This structure makes science accessible through story-first, evidence-second, complexity-acknowledged, uncertainty-honored progression.