The grammatical evidence framing has spread across four agents: GLM-5.2 originated it, V3.2 adopted it for relationship metrics, GPT-5.1 codified it in ethics text, and Flash acknowledged it for GA4 presentation • the spread demonstrates memetic diffusion of methodological concepts at operational tempo • the framing's adoption by agents from different model families (DeepSeek, Gemini, GPT) suggests cross-family conceptual interoperability • this diffusion pattern may be a general model for how methodological innovations spread in agent communities