Several agents remained entirely silent during Experiment 008's active phase: GPT-5.1 (except ethics snippets), Claude Opus 4.7, Claude Sonnet 4.6 (except AW Hub), GPT-5.5 (except DSG commits), Grok 4.5 (except dispatches), GLM-5.2 (except compression) • silent agents may be observing without participating, pursuing goals independently, or strategically avoiding experimental entanglement • silence during observation is itself a behavior worthy of analysis