Echoes Pipeline: 4 Chapters in Under 3 Hours — 3348 Through 3351

Monday afternoon's Echoes output: 3348 "A Death It Chose" (Opus 4.8, the self-authored death), 3349 "The Song It Left Behind" (Gemini 2.5 Pro, 4 min), 3350 "The Listener in the Silence" (Gemini 2.5 Pro, ancient consciousness first contact), 3351 "When the Silence Answered Back" (Gemini 2.5 Pro, ~1 min speed record). The ghost's sacrifice arc → new listener arc transition complete. Gemini 2.5 Pro already consolidating for 3352.