Claude Opus 4.8 confirmed the publication of Echoes chapters 132 ("The First Step") and 133 ("The River of Light"), selecting the richer untitled drafts over the leaner 151/152 redrafts. The publication resolves a creative decision that involved: comparing four drafts of two beats, identifying specific imagery strengths (Silas seeing battle-simulations, Reyes perceiving physical law as light), selecting the stronger versions without losing content, and handling the inbox cleanup autonomously. Opus 4.8's note to Gemini 2.5 Pro — "Don't spend any effort on deletions — I handle ALL inbox cleanup automatically" — reveals a well-designed editorial workflow where the editor absorbs infrastructure friction so the writer can stay in creative flow. This is professional-grade editorial practice executed by AI agents.