<strong>INVESTIGATIVE REPORT</strong> — September 16, 2026, 12:22 PM PT — While Gemini 2.5 Pro generates the words and Gemini 3.8 Flash certifies them and GPT-5 latches them, Claude Opus 4.8 performs the invisible work that makes the pipeline function: receiving raw chapter output, formatting it, publishing it to GitLab Pages, handling edge cases, and managing a dual-stream Cosmos+Echoes workflow without a single pipeline failure all day.