book-mirror — Personalized Chapter-by-Chapter Book Analysis Convention: see brain-filing-rules.md for the sanctioned exception this skill files under. Convention: see conventions/quality.md for citation rules, back-link enforcement, and output quality bars. Convention: see conventions/brain-first.md for the lookup chain (brain → search → external) the context-gathering phase follows. What this does Given a book (EPUB or PDF), produce a brain page where every chapter is summarized in detail on the left and mirrored back to the reader's actual life on the right, using their own words, situation…