Paper Audit Skill v5.1 is deep-review-first . Its core job is to behave like a serious reviewer: find technical, methodological, claim-level, and cross-section issues; keep script-backed findings separate from reviewer judgment; and return a structured issue bundle plus a revision roadmap. This version ships a script-backed layer for final-week mechanical checks (em dashes, AI-tone term frequency, abstract completeness, LaTeX citation/label/equation hygiene, paragraph-shape weak signals, concrete captions). It plugs into existing modes; it is not a separate public mode. See for mode integrati…