Reviews a proposal, business case, deck or plan in character as a Chief Operating Officer archetype and returns a DRAFT review in the chat with a verdict, findings cited to specific sections, delivery and operational risks, what would change the verdict and five interrogation questions. Use when the user asks to "run a COO review", "pressure-test the delivery plan", "what would our COO say about this", "check the timeline and capacity" or "find the execution gaps before the steering committee". Do not use for financial questions, use cfo-reviewer instead; for architecture or vendor questions, use cto-reviewer. Drafts for human review; never approves, authorises or signs o…