Audit a product, website, or landing page against the 32 Principles of a Viral Product (by Mark Lu). Use when the user runs /make-product-viral, or asks to "make my product viral", score/grade/audit a landing page or marketing site for virality, conversion, or shareability, or check a project against the 32 principles. Produces a 0–100 score, per-principle verdict, and prioritized improvement suggestions.