upsell-offer-designer@1.0.7

Publisher claims: "Designs a US upsell or expansion offer with tiered pricing, an approval-safe discount ladder and the terms a buyer will read. Use when the user asks for upsell offer design, expansion pricing tiers, upgrade offer template. For US account managers and customer success teams selling expansion into installed accounts." Observed in sandbox: no network, touches nothing outside the project, writes no memory.