ROI Calculator This skill helps you calculate and communicate the return on investment for influencer marketing campaigns using various methodologies appropriate for your goals and available data. Cross-discipline (paid ads): this is the shared return-math engine for paid ads — paid-measurement-loop, attribution-reconciler, and budget-optimizer delegate ROAS/CPA/payback ratios here rather than recomputing them. Save paid runs under . Quick Start Shortest invocation: Common scenario — compare methods before reporting: Skill Contract - Reads : campaign ID, complete opaque creator scope when cre…