Use this skill when the user wants to enrich a sales lead or GTM prospect from an email address — e.g. "enrich this lead", "who is jane@acme.com", "look up this prospect", "GTM enrichment", "find the person and company behind this email", "qualify this lead with buying signals". Runs a cost-efficient multi-provider waterfall (Apollo, Hunter, and Orthogonal Company Enrich, plus SELAT-native Twitter) mostly via the SELAT Router (MPP), including a SELAT-native Twitter x402 step, to return person + company data, funding, AI/B2B classification, and buying signals with confidence scoring.