01-prospeo-lookalike

Seed-based B2B company discovery via the Prospeo company-lookalike API. Use when the user has example companies and wants more like them — "find companies similar to X", "companies like Stripe and HubSpot", "lookalikes of these domains", "we closed these 20 logos, find more", "expand this seed list", or hands over closed-won accounts / a competitor / a customer list and wants similar firmographic matches. Turns seed…