Classify each contact in a list as buyer / influencer / not-a-buyer FOR YOUR
PRODUCT — is_buyer, a buyer-persona label, confidence, and a one-line
rationale per contact, from job title plus company context. Use whenever
someone asks: which of these contacts are actual buyers, classify this list
by buyer persona, flag decision-makers in my CRM export, is this title a
buyer for us, or add an is_buyer column.
Works from titles you already have — it derives what "buyer" means from YOUR
product first (owning function × deciding seniority), runs auditable keyword
gates before any judgment, reads ambiguous titles through company headcount,
and says "unclear" instead of guessing.…
