Waterfall email

An email waterfall is a cheapest-first cascade that finds a work email for a person you already named. You burn the inputs you hold before any paid finder. A 4xx from a vendor stops the row — you fix the input. Found is not sendable until verify = deliverable.

The build guide teaches a human. This pack teaches an agent.

Start

If $ARGUMENTS is score, run the scorer on gtm/waterfall-email.json and report each line. Otherwise $ARGUMENTS names a person or is empty; work through the checklist. The draft lives at gtm/waterfall-email.json; create gtm/ if missing.

What you hold

Write one JSON object: