Before an agent writes cold outreach, it needs to prove the recipient, timing signal, segment, committee map, and disqualifiers are coherent. This skill turns vague target lists into approved segment definitions or refuses to ship.
Cold email in 2026 is not one template. It is a mode router plus a drafting and audit system: deliverability floor, persona-times-signal segmentation, packaging, real artifact offers, researched bridges, reply routing, and mode-locked cadence.