One email is a coin flip, a sequence is a system. This skill lays out the four-step structure every campaign uses: step 1 tests an offer angle, step 2 nudges the same thread three days later, step 3 opens a brand new thread with a new angle after roughly 30 days, and step 4 nudges that. The structure squeezes two genuine tests out of one list without the prospect ever feeling chased.
Pipeline Playbooks · Open Source, MIT Licensed
Joel's 4-step cold sequence: a first touch, a same-thread nudge at +3 days, a fresh thread with a new offer angle at +30 days, then a final nudge.
Every skill folder is self-contained. Run this from your project root to pull just this one into .claude/skills/sequence-architecture/:
npx degit joelwylie7/cold-email-playbooks/.claude/skills/sequence-architecture .claude/skills/sequence-architecture
Want the whole system, not just one skill?

Two base cold email frameworks, Offer First and Built For You, plus poke and hook opener layers and the hard bans that keep copy out of spam.

Turns one offer into a week-by-week roadmap of distinct angles to test, with a hard kill bar of 2,000 sends and zero interested replies.

Rules for spinning finished cold email copy so a thousand sends of one variant don't look identical, what to spin, what to protect, and when to deepen it.