Week 1-2: 5-10 emails/day to engaged recipients. No cold email. Week 3-4: 15-25 emails/day, continuing warm traffic priority. Weeks 5-6: begin cold outreach at 20-30/day maximum. For 200-500 contacts/week, distribute across 3-5 warmed domains each sending 40-60 cold emails/day maximum. InboxKit handles domain management and warmup tracking. Full sending infrastructure at omnionlinestrategies.com/staffing-firm-new-client-machine.