Client onboarding shouldn't depend on the founder's memory. The 48-Hour Agency Onboarding OS gives agencies of 5–25 people a Notion SOP library (17 ready-made SOPs), role-based hubs, a 23-point onboarding checklist, Make.com/n8n automations, and a guide to build a Slack bot that cites its sources. Duplicate the template, follow the 2-hour quick start guide, and roll it out one SOP at a time. Includes 3 Loom walkthroughs and an ROI calculator. Instant access.