Solo automation consultants face a growing secrets management problem: API keys scattered across Make connections, n8n credential stores, and personal vaults with no audit trail or rotation strategy. Jordan breaks down the 1Password vs Doppler decision for teams of one, showing how to implement per-client scoping, automated rotation reminders, and centralized access logging. Learn the two-tier rotation strategy that aligns with AWS Config defaults, how to use Make teams and n8n projects for blast radius control, and why the proxy pattern matters for LLM integrations. Includes the complete Solo Secrets SOP with ready-to-copy Make and n8n Slack reminder snippets.