Next Steps: Building Security into Your New Company, AI Apps, and Workflows (5 minute intermediate level reading)
BLUF: CRITICALLY IMPORTANT SECURITY AND STARTUP BEST PRACTICES; HANDLING SECRETS LIKE API KEYS IN AI STARTUPS The first and most critical rule for any AI startup founder is this: Before launching separate your personal and business digital identities completely and immediately, and it is a must do before you begin operations. Never mix personal logins, email addresses, cloud drives, or payment accounts with your company’s operations. Every security breach begins with blurred boundaries. Critically important: Keep your startup’s credentials, banking, and API integrations isolated inside their own business domain, vault, and workspace. Never mix with your personal. This means using separate admin accounts, company email domains, and organization-level vaults for credentials. Your personal Gmail, Apple ID, or Notion space should never contain production keys, app configurations, or client data. Segregating personal and professional assets not only protects you from accidental exposure but also ensures compliance, makes audits clean, and demonstrates maturity to investors, auditors, and potential partners. Treat your startup as its own digital entity — with its own keys, vaults, policies, and accountability structure. USE A DEDICATED SECRETS VAULT — NEVER CODE OR ENV FILES Store all sensitive credentials in a centralized secrets vault, not inside .env files or hard-coded variables. The three leading options for startups are: HashiCorp Vault — enterprise-grade and open-source, integrates with Kubernetes, CI/CD, and any cloud provider. AWS Secrets Manager, Google Secret Manager, or Azure Key Vault — perfect for cloud-native architectures. 1Password Secrets Automation or Doppler — startup-friendly, zero-trust dashboards and versioned rotation logs. Best practice: Every AI agent, app, or pipeline retrieves secrets on demand, via temporary tokens that expire automatically. Never print secrets in logs or expose them in API responses. If you’re using open AI platforms like LangChain, Vercel, or Hugging Face, connect via environment variable references, not direct keys.