system/credentials.md
All sensitive credentials are stored as environment variables, never in code.
DATABASE_URL — PostgreSQL connection string (production only)GOOGLE_CLIENT_ID — Google OAuth client IDGOOGLE_CLIENT_SECRET — Google OAuth client secretRAILS_MASTER_KEY — Rails encrypted credentials keymcritchie_studio_development (local PostgreSQL, no password)alex@mcritchie.studio / pass.env files or credential fileshas_secure_password