Inside Fizzy's Authentication Architecture: A Three-Tier Approach to Multi-Tenant SaaS How 37signals' Fizzy solves multi-tenant authentication with a three-tier Identity→User→Account model, enabling one person to belong to multiple organizations.
Inside Fizzy's Authentication Architecture: A Three-Tier Approach to Multi-Tenant SaaS How 37signals' Fizzy solves multi-tenant authentication with a three-tier Identity→User→Account model, enabling one person to belong to multiple organizations.
Switching from Claude to ChatGPT I recently switched from Claude to ChatGPT—here’s why, and what I’ve learned along the way.