What problem does it solve? Building multi-tenant B2B SaaS features—organizations, member management, invitations, roles, and access control—from scratch is complex and error-prone. This Skill provides proven patterns for implementing all of it with Better Auth's organization plugin. ## Core Features & Use Cases - Organization & Member Management: Create organizations, set active orgs, add or remove members, and assign single or multiple roles with configurable limits. - Invitations & Teams: Send invitation emails, generate shareable invite URLs, and organize members into teams with configurable limits. - RBAC & Dynamic Access Control: Check permissions, create custom roles, and enforce owner-protection and deletion safeguards. - Use Case: You are building a SaaS app where users create workspaces, invite teammates by email, and assign admin or custom roles. Use this Skill to wire up the organization plugin, invitation emails, and permission checks correctly. ## Quick Start Set up the Better Auth organization plugin with invitation emails, custom roles, and teams for my multi-tenant app.