Full-Stack SaaS Module Blueprint

"""Backend domain service layer."""


class SubscriptionEvaluator:
    def __init__(self, plan_tier: str, active_seats: int, seat_limit: int):
        self.plan_tier = plan_tier
        self.active_seats = active_seats
        self.seat_limit = seat_limit

    def can_add_member(self) -> bool:
        if self.seat_limit < 0:
            return True
        return self.active_seats < self.seat_limit

<div style="font-family:sans-serif;padding:24px;background:#111827;color:#f9fafb;border-radius:16px">
  <h2 style="margin:0 0 8px;color:#34d399">SaaS Workspace Widget</h2>
  <p style="margin:0;color:#9ca3af;font-size:14px">Full-stack starter template ready for team collaboration.</p>
</div>

{
  "module": "workspace-billing",
  "version": "1.0.0",
  "Authentication": "session+csrf"
}