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SaaS web app

SaaS Web App

The general-purpose subscription SaaS pattern — multi-tenant accounts, recurring billing, feature gating that actually holds — built with Claude, Codex, or Lovable.

Build prompts

7 prompts: multi-tenant RLS from day one → Paystack subscriptions → webhook lifecycle → enforced feature gating.

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Tools & resources

Paystack Subscriptions API, Supabase RLS, Resend billing emails — the general-purpose pattern.

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Security checks

5 checks: feature-gate bypass, cross-tenant isolation, webhook idempotency, stale access, plan tampering.

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SaaS Web App — Vibekit