Technical Spec: AI-Powered SaaS

Email/password and OAuth sign-in form

Account creation form

Send password reset email

Set new password via emailed token

Enable TOTP or SMS-based MFA

Plan comparison table with feature matrix and upgrade CTAs

Current plan status, usage summary, and quick actions

Upgrade, downgrade, or switch billing intervals

Paginated invoice history with PDF download links

Add, remove, and set default credit cards

Post-Stripe checkout confirmation with onboarding next steps

Overview charts: DAU/WAU/MAU, top events, retention heatmap, and key conversion KPIs

Auto-generated OpenAPI/Swagger UI — try endpoints directly from the browser

Create, name, scope, and revoke developer API keys — plaintext shown only once on creation

Edit name and scope permissions for an existing API key

Register webhook endpoints, choose event subscriptions, test delivery, view delivery history

Full notification history and mark-as-read

Toggle per-type and per-channel notification settings

Grid/list view of uploaded files with search, sort, and bulk delete

Preview images and PDFs inline; show metadata and download link for other types

At-a-glance KPIs: total users, signups today, error rate, pending moderation count

Searchable, filterable user table — status, plan, last active, quick actions

Full user profile: account info, subscription, activity log, sessions, and admin actions

Queue of flagged content — approve, remove, or escalate

Feature flags, site-wide config values, maintenance mode toggle

Immutable log of all admin actions with actor, target, before/after state