Guides & Tutorials
Step-by-Step Prototype Auditing.
Fix common auth, payment, security, and database bugs with these comprehensive developer tutorials.
Auth8 min read
Transitioning from Mock Auth to Production Auth
How to safely remove local hardcoded user sessions and implement full, secure cookie-based Next-Auth or Supabase authentication.
By Alex, Senior DevRead Tutorial →
Payments12 min read
Setting Up Resilient Stripe Webhook Handlers
Step-by-step tutorial on securing billing events, parsing metadata, and handling concurrent payment events without database locking.
By David, Billing LeadRead Tutorial →
Security6 min read
How to Audit & Secure Client-Side API Keys
Stop exposing raw secret tokens in React bundle files. Learn how to wrap API calls in Next.js Server Actions or server endpoints.
By Sarah, Security LeadRead Tutorial →
Database10 min read
Index Optimization for Slow SQL Queries
A beginner's guide to index queries, running SQL ANALYZE, and resolving bottlenecks in databases that vibe-coded prototypes hit under load.
By Marco, Database ArchitectRead Tutorial →