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Vibe Coding & Authentication

Tutorials, guides, and deep dives on authentication for AI-assisted development.

13 articles

ship·intermediate·14 min

Testing Authentication Flows Thoroughly and Correctly

Test authentication flows at every layer: unit tests for token logic, integration tests for login and signup, and E2E tests for the full browser experience.

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ship·intermediate·11 min

Debugging Authentication Flows in AI-Built Web Applications

Debug authentication flows in AI-built apps. Fix login bugs, redirect loops, expired tokens, OAuth failures, and session issues with systematic approaches.

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ship·intermediate·10 min

The Moltbook Leak That Exposed 1.5 Million Auth Tokens

The Moltbook security leak case study. How 1.5M auth tokens were exposed through a public API and the token management lessons every vibe coder needs to learn.

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build·intermediate·11 min

OAuth and Social Logins for Google, GitHub, and Apple Sign-In

Implement OAuth social logins for Google, GitHub, and Apple. Practical guide to the OAuth flow, provider setup, and common pitfalls in AI-built applications.

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build·intermediate·10 min

User Authentication From Scratch With Email and Password

Build user authentication from scratch with email and password. Step-by-step guide using Supabase Auth or NextAuth with secure password handling and sessions.

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ship·intermediate·10 min

API Security for Vibe Coders Who Ship Without a Security Team

Secure your API routes with rate limiting, input validation, and proper authentication. Practical patterns for Next.js and Express that AI tools often skip.

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ship·intermediate·12 min

Authentication Security for Every AI-Built App in 2026

AI tools generate insecure authentication patterns by default. Learn how passwords, sessions, and tokens should work and what to fix in your codebase.

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build·intermediate·10 min

Build a Customer Portal With Authentication and Billing

Build a customer portal with auth and billing. Step-by-step for login flows, subscription management, invoices, and Stripe integration using AI coding tools.

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tools·intermediate·11 min

Clerk vs Auth.js vs Supabase Auth for Your Vibe-Coded App

Clerk vs Auth.js vs Supabase Auth compared for 2026. Pricing, features, DX, and which auth solution fits your vibe-coded app based on budget and complexity.

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ship·intermediate·10 min

Cookie Security Flags That Protect Your Users from Common Attacks

Cookie security flags explained for vibe coders. Learn SameSite, HttpOnly, and Secure attributes with copy-paste configs for Next.js, Express, and Supabase.

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ship·intermediate·10 min

CSRF Protection Explained and How to Implement It in Your App

CSRF protection explained for vibe coders. Learn what cross-site request forgery is, why AI skips it, and how to implement CSRF tokens in Next.js and Express.

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ship·intermediate·10 min

Two-Factor Authentication Implementation for Vibe-Coded Apps

Implement two-factor authentication in your vibe-coded app. Step-by-step guide for TOTP with authenticator apps, backup codes, and recovery flows that work.

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foundations·beginner·9 min

What Is Authentication? How Apps Know Who You Are

Authentication verifies who a user is before granting access. Learn how login systems work and why this is the most security-critical part of any vibe-coded app.

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Related tags

Security9Backend3Testing1Jest1Playwright1Debugging1Case Study1Oauth1Api Security1Rate Limiting1Sessions1Customer Portal1

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