better-auth-best-practices

Integrate Better Auth into TypeScript applications with secure session handling.

Updated Jan 24, 2026
One-click install
npx skills add https://github.com/PaulPio/FinFlow- --skill better-auth-best-practices-paulpio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: better-auth-best-practices
Source: https://github.com/PaulPio/FinFlow-/tree/main/.gemini/skills/better-auth-best-practices
Command: npx skills add https://github.com/PaulPio/FinFlow- --skill better-auth-best-practices-paulpio

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill guides developers to implement secure, scalable authentication with Better Auth in TypeScript projects, reducing boilerplate and misconfigurations.

Core Features & Use Cases

  • Guided integration: Step-by-step recommendations for wiring Better Auth with common stacks (Node/TypeScript, adapters, and plugins).
  • Security-first defaults: Emphasizes secure defaults for sessions, cookies, and token handling to minimize common misconfigurations.
  • Use Case Scenarios: Covers email/password, OAuth, magic links, and passkeys with practical examples.

Quick Start

For a new TypeScript project, initialize Better Auth with recommended defaults and consult the docs for adapters and plugins.

Frequently Asked Questions about better-auth-best-practices

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement secure authentication in a TypeScript application using Better Auth?

Configuring secure Better Auth authentication in TypeScript involves setting up core configuration, selecting adapters, and applying plugins to ensure robust user management and secure session handling across web and API layers.

What is the best way to manage session security and cookies when using Better Auth?

Managing session security and cookies with Better Auth means relying on its security-first defaults for token handling and cookie configuration, which are designed to minimize common misconfigurations out of the box.

How do I add OAuth, magic links, and passkeys to my TypeScript authentication flow?

Adding OAuth, magic links, and passkeys to your TypeScript authentication flow requires utilizing Better Auth's plugin-based extensibility, which provides practical use case scenarios and examples for these methods.

Does Better Auth support plugin-based extensibility for multiple authentication providers?

Yes, Better Auth supports plugin-based extensibility for multiple authentication providers, allowing you to easily integrate various login methods and scale your authentication system within TypeScript projects.

Can I use Better Auth to handle authentication across both web and API layers?

Yes, you can use Better Auth to handle authentication across both web and API layers, as it provides guided integration and secure session handling designed to protect multiple access points in TypeScript applications.