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better-auth-best-practices

Configure Better Auth servers and clients with environment variables, adapters, sessions, and plugins.

1|4|Updated Feb 20, 2026
Search Tags:#typescript#authentication#oauth#better-auth#plugins#sessions#adapters
One-click install
npx skills add https://github.com/The-Interdependency/a0 --skill better-auth-best-practices-the-interdependency
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: better-auth-best-practices
Source: https://github.com/The-Interdependency/a0/tree/main/.agents/skills/better-auth-best-practices
Command: npx skills add https://github.com/The-Interdependency/a0 --skill better-auth-best-practices-the-interdependency

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Configure Better Auth servers and clients, set up database adapters, manage sessions, add plugins, and handle environment variables. Use when users mention Better Auth, betterauth, auth.ts, or need to set up TypeScript authentication with email/password, OAuth, or plugin configuration.

Core Features & Use Cases

  • Setup and configure a complete Better Auth environment, including env vars, adapters, sessions, and plugins.
  • Define and validate authentication flows for TypeScript projects using email/password and social providers, plus plugin configurations.
  • Use Case: Integrate Better Auth in a TS app to secure routes, manage users, and extend with plugins.

Quick Start

Install Better Auth, set BETTER_AUTH_SECRET and BETTER_AUTH_URL, create an auth.ts with your config, run migrations, and verify the API.

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 set up Better Auth with email/password and OAuth in TypeScript?▼

To set up Better Auth, install the package, define your secret and URL environment variables, create an auth.ts configuration file with your social and email/password providers, and run database migrations to complete the server and client setup.

What environment variables do I need for a Better Auth configuration?▼

A Better Auth configuration requires the BETTER_AUTH_SECRET environment variable for securing sessions and the BETTER_AUTH_URL variable to specify your application's base URL for client-server communication.

How do I manage database adapters and sessions in Better Auth?▼

Better Auth manages database adapters and sessions by defining the adapter configuration inside your auth.ts file, allowing you to securely store and validate user sessions through your chosen database driver.

Can I extend Better Auth functionality using plugins?▼

Yes, you can extend Better Auth functionality by configuring plugins within your auth.ts file, allowing you to add specialized authentication flows and features to your TypeScript application.

What CLI commands are required to implement a Better Auth workflow?▼

The Better Auth workflow requires using the migrate CLI command to apply your database schema and the generate command to create necessary types and client structures for your TypeScript project.

Does Better Auth work without any external dependencies?▼

Better Auth can be implemented as a standalone authentication solution with no listed external package dependencies, but it requires a database adapter and specific environment variables to manage sessions and secure your TypeScript application.

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