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JoeKarow
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better-auth-best-practices

Configure Better Auth secrets, adapters, plugins, and session strategies for TypeScript projects.

Updated Feb 20, 2026
Search Tags:#typescript#security#authentication#better-auth#configuration#best-practices#identity
One-click install
npx skills add https://github.com/JoeKarow/motw-campaign-tracker --skill better-auth-best-practices-joekarow
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: better-auth-best-practices
Source: https://github.com/JoeKarow/motw-campaign-tracker/tree/main/.agents/skills/better-auth-best-practices
Command: npx skills add https://github.com/JoeKarow/motw-campaign-tracker --skill better-auth-best-practices-joekarow

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill explains how to configure Better Auth to avoid insecure defaults, missing secrets, and mismatched adapters when adding authentication to TypeScript applications.

Core Features & Use Cases

  • Secret Management: Clarifies when to supply BETTER_AUTH_SECRET and BETTER_AUTH_URL via environment variables or inline config and how to secure them.
  • Adapter & Session Control: Details setting database adapters, session storage hierarchy, cookie cache strategies, and hooks to customize flows across different runtimes.
  • Security & Extensions: Covers rate limiting, advanced cookie options, plugin imports, email flows, and client usage for Svelte, React, or vanilla frontends.

Quick Start

Create a Better Auth plan that lists the required secrets, adapter choices, plugin hooks, and session strategies for my Bun service.

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 configure environment variables for Better Auth in TypeScript?▼

Better Auth configuration requires supplying BETTER_AUTH_SECRET and BETTER_AUTH_URL via environment variables or inline config to securely manage application secrets across different runtimes like Bun or Node.

What is the best way to set up database adapters and session storage in Better Auth?▼

Database adapters and session storage in Better Auth are configured by defining the adapter choice, session storage hierarchy, and cookie cache strategies within your authentication setup to customize user flows.

Can I use Better Auth with SvelteKit or Bun for self-hosted applications?▼

Yes, Better Auth works with self-hosted SvelteKit, Bun, or Node projects, supporting various client frontends including Svelte, React, or vanilla implementations for Discord activities and dashboards.

How do I add authentication hooks and plugins to a Better Auth setup?▼

Authentication hooks and client plugin imports are added to a Better Auth setup by defining them in your configuration to customize flows, enable advanced cookie options, and manage rate limiting.

Why does my Better Auth integration fail due to mismatched ORM adapters or insecure defaults?▼

Better Auth integration fails when ORM adapter naming conventions are mismatched or insecure defaults are used, requiring proper environment variable handling and security flags to meet framework expectations.

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