better-auth

Originally fromjezweb/claude-skills
Installation
SKILL.md

better-auth

Package: better-auth@1.4.15 (ESM-only since v1.4.0) Docs: https://better-auth.com/docs | GitHub: https://github.com/better-auth/better-auth

Environment Setup

Variable Purpose
BETTER_AUTH_SECRET Encryption secret (min 32 chars). Generate: openssl rand -base64 32
BETTER_AUTH_URL Base URL (e.g., https://example.com)

Only define baseURL/secret in config if env vars are NOT set. CLI looks for auth.ts in: ./, ./lib, ./utils, or ./src.

Core Config Options

Option Notes
appName Optional display name
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First Seen
Feb 20, 2026