The Agent Skills Directory

[INDIRECT_PROMPT_INJECTION]: The skill provides patterns for handling user profile data retrieved from external social providers (Google, GitHub, Microsoft, Apple) and registration forms.
Ingestion points: External user data such as email, name, and profile images are ingested via authentication handlers and React client hooks described in SKILL.md.
Boundary markers: None explicitly provided in the code snippets, as the skill relies on the better-auth library's internal handling of auth protocols.
Capability inventory: The skill uses Bash for project setup and database migrations, and performs network requests for authentication flows.
Sanitization: The skill recommends using the library's built-in protections for CSRF, password hashing (bcryptjs), and secure session management.
[COMMAND_EXECUTION]: The skill documents the use of standard CLI tools for development, including npm, pnpm, and yarn for package management, and wrangler for Cloudflare D1 database operations such as wrangler d1 execute and wrangler d1 create.
[EXTERNAL_DOWNLOADS]: The skill fetches dependencies from the official NPM registry and references documentation from well-known and official sources, including better-auth.com, Google Cloud Console, Azure Portal, and official GitHub repositories for the framework.

better-auth