The Agent Skills Directory

[COMMAND_EXECUTION]: The skill includes instructions to run standard development commands such as npm create keystone-app, npm install, and npx keystone dev to initialize and manage the CMS project.
[EXTERNAL_DOWNLOADS]: The skill references and installs official KeystoneJS packages from the npm registry, which is a well-known service for software dependencies.
[DATA_EXFILTRATION]: A lifecycle hook example demonstrates using fetch to send a POST request to a revalidation endpoint. This is a documented, legitimate pattern for cache invalidation in headless CMS architectures and correctly utilizes environment variables for URLs and secrets.

keystonejs