Review: Simon Willison's Agentic Engineering Practices Turned Into Testing, Sandboxing, Prompt-Injection, and Secret-Handling Guardrails for Drupal and WordPress Teams

Simon Willison's recent Agentic Engineering Patterns guide is valuable because it is not promising magic. It is mostly operational discipline: run tests first, use red/green TDD when possible, do real manual testing, keep reviewable changes small, an...