prompt hardening

I don’t have the article’s content—just the title. Please share the blog text or a link so I can craft an accurate 250–500 character synopsis. If you prefer a generic summary of “prompt security” (e.g., risks like prompt injection/data leakage and mitigations like input/output filtering, guardrails, RBAC, and monitoring), I can provide that, but it may not match the specific article.