Where do AI and analytics genuinely help internal audit without weakening control over the work?

A real Reddit thread titled "I'm sick of enterprise Process Mining tools, so I built a minimal alternative for auditors." raised a practical CIA or internal-audit issue that deserves a cleaner decision framework than the usual forum back-and-forth. I want the exam-ready or career-ready version of the problem using the actual source signal rather than generic advice. Source context: I’ve spent years in senior audit, and I’m honestly tired of the 'Process Mining' circus. Vendors pitch us $100k+ tools with 6-month roadmaps as if we’re building a spaceship—meanwhile, leadership sees the price tag and shuts it down instantly. Here’s the frustration: I don’t need a fancy 'digital twin' of the entire su