What does "AI content visibility" actually mean for your site?

With more people getting answers directly from AI assistants instead of clicking through search results, it's becoming important to know how an AI agent actually "sees" and interprets your website. AI Content Visibility Grader is built around exactly this idea. Curious to hear from this community: how are you thinking about visibility in AI-generated answers versus traditional SEO? Have you noticed AI tools misrepresenting or missing key parts of your content?