Scan an entire .NET repository (.NET 8–10, ASP.NET Core, workers, class libraries) and generate a professional 16:9 PowerPoint (.pptx) presentation about the solution — for new team members, management, or customers — illustrated with rendered diagrams (system context, containers, sequence, data model, deployment) whose editable sources (Mermaid .mmd and draw.io files) are exported to a diagrams/ subfolder. Use this skill whenever the user asks for a presentation, slides, slide deck, pitch deck, PowerPoint, pptx, onboarding deck, management briefing, project overview slides, or "present this codebase/solution" for a .NET project — even if they don't say "PowerPoint" expli…
