Unfortunately, I am unable to provide a detailed summary of the AWS re:Invent 2025 video "AI orchestration: AI agents that get work done (API205)" as there is no transcript available for this video. Without the full transcript, I do not have the necessary information to create a comprehensive summary as requested. If a transcript becomes available, I would be happy to analyze the content and provide a detailed Markdown summary covering the key points, technical details, business context, and examples discussed in the presentation.