Marco Heimeshoff is a Software Developer, Domain-Driven Design expert, EventStorming Facilitator, and Conference Speaker. His current focus is agentic AI development: helping developers and teams move beyond vibe coding and build deliberate, sustainable AI-augmented workflows. He brings a distinctive perspective to this space, 15+ years of hands-on experience governing complexity through DDD, now applied to architecting agentic development environments. He is also the WhisperHeim Creator and author of agenthoff, an opinionated Domain-Driven Agentic Harness. He also organises KanDDDinsky, a conference about Domain-Driven Design and the art of business software, and co-founded the German DDD community and VirtualDDD.com.