> Markdown version of [/@lior-schejter](https://www.wearedevelopers.com/@lior-schejter). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lior Schejter Director of Architecture at OCTO making AI agents debate system design. ## About Lior Schejter is the Director of Architecture at OCTO. He focuses on improving how engineering teams handle large-scale system design, building production-grade software that incorporates large language models to increase developer productivity. Instead of relying on a single AI assistant, he builds systems that force models to argue. His talk on [multi-agent design debates](/videos/1952-mad-about-software-design-when-ai-architects-argue) breaks down how assigning distinct AI personas helps engineers surface assumptions and evaluate technical trade-offs. He also maintains Dialectic, an open-source tool bringing these architectural debate protocols directly into the development lifecycle. ## Past Sessions ### World Congress 2026 Europe - Virtual Stage · June 30, 2026 Online - [MAD About Software Design - When AI Architects Argue](https://www.wearedevelopers.com/videos/1952-mad-about-software-design-when-ai-architects-argue) · 🎥 Watch recording ## Videos - [MAD About Software Design - When AI Architects Argue](https://www.wearedevelopers.com/videos/1952-mad-about-software-design-when-ai-architects-argue) · Lior Schejter ## Links - [X](https://x.com/LiorSchejter) - [LinkedIn](https://www.linkedin.com/in/liors/)