Harness Engineering: How Claude Code/ Codex/ Gemini CLI work

Amir Feizpour is the founder, CEO, and Chief Scientist at Aggregate Intellect building a generative business brain for service and science based companies. Amir has built and grown a global community of 5000+ AI practitioners and researchers gathered around topics in AI research, engineering, product development, and responsibility. Prior to this, Amir was an NLP Product Lead at Royal Bank of Canada. Amir held a research position at University of Oxford conducting experiments on quantum computing resulting in high profile publications and patents. Amir holds a PhD in Physics from University of Toronto. Amir also serves the AI ecosystem as an advisor at MaRS Discovery District, works with several startups as fractional chief AI officer, and engages with a wide range of community audiences (

Mohsin Iqbal is a product-driven Senior AI/ML Engineer at ALETHIA AI. He builds and operates machine learning systems, with expertise in GenAI, agentic systems, LLM agents, large language models, and computer vision.