Essays · Operations Intelligence, AI and Quant

Hossein Narimani — Writing

In-depth writing on quant system design, operational AI, SaaS architecture, custom AI agents and founder execution systems.

How to Evaluate an AI Agent Before It Touches Production
Featured August 31, 2026 AI & Intelligent Systems

How to Evaluate an AI Agent Before It Touches Production

Your agent passed the demo. That says nothing about the 200th ambiguous ticket.An agent always looks good in a demo, because you chose the questions. The problem starts when it enters real traffic and stops being handed clean inputs. A customer writes half...

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Custom AI Agents vs General Chatbots: The Real Operational Difference
August 02, 2026 AI & Intelligent Systems

Custom AI Agents vs General Chatbots: The Real Operational Difference

Most businesses do not need an AI agent.They need a clear process first: where it breaks, which data is trustworthy, and which decisions must...

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Are AI Agents Expensive to Implement? A System Architect's Honest Cost Breakdown
July 29, 2026 AI & Intelligent Systems

Are AI Agents Expensive to Implement? A System Architect's Honest Cost Breakdown

The real question isn't "are AI agents expensive?"Expensive compared to what? Compared to a human operator working around the clock? Compared to...

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Case Study: Designing an Agentic Coaching System for Iranians Living Abroad
July 13, 2026 کیس استادی

Case Study: Designing an Agentic Coaching System for Iranians Living Abroad

The real problem for Iranians living abroad is not a lack of information. It is turning fragmented information into an executable decision in an...

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Why Generative AI Agents Fail in Real Operational Systems: Architecture, Latency, and Cost Constraints
June 22, 2026 AI & Intelligent Systems

Why Generative AI Agents Fail in Real Operational Systems: Architecture, Latency, and Cost Constraints

Most AI Agent projects work well in the demo stage. The problems start when you move them into a real system. Latency climbs. Costs spiral out of...

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