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.
Expensive vs. Cheap AI Agents: A Framework for Cost, Quality, and Scale
Expensive vs. Cheap AI Agents: A Framework for Cost, Quality, and ScaleAn expensive agent is not automatically a better agent.A cheap agent does not stay cheap unless its architecture is controlled.The real question is not which model costs less. It is...
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Common Mistakes in Agent Orchestration for Operational Systems — Why RAG and Function Calling Alone Are Not Enough
Most teams building with Agent Orchestration make the same foundational mistake: they treat it as a tooling problem. They build a RAG pipeline,...
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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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Building Custom AI Agents with Memory Persistence and State Management for Production Decision Systems
Most AI agents that work in demos fail in production. Not because the model is wrong. Because they have no memory and no state. An agent that...
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