Tag: AI Architecture

• Introducing PersonaGraph: The Problem Every AI Power User Ignores

  The Moment That Started Everything   Open ChatGPT Type: “My name is Amit. I’m building a FastAPI backend with SQLite.”   Switch to Claude. Ask: “What stack am I using?”   Claude doesn’t know. Of course it doesn’t. You never told Claude. You told ChatGPT. Those are different products, different companies, different memory silos.  …

  Amit Patriwala

  June 26, 2026

• RAG Evaluation Techniques — A Field Guide for Multi-Turn Voice Agents

  RAG Evaluation Techniques — A Field Guide for Multi-Turn Voice Agents   How to rigorously evaluate retrieval-augmented generation (RAG) in conversational voice agents — distinct from simple document Q&A interfaces. Written from real-world implementation experience with production voice systems.   All examples use the fictional company FleetPulse (fleet telematics provider) to illustrate concepts without referencing…

  Amit Patriwala

  June 26, 2026

• The Hidden Context Window Problem in RAG Systems: A Real Production Incident with vLLM and Qwen3

  When Your 32K Context LLM Fails at 4K Tokens: A Production vLLM Troubleshooting Guide   One of the most common misconceptions in Generative AI systems is: “The model supports 32K context, so my application automatically supports 32K context.”   In production, that assumption can lead to unexpected failures.   Recently, we encountered a production issue…

  Amit Patriwala

  June 22, 2026