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9 articles

TitleDate
What Three Audits Found in My Own LangGraph BookAug 14, 2026
Chat Templates: The Last Unowned Layer in Your LLM StackAug 14, 2026
Designing Agentic AI Systems That Survive ProductionMar 5, 2026
Closing the Loop: How to Actually Measure RAG Quality in ProductionFeb 26, 2026
Closing the Loop: How to Actually Measure RAG Quality in ProductionFeb 26, 2026
The Agentic Security Divide: Why Only Rich Companies Can Deploy AI Agents SafelyFeb 9, 2026
MCP vs RAG vs Tools: When to Use Each (and When Not To)Jan 23, 2026
Designing Secure MCP Servers: Preventing Context Injection & Data ExfiltrationJan 23, 2026
Designing Secure MCP Servers: Preventing Context Injection & Data ExfiltrationJan 23, 2026

Books by Ranjan Kumar

The 7 GenAI Architectures cover

The 7 GenAI Architectures

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Building Real-World Agentic AI Systems with LangGraph cover

Building Real-World Agentic AI Systems

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The ChatML Handbook cover

The ChatML Handbook

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The Chat Templates Handbook cover

The Chat Templates Handbook

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Ranjan Kumar

I educate and empower AI builders to design, build, and deploy systems that actually work. I focus on practical engineering, production-ready architectures, and real-world AI execution.

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