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10 articles

TitleDate
Human-in-the-Loop at Production Scale: The Checkpoint MembraneJun 21, 2026
Fault Isolation and Circuit Breaking: Stop Retrying LLM Calls Like MicroservicesJun 16, 2026
State Architecture for Agent Networks: The Resume Is the Dangerous PartJun 15, 2026
Validation Layer Design: Building the Reflex That Catches What the Model Gets WrongApr 5, 2026
State Management for Agentic Systems: How to Build Agents That Don't Start OverApr 5, 2026
Retry, Fallback, and Circuit Breaking: Building LLM Infrastructure That Survives OutagesApr 5, 2026
Normalization and Input Defense: Hardening the Entry Point of Your LLM SystemApr 5, 2026
Deterministic Constraint Systems: Building Tool Registries That Keep Agents in ScopeApr 5, 2026
Context Engineering: What the Model Sees Is What the Model DoesApr 5, 2026
Harness Engineering: The Missing Layer Between LLMs and Production SystemsApr 3, 2026

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Building Real-World Agentic AI Systems

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The ChatML Handbook

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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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