HD Blog - harshal-dhir-showcase-e34439a2

AI Prompt Engineering LLM Infrastructure

Prompt Caching and Sequence Order: Does It Actually Move the Needle?

A practical look at how prompt caching works, why the order of your prompt matters more than people think, and what kind of savings you can realistically expect.

Harshal Dhir 5 min Sep 2, 2026

Prompt Engineering, Context Engineering, and Harness Engineering: What's the Real Difference?

Prompt engineering gets the headlines, but context engineering and harness engineering are what actually make AI systems work in production. Here's the breakdown.

Harshal Dhir 5 min Aug 27, 2026

What Is a Human Centaur? The Rise of Human-AI Hybrid Thinkers in 2026

Human centaurs blend human judgment with AI power to outperform both. Here's what the term means and a practical roadmap to becoming one.

Harshal 6 min Aug 7, 2026