Prompt Engineering: From Principles to Practice

Prompt engineering? It may not be as simple as you think.

March 3, 2026 · 20 min · 4215 words · Andy SI
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Prompt Injection

Understand LLM prompt injection and several fundamental defensive measures.

March 3, 2026 · 11 min · 2278 words · Andy SI
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Understanding the Mathematical Intuition Behind Transformers

This article gave me—and may give you—a deeper understanding of the basic principles behind Transformers, replacing a black-box view of today’s mainstream LLMs. Cheers!

February 24, 2026 · 18 min · 3726 words · Andy SI
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