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#Apps.

2 posts filed under this topic.

AI 7 min read

Prompt Engineering Is Dead. Long Live System Prompts.

The 2023 obsession with magic prompt tricks is over. What actually works in 2026: clear system prompts, examples over descriptions, explicit constraints, and evals.

Vishnu Damwala
AI 6 min read

What Is RAG and When Does It Actually Help?

Retrieval-Augmented Generation explained simply — what it is, how embeddings and vector search work, when RAG helps vs when you do not need it, with a working Python example.

Vishnu Damwala