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The Prompt Engineering Blog

Expert insights on building, testing, and optimizing prompts for production AI applications.

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Prompt Engineering12 min read

Prompt Engineering Best Practices: A Complete Guide for 2026

Master prompt engineering with proven techniques for the latest LLMs. Learn how to write effective system prompts, optimize token usage, and build reliable AI applications.

AKN

Akshit Kr Nagpal

December 12, 2025

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Featured
Testing & Evaluation14 min read

How to Evaluate LLM Outputs: A Complete Testing Guide

Learn systematic approaches to LLM evaluation and testing. Discover metrics, methodologies, and tools for measuring AI output quality, accuracy, and consistency in production applications.

AKN

Akshit Kr Nagpal

December 5, 2025

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