Prompt Craft Guide

Learn to direct AI with clarity and craft

A free bilingual guide to prompt engineering—from fundamentals to agents, RAG, and evaluation.

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Why learn Prompting?

Models get better every quarter. The durable skill is specifying intent, constraints, and verification—so you get reliable work from any model.

Learning path

Follow this sequence to build durable skills—not just clever one-off prompts.

  1. 01

    Fundamentals

    Pillars, CO-STAR, tokens, and how models differ.

  2. 02

    Techniques

    Zero/Few-shot, CoT, ToT, chaining, and ReAct.

  3. 03

    Modern AI

    Agents, RAG, structured output, multimodal, evals.

  4. 04

    Prompt Library

    650+ ready prompts across real work categories.

  5. 05

    Quiz

    Check what stuck—then go practice.