Frumtūn’s Book of Spellms

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About this app

This app helps you sharpen your AI LLM prompting skills while deepening your knowledge across key domains: Programming, Design, Marketing, Data Science, Writing & Content, and Management & Executive Leadership.

Envisioned as an Alive Book, the app is divided into Chapters of Spellms. A Spellm (a term we coined by merging Spells and LLMs) is designed to precisely produce the outcome you're aiming for when prompting your LLM AI model of choice. Each Chapter focuses on a domain where you can enhance both your promptcraft and knowledge.

Every Spellm (a key term) is accompanied by:

What the Spellm is ~ (Casting Notes)
How to use it in a prompt ~ (Evocation Examples)
Why it works and its practical impact ~ (Manifestation)
Each Spellm also includes a "Learn more" section with layered insights:
• Beginner ~ for quick understanding
• Intermediate ~ for broader context
• Expert ~ for deep mastery

To support your journey, you’ll find links to courses, articles, and videos—plus space for community-contributed materials.

Use these incantations wisely, experiment freely, and may your promptcraft powers grow.
Updated on
Jun 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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This app may collect these data types
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Data is encrypted in transit
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What’s new

All users now have access to six chapters: Design, Marketing, Writing & Content, Management & Executive Leadership, Data Science, and Programming. Each chapter contains precise LLM prompts - called “Spellms” (key terms) accompanied by: Casting Notes - what the prompt represents; Evocation Examples - how to use it effectively; Manifestation - why it works so well. Each Spellm includes a “Learn More” link that reveals a deeper explanation, structured across three levels of understanding.