Engineering-grade reference cards. Free.
Downloadable guides for developers, builders, and anyone who takes technology seriously. Same format engineers have trusted for decades — new topics.
AI Prompt Engineering Cheat Sheet for Developers
Core prompting patterns, chain-of-thought templates, and system prompt structures. One page, both sides.
ChatGPT System Prompt Templates
Production-ready system prompts for coding, writing, analysis, and creative tasks. Copy-paste ready.
Claude vs GPT Prompt Comparison Guide
Side-by-side prompt strategies for Anthropic Claude and OpenAI GPT. What works where and why.
AI Image Generation Prompt Formulas
Structured formulas for DALL-E, Midjourney, and Stable Diffusion. Style, composition, and lighting control.
LLM Fine-Tuning Decision Flowchart
When to fine-tune vs RAG vs prompt engineer. Dataset requirements, cost comparison, evaluation metrics.
AI Agent Architecture Reference Sheet
Tool-use patterns, memory systems, planning loops, and multi-agent coordination. The building blocks.
Prompt Templates for SEO Content Generation
Keyword research, content briefs, meta descriptions, and internal linking prompts. SEO-specific.
AI API Integration Quick Reference
OpenAI, Anthropic, and Google API patterns. Auth, streaming, function calling, and error handling.