| Question | Answer |
|---|---|
| How much does AI cost? | Tokens & Pricing |
| Which model should I use? | Choosing a Model |
| How do I set up Claude Code? | Claude Code |
| How do AI agents remember? | Memory & RAG |
| Give me a prompt I can use now | Prompt Library |
| How do I automate my sales? | Sales Playbook |
Practitioner's Guide to AI
AI Knowledge Base
From first principles to production systems. Understand, use, and deploy AI effectively — with real-world patterns, not theoretical examples.
Get StartedChoose Your Path
Organized by depth — from core concepts to ready-to-deploy systems.
Foundations
Core AI concepts: LLMs, tokens, pricing, model selection, agents, memory, and deployment.
Toolkit
Hands-on guides for AI development tools: Claude Code, MCP, n8n, Obsidian, and web scraping.
Playbooks
Complete AI automation systems by role: Sales, Product Management, and Design.
Prompt Library
Battle-tested prompts for documentation, research, audits, and scraping. Copy, paste, deploy.