Learn how embeddings, vector databases, and RAG architecture work together to build AI systems with custom knowledge — with working code examples using OpenAI, pgvector, and the Vercel AI SDK.
Understand transformer architecture from self-attention to modern LLMs — covering GPT-4o, Claude, Gemini, Llama 3, Mistral, multimodal models, and practical guidance on which model to use for which task.
Master Midjourney v6+ with current parameters, prompt structure, style references (--sref), character references (--cref), model options, and real prompt examples for consistent, high-quality AI artwork.
Step-by-step guide to add Python to your PATH on macOS using Zsh. Fix "command not found" errors and run Python from any terminal directory.
