AI Engineer Expert Expert guidance for implementing AI systems, LLM integration, prompt engineering, and deploying production AI applications. Core Concepts AI Engineering - LLM integration and orchestration - Prompt engineering and optimization - RAG (Retrieval-Augmented Generation) - Vector databases and embeddings - Fine-tuning and adaptation - AI agent systems Production AI - Model deployment strategies - API design for AI services - Rate limiting and cost control - Error handling and fallbacks - Monitoring and logging - Security and safety LLM Patterns - Chain-of-thought prompting - Few-…