LLM Application Development Overview This skill covers the full spectrum of building applications powered by large language models. It addresses retrieval-augmented generation (RAG) pipelines, vector database integration, prompt engineering techniques, structured output generation, tool use and agentic patterns, evaluation frameworks, cost optimization, and streaming response handling. Use this skill when building chatbots, AI assistants, knowledge retrieval systems, content generation tools, autonomous agents, or any application that integrates LLM capabilities into its core functionality. -…