Python, Apis, vector search, embeddings, AWS Bedrock, Azure OpenAI, cloud AI services, LangGraph, document ingestion, LLM APIs, grounded response generation, Google Vertex AI, semantic search, agentic AI frameworks, CrewAI, LangChain, prompt construction, RAG patterns, Anthropic APIs, metadata tagging, hybrid retrieval, Semantic Kernel, prompt engineering, AutoGen, LlamaIndex