Agent Skills: ai-integration

Load PROACTIVELY when task involves AI, LLM, or machine learning features. Use when user says \"add AI chat\", \"implement streaming responses\", \"build a RAG pipeline\", \"add embeddings\", or \"integrate OpenAI\". Covers chat interfaces, streaming with Vercel AI SDK, retrieval-augmented generation, vector search, embeddings pipelines, tool/function calling, and provider abstraction for OpenAI, Anthropic, and local models.