CallMissed Blog
Insights on AI communication, voice agents, WhatsApp automation, and the future of customer engagement.
5 min readComparisonMay 9, 2026
Knowledge Graphs vs Vector RAG: When to Use Which in 2026
RAG is the standard pattern for grounding LLMs in private data. The default uses vector search. Knowledge graphs offer a different approach with different trade-offs. How Vector RAG Works Chunk documents, embed them, store in a vector database, retrieve by semantic similarity, and inject into the pr…
6 min read
GuideMay 8, 2026
Tutorial: Build a Production RAG App in 2 Hours
This tutorial walks through building a production-grade RAG (Retrieval-Augmented Generation) app from scratch in roughly two hours. Not a toy — a system with chunking, hybrid retrieval, reranking, eval, and citations. Code samples are Python with widely-used 2026 libraries; substitute whatever you p…