A technical deep-dive into building Browser RAG, a 100% local, client-side retrieval-augmented generation engine running inside the browser using PGlite WASM, pgvector, WebGPU, and client-side LLMs.
A 100% serverless, scale-to-zero RAG chatbot architectural comparison across AWS, Azure, and GCP, deep-diving into compute, streaming, ingestion pipelines, database choices, and cost traps.