Published onJuly 25, 2026Building Browser RAG: A 100% Local In-Browser Knowledge Engineragbrowser-aipglitewebgpuwasmtransformers.jswebllmpgvectorA 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.