Sabarish Kumar·Mar 20The Definitive Guide to Hybrid Search for Enterprise RAG: Beyond the Vector HypeIn the early days of the Generative AI boom, the industry consensus was simple: Embed everything. Convert your documents into vectors…
Sabarish Kumar·Oct 20, 2025Deep A/B Experimentation: Building Data-Driven Confidence in Product DecisionsA/B experimentation is the scientific backbone of every data-driven product organization. It enables teams to move from opinions to…
Sabarish Kumar·Jun 18, 2025Designing RAG Architectures That Scale: Chunking, Deduplication, and Accuracy ImprovementsAfter reviewing dozens of open-source RAG implementations, blog posts, and GitHub templates, I noticed a concerning pattern — most of them…
