
RAG in Late 2026: What Actually Matters in Production
RAG has moved beyond simple vector search. In late 2026, production systems depend on retrieval quality, reranking, permissions, evaluation, citations and reliable integration.
Articles from the LumiSoft team on software engineering, AI, automation, product development and building technology businesses.

RAG has moved beyond simple vector search. In late 2026, production systems depend on retrieval quality, reranking, permissions, evaluation, citations and reliable integration.
A practical checklist for speed, accessibility, technical SEO, and local search visibility for the websites of Finnish organizations.
Learn best practices for creating scalable and maintainable React applications using TypeScript, focusing on component architecture and state management.
Dive into the world of WebGL and Three.js to create 3D visualizations and interactive experiences for the web.
Explore our UX/UI design process, from initial user research and wireframing to final implementation and user testing.
Discover what it's like to build a software startup in Finland, from the supportive ecosystem to the unique challenges we've faced.
Subscribe to our newsletter for new articles on software engineering, AI and building a technology company in Finland.