Backend systems, architecture, and AI-augmented engineering. Notes, case studies, and real-world trade-offs.https://victorsesma.com/https://victorsesma.com/blog/grounded-rag-chatbot-wordpress-real-mvp/https://victorsesma.com/blog/grounded-rag-chatbot-wordpress-real-mvp/Lessons learned while building a production-oriented, grounded RAG chatbot for a real content-heavy WordPress site.Sat, 31 Jan 2026 22:33:44 GMThttps://victorsesma.com/blog/why-i-write-about-backend-and-applied-ai/https://victorsesma.com/blog/why-i-write-about-backend-and-applied-ai/Notes on why this site exists, what I plan to write about, and how I think about backend systems and applied AI.Sun, 11 Jan 2026 01:00:00 GMT