https://xheen.tech/articles Technical notes on shipping production AI, RAG systems, fullstack systems, and applied data analytics by Moses Thomas (Xheen). https://xheen.tech/articles/shipping-agatha-career-intelligence https://xheen.tech/articles/shipping-agatha-career-intelligence 2026-08-18 How I built a career platform that parses a CV, matches roles, rewrites documents, and can apply — without turning the model into the product. https://xheen.tech/articles/rag-chatbots-that-cite-the-docs https://xheen.tech/articles/rag-chatbots-that-cite-the-docs 2026-07-12 SupportIQ’s retrieval loop: crawl with Firecrawl, embed in Supabase, generate with Gemini, and refuse to answer without a source. https://xheen.tech/articles/sql-that-survives-a-standup https://xheen.tech/articles/sql-that-survives-a-standup 2026-06-04 Grain, denominators, and a recommendation you can still defend after lunch. https://xheen.tech/articles/headless-commerce-without-the-theatre https://xheen.tech/articles/headless-commerce-without-the-theatre 2026-04-21 Velo is four screens, a Sanity desk, and a cart that adds. https://xheen.tech/articles/what-i-hand-a-client-on-friday https://xheen.tech/articles/what-i-hand-a-client-on-friday 2026-03-11 Brief, Build, Handoff — the engagement as a folder. https://xheen.tech/articles/notes-from-a-data-scientist-who-also-ships-the-site https://xheen.tech/articles/notes-from-a-data-scientist-who-also-ships-the-site 2026-01-26 SQL, Next.js, and a Friday URL are the same job from different ends.