<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://www.mlwhiz.com/p/post-training-101-from-base-model</loc><news:news><news:publication><news:name>MLWhiz: Recs|ML|GenAI</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-07-07T22:48:10+00:00</news:publication_date><news:title>Post-Training 101: From Base Model to Assistant</news:title></news:news></url></urlset>