<?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://oreillyradar.substack.com/p/principal-drift-in-practice</loc><news:news><news:publication><news:name>O'Reilly Radar</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-08-20T18:00:07+00:00</news:publication_date><news:title>Principal Drift in Practice</news:title></news:news></url><url><loc>https://oreillyradar.substack.com/p/when-your-buyer-is-an-ai-agent</loc><news:news><news:publication><news:name>O'Reilly Radar</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-08-19T18:55:15+00:00</news:publication_date><news:title>When Your Buyer Is an AI Agent</news:title></news:news></url><url><loc>https://oreillyradar.substack.com/p/when-guardrails-go-wrong</loc><news:news><news:publication><news:name>O'Reilly Radar</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-08-19T16:00:46+00:00</news:publication_date><news:title>When Guardrails Go Wrong</news:title></news:news></url></urlset>