<?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://retroaitracker.com/news/2026-11-02-anthropic-claude-api-message-threads-beta</loc><news:news><news:publication><news:name>Retro AI Tracker</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-11-02T19:06:08.000Z</news:publication_date><news:title>Claude API adds message threads in beta, so apps send only new messages each turn</news:title></news:news></url><url><loc>https://retroaitracker.com/pl/news/2026-11-02-anthropic-claude-api-message-threads-beta</loc><news:news><news:publication><news:name>Retro AI Tracker</news:name><news:language>pl</news:language></news:publication><news:publication_date>2026-11-02T19:06:08.000Z</news:publication_date><news:title>Claude API dostaje wątki wiadomości w becie: aplikacja wysyła tylko nowe wiadomości</news:title></news:news></url></urlset>