Weekly AI news digest for marketplace sellers — SellerUpWeekly AI × E-commerce digest for Amazon and Allegro sellers: model releases, marketplace AI features, agent tooling — every fact checked.https://sellerup.biz/news/enFri, 17 Jul 2026 22:00:00 GMTHelium 10 just handed your data to Claude.https://sellerup.biz/news/2026-07-18/https://sellerup.biz/news/2026-07-18/Helium 10 connected to Claude over MCP: you ask, it pulls your Amazon data. Plus GPT-5.6 against Fable 5, and Shopify's agent rules change 31 August.Fri, 17 Jul 2026 22:00:00 GMTAmazon's AI rewrites listing titles, Prime Day hits $26.4Bhttps://sellerup.biz/news/2026-07-10/https://sellerup.biz/news/2026-07-10/From 27 July Amazon's AI rewrites listing titles longer than 75 characters. Plus a record $26.4B Prime Day, where ChatGPT traffic converted 40% better.Thu, 09 Jul 2026 22:00:00 GMT