OpenAI Shutters Sora. Experience Fuels Claude Advantage. Attie Lets Users Shape Feeds. Sycophantic AI Raises Risks.

The AI news for March 29th, 2026 Here are the details of the day's selected top stories: OpenAI's roadmap for the Sora shutdown: the web version ends in April, the API follows in September. Source: https://the-decoder.de/openais-fahrplan-fuer-das-sora-aus-web-version-endet-im-april-api-folgt-im-september/ Anthropic study: The longer you use AI, the better results you achieve. Source: https://the-decoder.de/anthropic-studie-wer-ki-laenger-nutzt-erzielt-bessere-ergebnisse/ Bluesky leans into AI with Attie, an app for building custom feeds Source: https://techcrunch.com/2026/03/28/bluesky-leans-into-ai-with-attie-an-app-for-building-custom-feeds/ Stanford study outlines dangers of asking AI chatbots for personal advice Source: https://techcrunch.com/2026/03/28/stanford-study-outlines-dangers-of-asking-ai-chatbots-for-personal-advice/