In today’s AI Deep Dive, we cover Sam Altman’s candid remarks on GPT-5’s rocky debut and his pledge to deliver updates—and possibly bring back GPT-4o. Microsoft is shutting down its Lens scanning app, pushing users toward its Copilot AI despite Lens’s loyal fanbase. Pinterest’s CEO weighs in on the distant future of “agentic shopping” and the platform’s current AI-powered shopping role, as it battles moderation challenges. Plus, NASA and Google team up to create an AI medical assistant for astronauts on long space missions, blending AI innovation with space exploration.