Weekly AI Roundup (Nov. 8, 2025): Google AI Mode, Shopify’s Agentic Commerce Surge & Snap‑Perplexity Deal

Introduction This week’s roundup covers the biggest stories shaping the AI search landscape. From Google’s radical rethinking of search to agentic commerce milestones and pressing safety concerns, here’s what you need to know. 1. Google’s AI Mode: How AI Reinvents…