Six items from Wednesday: Mistral×Mozilla Firefox Smart Window on Mistral Small 4 with zero data retention; Cohere–Aleph Alpha ~$20B merger; xAI Grok Build Memory; OpenAI ChatGPT Ads with Sponsored Agents, HubSpot and Shopify; Zuckerberg rejecting coordinated slowdown; EU Ribera open to AI-safety antitrust treatment.
