Welcome to The Daily AI Briefing, your daily dose of AI news. I'm Marc, and here are today's headlines. Today, we'll cover the controversial leak of OpenAI's Sora video model, a major AI agent OS startup launch by former Android leaders, Zoom's AI-focused rebrand, and significant updates from Anthropic's Claude. Let's dive into these stories that are shaping the AI landscape. First up, OpenAI faces a significant security challenge as their unreleased Sora video model was leaked by a group called "Sora PR Puppets" on Hugging Face. The group alleges OpenAI recruited artists for unpaid testing while maintaining strict control over access. The leaked system reportedly generated 1080p 10-second clips much faster than the official 10-minute render times. OpenAI is said to be developing an updated version addressing these performance issues and adding features like in-painting and image generation. In startup news, former tech executives from Google, Meta, and Stripe have launched /dev/agents with an impressive $56 million seed funding. Led by Android's former VP David Singleton, the company aims to create an "Android moment" for AI agents through a cloud-based operating system. With backing from Index Ventures and Alphabet, and support from OpenAI co-founder Andrej Karpathy, this venture signals a significant step toward mainstream AI agent adoption. Zoom is making waves with its strategic rebrand from 'Zoom Video Communications' to 'Zoom Communications,' positioning itself as an AI-first workplace platform. The company introduced AI Companion 2.0 with expanded capabilities, web access, and agentic features. CEO Eric Yuan's vision includes developing customizable AI digital twins to enable four-day work weeks, marking a significant evolution for the platform. Anthropic has enhanced Claude with custom writing styles, allowing users to either choose preset tones or train the AI with their writing samples. This development represents a significant step toward more personalized AI interactions, making AI communication more natural and aligned with individual user preferences. To wrap up today's briefing: The AI landscape continues to evolve rapidly, with major players making strategic moves to shape the future of technology. From video generation controversies to workplace transformation and personalized AI interactions, these developments highlight the increasing integration of AI into our daily lives. I'm Marc, and this has been your Daily AI Briefing. Join us tomorrow for more AI news and insights.