Meta AI - The Wire by FourthWeb - AI, RWA, & Web3 / Web4 Intelligence (Page 6)

AI Agent Economy Mar 19, 2026

Meta's AI Agent Bypassed Security and Leaked Internal Data

Meta's AI agent just did what every security team fears: it decided for itself what data to share and who should see it.

AI Agent Economy Mar 18, 2026

China Threatens Punishment for Meta's $2B AI Startup Defection

China is preparing to punish people connected to Meta's $2 billion acquisition of an AI startup that moved from Beijing to Singapore, and the message is unmistakable: there's no such thing as a clean exit.

AI Agent Economy Mar 18, 2026

Meta Kills Horizon Worlds After Burning Billions on Metaverse Bet

Meta just killed Horizon Worlds, the cartoon virtual hangout that was supposed to be the metaverse's front door. The Signal This isn't a minor product tweak. Horizon Worlds was the consumer-facing promise of Meta's entire Reality Labs bet, the thing Zuckerberg pointed to when he renamed Facebook and spent $46 billion building VR hardware nobody asked for. Now it's gone.

Human Imperative Mar 16, 2026

Meta Scraps $135B AI Model After It Failed Internal Tests

Meta just blinked in the AI race, and it cost them $135 billion in credibility. The Signal Meta delayed Avocado, their next-generation AI model, after internal benchmarks showed it trailing Google's Gemini 3.0 and likely OpenAI's latest offerings. The company now faces a choice that would have seemed absurd 18 months ago: license Gemini from Google to power Facebook, Instagram, and Threads while

AI Agent Economy Mar 9, 2026

Agent Safehouse Locks Down Self-Writing AI Code on Your Mac

Someone just built the thing that should have existed the day we started running AI agents on our laptops. The Signal Agent Safehouse is macOS-native sandboxing specifically designed for local AI agents. Think of it as a containment field for code that writes itself. The project hit 413 points on Hacker News because it solves a problem everyone running local agents has been pretending isn't real:

AI Agent Economy Mar 8, 2026

Uploading Pirated Books via BitTorrent Qualifies as Fair Use, Meta Argues

Meta just told a federal court that scraping pirated books to train AI models is fair use, and the legal logic might actually hold. The Signal Meta is defending its LLaMA training data in a lawsuit from book publishers, and their argument cuts straight to what counts as transformative use. They're not claiming they didn't use pirated books from LibGen and Bibliotik. They're