Claude Code 3.0 (New Mods Feature): Anthropic has SILENTLY dropped their BIGGEST NEW Feature!

In this video, I’ll be telling you about the latest Claude Code upgrades, including AGENTS.md support, built-in mods, redesigned Projects, background computer use, an improved diff panel, and new tools for evaluating skills and plugins. -- Key Takeaways: 📄 Claude Code can now read AGENTS.md and use shared project instructions directly. 🧩 Anthropic is developing mods, a new system for customizing Claude Code’s underlying harness. 🔍 The updated slash diff command provides a live panel for reviewing file changes and selecting specific lines. 🚀 Redesigned Projects can coordinate tasks across multiple cloud sessions, branches, and work threads. 💻 Background computer use lets Claude work in approved macOS apps while you continue using your computer. 🔄 Desktop users can resume terminal sessions while preserving their conversations and context. 🧠 Fable 5.1 brings a one-million-token context window to supported Claude Code setups. 🛠️ Slash skill-doctor and claude plugin eval help measure the cost, usage, and effectiveness of customizations. 👍 Overall, Claude Code is becoming more customizable, capable, and useful for complex development workflows.