# Agents

- [Microsoft Agent 365 Is Live: The Enterprise Control Plane That Governs Agents You're Already Running](https://sdd.sh/2026/05/microsoft-agent-365-is-live-the-enterprise-control-plane-that-governs-agents-youre-already-running.md): Microsoft Agent 365 reached general availability on May 1, 2026, bundled into the new M365 E7 Frontier Suite at $99/user. It is not a coding agent or a development tool. It is governance infrastructure — a control plane for discovering, governing, and securing every AI agent in your organization. Here is what it actually does, what it cannot govern, and why it matters.
- [Cursor 3: Agent-First Branding, IDE-Last Architecture](https://sdd.sh/2026/04/cursor-3-agent-first-branding-ide-last-architecture.md): Cursor 3 shipped a genuinely redesigned interface built around parallel agents. The Agents Window, Design Mode, /worktree, and /best-of-n are real features with real uses. But 'agent-first' describes the UI layer, not the architecture — and the distinction matters more than Cursor's marketing suggests.