Milestone release of Microsoft’s C# SDK for the Model Context Protocol brings full support for the 2025-11-25 version of the MCP Specification.

Agent skills shift AI agents toward procedural tasks with skill.md steps; progressive disclosure reduces context window bloat in real use.

OpenAI has launched the Codex app for Windows, a desktop tool that lets developers run multiple AI coding agents, automate tasks and manage software projects directly from their PC ...