Latest VS Code update introduces prepackaged bundles of chat customizations that can include skills, commands, agents, MCP ...

Around one month after launching Codex for Mac, OpenAI brings Codex to Windows with a new suite of IDEs supported.

GPT-5.3-Codex moved to No. 1 in Quality on the Microsoft Foundry AI Model Leaderboard soon after release, while a cross-metric 'podium' scoring method put GPT-5-Nano on top overall for efficiency.

Microsoft introduces agent technology to Visual Studio, featuring curated assistants and personalized agent creation tools.