GitHub Copilot has added OpenAI’s GPT-5.4 coding model, bringing improvements to reasoning and multi step development tasks.
OpenAI is reportedly building an internal GitHub-style repo after outages, signaling rising tension with Microsoft as Codex agent use grows.
Chat Copilot is a powerful and telemetry-free extension for Visual Studio Code, bringing the capabilities of ChatGPT directly into your coding environment.
┌─────────────────────────────────────┐ │ MCP Server (stdio or HTTP) │ Port: 18006 (HTTP mode) │ - list_advisories tool │ │ - get_advisory tool ...