GitHub Copilot testing for .NET in Visual Studio 2026 v18.3 can generate tests for the xUnit, NUnit, and MSTest test frameworks.
TypeScript 6.0 is intended to be the last release based on the current JavaScript codebase, before a Go-based compiler and language service debuts in TypeScript 7.0.
OpenAI has recently published a detailed architecture description of the Codex App Server, a bidirectional protocol that decouples the Codex coding agent's core logic from its various client surfaces.