In 2025, major technology companies including Microsoft, Google, and OpenAI have introduced advanced AI-powered coding agents that significantly enhance software development workflows. Microsoft launched a GitHub AI agent integrated directly into repositories, capable of resolving issues and progressing tasks asynchronously without developer intervention. OpenAI released Codex, an AI system that writes, tests, and debugs code in parallel, functioning like a team of virtual software engineers; it is available in preview for ChatGPT Pro, Enterprise, and Team users. Google unveiled its own coding agent named Jules. These AI tools are designed to collaborate with developers by answering codebase questions, executing code, drafting pull requests, and debugging in context, thereby reducing development time and effort. Additional AI coding tools such as Tabnine and DeepCode are also gaining traction for their capabilities in code completion and bug detection. Industry observers describe Microsoft as a central figure in this AI coding revolution, with rivals aligning around its leadership. The AI agents demonstrate near 100% coding accuracy and can autonomously plan workflows, update environment variables, swap databases, and write migrations, marking a notable advancement in AI-assisted software engineering.