Google Expands AI Coding Agent Jules with Command-Line Interface and API

Google has introduced significant enhancements to its AI coding agent, Jules, by launching Jules Tools—a command-line interface (CLI)—and a public API. Announced on October 2, 2025, these updates allow developers to integrate Jules directly into their daily workflows, moving beyond its previous web-based functionality. The CLI and API facilitate tasks such as code generation, bug fixing, and testing across various environments, including Slack and continuous integration/continuous deployment (CI/CD) pipelines.

Google Expands Jules AI Coding Agent with Command-Line Tools and Public API AccessGoogle integrates AI agent for vibecoding Jules into developer workspacesThe Register UK

Jules Tools enables developers to initiate, monitor, and verify tasks directly from their terminal, thereby minimizing the need to switch between different interfaces. The CLI allows commands like `jules start` to trigger tasks, providing real-time updates and audio changelogs. This integration is designed to keep developers in their flow state, as emphasized by Kathy Korevec, director of product at Google Labs. The CLI and API are powered by Google's Gemini 2.5 Pro model, which enhances the agent's capabilities in handling specific coding tasks with minimal user interaction.

Google integrates AI agent for vibecoding Jules into developer workspacesGoogle Expands Jules AI Coding Agent with Command-Line Tools and Public API AccessGoogle Jules AI Agent Now Works in Developer Terminals

The recent updates include features such as memory for user preferences and secure management of environment variables. These enhancements respond to developer feedback for greater control and flexibility in their coding environments. The API allows for embedding Jules into existing tools, enabling functionalities like auto-tasking from bug reports in Slack or automated testing in CI/CD pipelines. Google plans to develop dedicated plugins for popular integrated development environments (IDEs) to further enhance Jules' usability.

Google Expands Jules AI Coding Agent with Command-Line Tools and Public API AccessGoogle integrates AI agent for vibecoding Jules into developer workspaces

Jules competes with other AI coding tools, such as GitHub Copilot and Cursor. While Copilot offers real-time suggestions and Cursor focuses on IDE integration, Jules distinguishes itself with its asynchronous operation and secure cloud execution. Early adopters have praised Jules for its independence in executing tasks, although some have noted limitations in integration compared to its competitors.

Google Expands Jules AI Coding Agent with Command-Line Tools and Public API Access

Despite its advancements, managing AI tools like Jules in professional environments presents challenges. Users have expressed concerns regarding the agent's dependency on GitHub for repository management. Korevec acknowledged these requests and indicated that Google is exploring broader compatibility with other version control systems. Additionally, while mobile access to Jules is available, it currently lacks native push notifications, prompting Google to investigate improvements for real-time alerts.

Google Jules AI Agent Now Works in Developer TerminalsGoogle Expands Jules AI Coding Agent with Command-Line Tools and Public API Access

With the launch of Jules Tools and the API, Google aims to redefine the role of AI in software development, making it a more integral part of the coding process. As developers begin to experiment with these new tools, the potential for enhanced productivity and streamlined workflows becomes evident. The ongoing evolution of Jules positions it as a significant player in the AI coding landscape, promising to transform how developers approach coding tasks in the future.

Google Jules AI Agent Now Works in Developer Terminals