GitLab Duo CLI Reaches General Availability with GitLab 19.2

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GitLab released its Duo CLI tool as generally available on July 16, 2026, alongside GitLab 19.2, bringing the Duo Agent Platform directly into the terminal. The tool allows developers to run agentic AI chat sessions from the command line, with context that carries over seamlessly between the CLI, web UI, and editor extensions. It supports two modes: an interactive conversational mode for iterating on changes, and a headless mode designed for use inside CI/CD jobs and scripts without requiring a terminal. Installation integrates with the existing GitLab CLI tool or as a standalone binary, and is available across GitLab.com, Self-Managed, and Dedicated deployments. Access requires a Premium or Ultimate subscription with the Duo Agent Platform enabled, with usage billed against existing GitLab Credits.

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