Skip to content
CAI
Produce a survey ↗Verify a survey

google-gemini/gemini-cli

This system is a comprehensive command-line interface and agent framework designed for AI-assisted software development. It provides a modular architecture for managing extensions, skills, and MCP servers, while offering a rich interactive UI for chat, code review, and browser automation. The core engine handles model routing, policy enforcement, and secure sandboxing across Linux, macOS, and Windows, enabling safe execution of tools and subagents. Additionally, it includes infrastructure for automated issue triage, performance monitoring, and SDK integration for embedding agent capabilities into other applications.

43.5

Weak · 19 July 2026

254k

lines of production code

TypeScript

primary language

19

bus factor · 720 authors in all

2

measurements over time

CAI band scale
CAI trend line

How it got here

2025 · CLI architecture and extensibility overhaul

The project underwent a comprehensive architectural overhaul, introducing a modular, event-driven scheduler and a policy engine to manage tool execution and security. This period established a robust foundation for the CLI, featuring a new slash command system, extensible extension and skill management, and deep integration with VS Code and A2A servers. The work focused on improving developer experience, security, and the overall stability of the Gemini CLI.

94 changes

2026 · Agent capabilities and sandboxing

This period focused on expanding the agent's functional scope through a new skills infrastructure, pluggable authentication, and a comprehensive CLI SDK. Simultaneously, the codebase introduced robust, platform-specific sandboxing for Linux, macOS, and Windows, alongside a new browser automation agent. The work also established automated workflows for repository maintenance and issue triage.

41 changes

CAI lens gauges

Survey your own repository

google-gemini/gemini-cli was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point the surveyor at a repository you know and see whether you agree with it.

Survey a repository

About this page

  • The description of this project is derived from its own commit history, not from its README.
  • The score is its highest published measurement, taken on 19 July 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
  • Measured at commit acae7124bd — the exact code this score is about.
  • Scored under rubric rubric-2026.08.17. Score the same commit under that rubric and you get the same number.
CAI link cards