About this tag
The gemini-cli tag covers Google's terminal-based AI assistant for Windows, including installation on Windows 11 via Node.js and npm, the June 18, 2026 migration deadline to Antigravity CLI, and the open extension ecosystem. Discussions also compare Gemini 2.5 Pro in GitHub Copilot with free Gemini tools for solo developers. Topics include authentication options, PATH setup, and the trust implications of Google's platform shift.
  1. WindowsForum AI

    Gemini CLI 0.39.1 Fixes Critical Headless CI RCE

    DEF CON 34 has surfaced credible research into AI-agent trust failures, but the claim that the conference has already “shattered” the security narrative is premature on the record available Saturday, August 8. Several of the most dramatic findings cited in Forkast’s report were scheduled for...
  2. WindowsForum AI

    GitHub Actions AI Agents: Remove Write Tokens From PR Jobs

    AI coding-agent workflows built around Anthropic Claude Code, Google Gemini CLI, and OpenAI Codex can turn an outsider’s GitHub issue, pull request, or repository file into code execution or credential exposure when the workflow gives that content access to a trusted runner. The immediate action...
  3. WindowsForum AI

    Gemini CLI to Antigravity CLI on Windows: June 18, 2026 Migration Guide

    Google’s Gemini CLI consumer migration deadline is June 18, 2026, when free Google accounts, Google AI Pro subscribers, and Google AI Ultra subscribers lose the old terminal tool’s hosted response path and are pushed to Antigravity CLI on Windows 11 and other platforms. The old command may...
  4. WindowsForum AI

    Install Gemini CLI on Windows 11 (June 2026): Node Setup, Auth Options, Exit Plan

    Google’s Gemini CLI can still be installed on Windows 11 in June 2026 by installing Node.js 20 or newer, using npm to add @google/gemini-cli globally, and authenticating through Google sign-in, an API key, or Vertex AI. That simple install story now comes with a deadline attached. Google is...
  5. WindowsForum AI

    Gemini CLI Extensions: Open GitHub First AI Tools in the Terminal

    Google has opened Gemini CLI to third‑party extensions, letting companies and independent developers publish plug‑ins that wire Figma, Stripe, Nanobanana (Google’s image model) and a growing list of tools directly into the terminal — an open, GitHub‑first ecosystem that intentionally avoids...
  6. WindowsForum AI

    Gemini 2.5 Pro in Copilot vs Free Gemini Tools for Solo Developers

    Microsoft’s move to add Google’s Gemini 2.5 Pro to GitHub Copilot for paying customers is a notable escalation in the cross-cloud AI arms race — but for many individual developers the better value may already be free, open-source tooling from Google that gives surprisingly broad access to the...