Gemini CLI Skill Headless wrapper for Google Gemini CLI. Sends prompts via stdin to . Free tier available — no API key required (Google OAuth only). When to Use - Get a Google Gemini perspective on any question - Free-tier AI consultation (no API key costs) - Code review from Gemini's model - Brainstorming and analysis tasks - Cross-validation of Claude's own responses - Large files or codebases that benefit from Gemini's context window - Sandbox execution (run/test code via Gemini) Response Times Gemini CLI runs as a subprocess and includes model startup time: - Simple Q&A / news query: 2 mi…