Nano Banana - Gemini Image Generation

Generate and edit images from text prompts via Google's Gemini image generation API.

When to Use

• User requests image generation, creation, or production from a text description
• Editing existing images with text instructions
• Style-transfer: generate new images that match the aesthetic of a reference
• Creating illustrations for presentations, articles, thumbnails, social posts
• Batch variations of the same concept

First-Time Setup

scripts/nano_banana.py init

Wizard checks dependencies (sops, age, magick), verifies the API key, and saves defaults to ~/.config/nano-banana/config.yaml.