
Image Generation
Generate images and iteratively edit saved image artifacts.
Install
npx skills add HKUDS/nanobot --skill image-generation -g -a claude-code -y- Repository
- HKUDS/nanobot49.7k
- Category
- Media
- Updated
- 5d ago
- License
- MIT
- Context cost
- Lightabout 705 tokens
- Runs scripts
- No, instructions only
What it does
Generate images and iteratively edit saved image artifacts.
Image Generation
Use the generate_image tool when the user asks you to create, render, draw, design, generate, or edit an image.
If the generate_image tool is not available in the current tool list, tell the user that image generation is not enabled for this nanobot instance.
When To Use
- Text-to-image: call
generate_imagewith a concreteprompt. - Image editing: pass the saved artifact path or user image path in
reference_images. - Iterative edits in the same conversation: prefer the most recent generated image artifact if the user says things like "make it brighter", "change the background", or "try another version".
- Ambiguous edits: ask a short clarifying question if multiple recent images could be the target.
- After generating images, call the
messagetool with the artifact paths in themediaparameter to deliver them to the user.
Prompt Rules
Write prompts with enough detail for image models:
- Subject and scene.
- Composition and camera or layout.
- Style, mood, lighting, and color palette.
- Text that must appear in the image, quoted exactly.
- Constraints such as "keep the same character", "preserve the logo", or "do not change the background".
Artifact Rules
The tool stores generated images as persistent artifacts under nanobot's media directory and returns structured metadata:
id: generated image id, such asimg_ab12cd34ef56.path: local file path for internal follow-up edits.mime: image MIME type.prompt,model, andsource_images: provenance for follow-up edits.
In normal user-facing replies, do not expose local filesystem paths. Keep the reply natural, for example "Done, I generated it." You may include the short image id when it helps the user refer to a specific image, but keep raw path internal unless the user explicitly asks for debug details or a local artifact reference. Never paste base64.


