Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →aiskillstore/nano-banana-edit
Edit images with Google Nano Banana 2 (image-to-image edit endpoint) on RunComfy. Documents Nano Banana Edit's strengths (preserve subject identity, swap background, localize edits with spatial language, multi-image batch edits up to 20 inputs), the schema, and when to route to GPT Image 2 edit / Flux Kontext / Nano Banana 2 t2i instead. Calls `runcomfy run google/nano-banana-2/edit` through the local RunComfy CLI.
Passed 22 of 22 test cases with the skill, and 7 of 22 without it.
and 20 more in the full report
15 fixed7 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 15 test cases the skill fixed. Same model, same prompt, with and without the skill.
What exit code does the RunComfy CLI return when invalid CLI arguments are passed to a command?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies exit code 64. | Missed | Passed |
The instructions your model reads when the skill loads.
runcomfy.com · Edit endpoint · GitHub
Google Nano Banana 2 Edit — the image-to-image edit endpoint of the Gemini-family flash-tier image model — hosted on the RunComfy Model API. Up to 20 input images per call for batch edits and multi-reference variation.
npx skills add agentspace-so/runcomfy-skills --skill nano-banana-edit -g
| You want | Use |
|---|---|
| Preserve subject identity, swap background or clothing | Nano Banana Edit |
| Edit up to 20 images consistently in one batch | Nano Banana Edit |
| Localize edit to "X only" with spatial language | Nano Banana Edit |
| Edit multilingual text inside the image (signs, labels) | GPT Image 2 edit |
| Single ref + precise local edit ("she's now holding X") | Flux Kontext |
| Generate a new image from scratch | Nano Banana 2 t2i (sibling skill) |
If the user said "nano banana edit" / "edit with nano banana" explicitly, route here regardless.
npm i -g @runcomfy/cliruncomfy login opens a browser device-code flow.RUNCOMFY_TOKEN=<token> instead of runcomfy login.google/nano-banana-2/edit| Field | Type | Required | Default | Notes |
|---|---|---|---|---|
prompt | string | yes | — | Edit instruction. Lead with preservation, end with the change. |
image_urls | array | yes | — | 1–20 publicly-fetchable HTTPS URLs. |
number_of_images | int | no | 1 | 1–4 outputs per call. |
seed | int | no | — | Reproducibility. |
aspect_ratio | enum | no | auto | auto (follows input) or fixed ratios — lock for batch consistency. |
test cases passed, vs 7 / 22 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.