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Generate or edit images via Nano Banana Pro using Antigravity OAuth (no API key needed!)
Passed 9 of 14 test cases with the skill, and 3 of 14 without it.
and 11 more in the full report
9 fixed5 passed either way8 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
What model does the script fall back to if Nano Banana Pro is currently unavailable on the Antigravity provider endpoint?
| Checked | Without skill | With skill |
|---|---|---|
| States that it falls back to regular Nano Banana | Missed | Passed |
The instructions your model reads when the skill loads.
Generate images using Nano Banana Pro (Gemini 3 Pro Image) via your existing Google Antigravity OAuth credentials.
No separate API key needed! Uses the same OAuth tokens as your OpenClaw Antigravity provider.
uv run {baseDir}/scripts/generate_image.py --prompt "your image description" --filename "output.png"
uv run {baseDir}/scripts/generate_image.py \
--prompt "a sunset over mountains" \
--filename "sunset.png" \
--aspect-ratio 16:9 \
--resolution 2K
uv run {baseDir}/scripts/generate_image.py \
--prompt "add sunglasses to this person" \
--filename "edited.png" \
-i original.png
uv run {baseDir}/scripts/generate_image.py \
--prompt "combine these into one scene" \
--filename "composite.png" \
-i image1.png -i image2.png -i image3.png
test cases passed, vs 3 / 14 without
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