gemini3pro
Query Google Gemini 3 Pro via grsai.com API for text generation and image analysis. Use for text generation, Q&A, summarization, code generation, creative writing, image analysis/vision, complex reasoning, and structured document generation. Triggers on "ask gemini", "use gemini", "query gemini", "analyze this image with gemini", or when a second opinion from another LLM is needed. Optionally accepts an image input for vision tasks.
Resources
1Install
npx skillscat add delneg/nano-banana-pro-skill-grsai-com/gemini3pro Install via the SkillsCat registry.
Gemini 3 Pro Text & Vision
Usage
Run from the user's current working directory (do NOT cd into the skill directory):
Text generation:
uv run scripts/query_gemini.py --prompt "your question" [--system-prompt "instructions"] [--output "response.md"] [--api-key KEY]Image analysis (vision):
uv run scripts/query_gemini.py --prompt "describe this image" --image "path/to/image.png" [--output "analysis.md"] [--api-key KEY]Parameters
--prompt/-p(required): Question, task, or instructions--image/-i: Path to image for vision analysis (jpg, png, webp, gif)--system-prompt/-s: System instructions to set context/persona--output/-o: Save response to file (always prints to stdout too)--api-key/-k: API key (overridesGRSAI_API_KEYenv var)
API Key
Provide via --api-key argument or set GRSAI_API_KEY environment variable.
Troubleshooting
| Symptom | Resolution |
|---|---|
Error: No API key provided. |
Set GRSAI_API_KEY env var or pass --api-key |
Error: Image not found: |
Wrong path or unreadable file; verify the path exists |
| HTTP 401 | Wrong or expired API key |
Unexpected response format |
API error; check prompt for policy violations |
uv: command not found |
Install: curl -LsSf https://astral.sh/uv/install.sh | sh, then restart terminal |
For transient errors (HTTP 429, network timeouts), the script retries automatically up to 3 times. If retries are exhausted, surface the error to the user.
Output
Print the response to stdout. Optionally save to file with --output. Do not pipe output unless the user asks.
Examples
uv run scripts/query_gemini.py --prompt "Explain the difference between TCP and UDP in simple terms"uv run scripts/query_gemini.py --prompt "What objects are in this image?" --image "photo.jpg" --output "analysis.md"Install
npx skillscat add delneg/nano-banana-pro-skill-grsai-com/gemini3pro Install via the SkillsCat registry.