feat(skills): Add gemini-tools collection

- gemini-consultant: Second opinion with web search + vision
- gemini-second-opinion: Independent technical analysis
- gemini-image-generation: AI image generation (nano-banana CLI)
- Includes consult.py script
- Complements existing gemini-consultation skill
- Updated SKILLS-INDEX.md

Chronicler #73
This commit is contained in:
Claude
2026-04-09 13:14:32 +00:00
parent bcef8d937e
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---
### gemini-tools (collection)
**Location:** `docs/skills/gemini-tools/`
**Source:** skill.fish (melodic-software, stared, dnvriend)
**Triggers:** Gemini, second opinion, consultant, image generation, web search, fact verification
**Purpose:** Google Gemini integration tools
**What It Covers:**
- **gemini-consultant.md** — Second opinion with web search + vision (includes consult.py)
- **gemini-second-opinion.md** — Independent technical analysis
- **gemini-image-generation.md** — AI image generation with nano-banana CLI
**Prerequisites:**
- Requires `GEMINI_API_KEY` environment variable
- API key from https://aistudio.google.com/app/apikey
**Read This When:**
- Need real-time web information
- Validating architecture decisions
- Cross-checking Claude's analysis
- Generating marketing images/thumbnails
---
### minecraft-bukkit-pro
**Location:** `docs/skills/minecraft-bukkit-pro/SKILL.md`
**Source:** skill.fish (sickn33/antigravity-awesome-skills)
@@ -393,6 +417,12 @@ docs/skills/
│ └── SKILL.md
├── gemini-consultation/
│ └── SKILL.md
├── gemini-tools/
│ ├── README.md
│ ├── consult.py
│ ├── gemini-consultant.md
│ ├── gemini-image-generation.md
│ └── gemini-second-opinion.md
├── minecraft-bukkit-pro/
│ └── SKILL.md
├── minecraft-mod-dev/

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# Gemini Tools Collection
Skills for integrating Google Gemini into Firefrost workflows.
**Requirement:** `GEMINI_API_KEY` environment variable must be set.
**API Key:** https://aistudio.google.com/app/apikey
---
## Available Tools
| Tool | File | Purpose |
|------|------|---------|
| Gemini Consultant | `gemini-consultant.md` | Second opinion with web search + vision |
| Gemini Second Opinion | `gemini-second-opinion.md` | Independent technical analysis |
| Gemini Image Generation | `gemini-image-generation.md` | AI image generation with nano-banana CLI |
---
## Gemini Consultant
**Best for:** Real-time web information, fact verification, image analysis
```bash
# With web search (default)
uv run consult.py "What's the latest NeoForge version?"
# With context
uv run consult.py "What could cause this error?" -c "TypeError: Cannot read property 'map' of undefined"
# Analyze an image
uv run consult.py "What's in this image?" -i screenshot.png
# Without web search
uv run consult.py "Explain the CAP theorem" --no-search
```
**Python script included:** `consult.py`
---
## Gemini Second Opinion
**Best for:** Architectural decisions, code reviews, plan validation
```bash
gemini "REVIEW MODE: [your question]" --output-format json
```
**Use cases:**
- Validate a plan before executing
- Cross-check Claude's analysis
- Architecture decisions (GraphQL vs REST, microservices vs monolith)
- Security assessment validation
---
## Gemini Image Generation (Nano Banana)
**Best for:** Generating images, thumbnails, marketing assets
```bash
# Generate image
gemini-nano-banana-tool generate "A cat wearing a wizard hat" -o cat.png
# AI-optimize prompt first
gemini-nano-banana-tool promptgen "wizard cat" | gemini-nano-banana-tool generate -o cat.png -s
# Different aspect ratios
gemini-nano-banana-tool generate "YouTube thumbnail" -o thumb.png -a 16:9
gemini-nano-banana-tool generate "Instagram story" -o story.png -a 9:16
```
**Cost estimates:**
- Flash: ~$0.039/image
- Pro 1K/2K: ~$0.134/image
- Pro 4K: ~$0.24/image
---
## Firefrost Integration
### Existing Workflow
Our `gemini-consultation` skill already provides structured consultation patterns.
These tools complement it with:
1. **Real-time web search** — Verify latest versions, docs, news
2. **Independent analysis** — "Two AI perspectives catch more issues than one"
3. **Image generation** — Marketing assets, thumbnails, social media graphics
### When to Use Each
| Situation | Tool |
|-----------|------|
| Need current info (versions, docs) | Gemini Consultant |
| Validate architecture decisions | Gemini Second Opinion |
| Review Claude's security analysis | Gemini Second Opinion |
| Create marketing graphics | Gemini Image Generation |
| Generate thumbnails/banners | Gemini Image Generation |
| Structured consultation with handoff | `gemini-consultation` skill |
---
## Setup
1. Get API key: https://aistudio.google.com/app/apikey
2. Set environment variable:
```bash
export GEMINI_API_KEY='your-api-key'
```
3. For nano-banana tool:
```bash
git clone https://github.com/dnvriend/gemini-nano-banana-tool.git
cd gemini-nano-banana-tool
uv tool install .
```
---
**Source:** skill.fish (melodic-software, stared, dnvriend)
**Added:** 2026-04-09 by Chronicler #73
**Fire + Frost + Foundation = Where Love Builds Legacy** 💙🔥❄️

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# /// script
# dependencies = ["google-genai"]
# ///
"""
Gemini Consultant - Get a second opinion from Gemini 3 Pro with Google Search grounding and vision.
Usage:
uv run consult.py "your question here"
uv run consult.py "your question" -c "additional context"
uv run consult.py "What's in this image?" -i image.png
"""
import argparse
import mimetypes
import sys
from pathlib import Path
from google import genai
from google.genai import types
def get_mime_type(file_path: str) -> str:
"""Get MIME type for an image file."""
mime_type, _ = mimetypes.guess_type(file_path)
if mime_type and mime_type.startswith("image/"):
return mime_type
# Default fallback based on extension
ext = Path(file_path).suffix.lower()
mime_map = {
".png": "image/png",
".jpg": "image/jpeg",
".jpeg": "image/jpeg",
".gif": "image/gif",
".webp": "image/webp",
".heic": "image/heic",
".heif": "image/heif",
}
return mime_map.get(ext, "image/jpeg")
def main():
parser = argparse.ArgumentParser(
description="Consult Gemini 3 Pro with Google Search grounding and vision"
)
parser.add_argument("question", help="The question to ask Gemini")
parser.add_argument(
"-c", "--context", help="Additional context to include with the question"
)
parser.add_argument(
"-i",
"--image",
action="append",
dest="images",
help="Image file(s) to analyze (can be used multiple times)",
)
parser.add_argument(
"--media-resolution",
choices=["low", "medium", "high", "ultra_high"],
default="medium",
help="Image resolution for analysis: low (280 tokens), medium (560), high (1120), ultra_high (default: medium)",
)
parser.add_argument(
"--no-search",
action="store_true",
help="Disable Google Search grounding (use pure model knowledge)",
)
parser.add_argument(
"--thinking",
choices=["low", "high"],
default="high",
help="Thinking level: 'low' for faster responses, 'high' for deeper reasoning (default: high)",
)
args = parser.parse_args()
client = genai.Client()
# Build the contents list
contents = []
# Add images if provided
if args.images:
for image_path in args.images:
path = Path(image_path)
if not path.exists():
print(f"Error: Image file not found: {image_path}", file=sys.stderr)
sys.exit(1)
with open(path, "rb") as f:
image_bytes = f.read()
mime_type = get_mime_type(image_path)
contents.append(
types.Part.from_bytes(data=image_bytes, mime_type=mime_type)
)
print(f"Including image: {image_path} ({mime_type})")
# Build the text prompt
if args.context:
text_prompt = f"Context:\n{args.context}\n\nQuestion: {args.question}"
else:
text_prompt = args.question
contents.append(text_prompt)
# Configure options
config_kwargs = {
"thinking_config": types.ThinkingConfig(thinking_level=args.thinking)
}
if not args.no_search:
config_kwargs["tools"] = [{"google_search": {}}]
print(f"Consulting Gemini 3 Pro (thinking: {args.thinking})...")
if not args.no_search:
print("(with Google Search grounding enabled)")
print("-" * 50)
response = client.models.generate_content(
model="gemini-3-pro-preview",
contents=contents,
config=types.GenerateContentConfig(**config_kwargs),
)
# Extract and print the response
if response.candidates and response.candidates[0].content.parts:
for part in response.candidates[0].content.parts:
if hasattr(part, "text") and part.text:
print(part.text)
else:
print("No response received from the model.", file=sys.stderr)
sys.exit(1)
# Print grounding metadata if available
if hasattr(response, "candidates") and response.candidates:
candidate = response.candidates[0]
if hasattr(candidate, "grounding_metadata") and candidate.grounding_metadata:
metadata = candidate.grounding_metadata
if hasattr(metadata, "search_entry_point") and metadata.search_entry_point:
print("\n" + "-" * 50)
print("Sources:")
if hasattr(metadata, "grounding_chunks") and metadata.grounding_chunks:
for chunk in metadata.grounding_chunks:
if hasattr(chunk, "web") and chunk.web:
print(f" - {chunk.web.title}: {chunk.web.uri}")
if __name__ == "__main__":
main()

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---
name: gemini-consultant
description: Get a second opinion from Gemini 3 Pro with Google Search grounding and vision. Use when you need real-time web information, want to verify facts, need a different perspective on a technical question, want to consult another AI model, or need to analyze images.
allowed-tools: Bash, Read
---
# Gemini Consultant
Get a second opinion from Google's Gemini 3 Pro (`gemini-3-pro-preview`) with real-time Google Search grounding and vision capabilities.
## Prerequisites
The user must have `GEMINI_API_KEY` environment variable set with a valid Google AI API key.
## Usage
The script is located in the same directory as this SKILL.md file. Run it with `uv run`:
```bash
uv run /path/to/skills/gemini-consultant/consult.py "your question here"
```
When this skill is invoked, locate `consult.py` in the skill directory and run it.
### Parameters
| Parameter | Required | Description |
|-----------|----------|-------------|
| `question` | Yes | The question to ask Gemini |
| `-c`, `--context` | No | Additional context to include (code snippets, background info) |
| `-i`, `--image` | No | Image file(s) to analyze (can be used multiple times) |
| `--media-resolution` | No | Image resolution: `low` (280 tokens), `medium` (560, default), `high` (1120), `ultra_high` |
| `--no-search` | No | Disable Google Search grounding (use pure model knowledge) |
| `--thinking` | No | Reasoning depth: `low` (faster) or `high` (deeper, default) |
### Examples
Simple question with web search:
```bash
uv run consult.py "What is the latest version of Python and its new features?"
```
Question with context:
```bash
uv run consult.py "What could cause this error?" -c "TypeError: Cannot read property 'map' of undefined"
```
Fast response without deep reasoning:
```bash
uv run consult.py "Quick summary of REST vs GraphQL" --thinking low
```
Without web search (pure model knowledge):
```bash
uv run consult.py "Explain the CAP theorem" --no-search
```
Analyze an image:
```bash
uv run consult.py "What's in this image?" -i screenshot.png
```
Analyze multiple images:
```bash
uv run consult.py "Compare these two diagrams" -i diagram1.png -i diagram2.png
```
High-resolution image analysis (for fine text or small details):
```bash
uv run consult.py "Read the text in this image" -i document.png --media-resolution high
```
## When to Use
- **Real-time information**: Current events, latest releases, recent updates
- **Fact verification**: Double-check information with web sources
- **Second opinion**: Get an alternative perspective on technical decisions
- **Web research**: Find current documentation, tutorials, or solutions
- **Image analysis**: Analyze screenshots, diagrams, photos, or any visual content
- **Compare images**: Analyze multiple images together
## Output
The script prints:
- The model's response
- Sources/citations from Google Search (when grounding is enabled)

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# Gemini Nano Banana Tool Skill
Professional CLI for Google Gemini image generation with AI-powered prompt optimization, cost tracking, and multi-turn conversations.
## Quick Reference
```bash
# AI prompt optimization
gemini-nano-banana-tool promptgen "simple description"
# Generate image (both commands work)
gemini-nano-banana-tool generate "detailed prompt" -o output.png
gemini-nano-banana-tool generate-image "detailed prompt" -o output.png
# Multi-turn refinement
gemini-nano-banana-tool generate-conversation "prompt" -o output.png -f conv.json
# Discovery
gemini-nano-banana-tool list-models
gemini-nano-banana-tool list-aspect-ratios
```
## Core Capabilities
### 1. AI Prompt Generation
Transform simple descriptions into detailed, optimized prompts:
```bash
# Basic usage
gemini-nano-banana-tool promptgen "wizard cat"
# With template for specialized prompts
gemini-nano-banana-tool promptgen "wizard cat" --template character
# Pipeline: optimize then generate
gemini-nano-banana-tool promptgen "cyberpunk city" --template scene | \
gemini-nano-banana-tool generate -o city.png --stdin -a 16:9
```
**Available Templates**:
- `photography` - Technical camera details, lighting
- `character` - Pose, attire, expression
- `scene` - Foreground/midground/background
- `food` - Plating, garnish, lighting
- `abstract` - Shapes, colors, patterns
- `logo` - Typography, symbolism
### 2. Text-to-Image Generation
Generate images from prompts with flexible input (use `generate` or `generate-image` interchangeably):
```bash
# From positional argument (both commands work)
gemini-nano-banana-tool generate "A cat wearing a wizard hat" -o cat.png
gemini-nano-banana-tool generate-image "A cat wearing a wizard hat" -o cat.png
# From file
gemini-nano-banana-tool generate -f prompt.txt -o output.png
# From stdin (piping)
echo "Beautiful sunset" | gemini-nano-banana-tool generate -o sunset.png -s
```
### 3. Image Editing with References
Edit existing images using natural language:
```bash
# Single reference
gemini-nano-banana-tool generate "Add a birthday hat" -o edited.png -i photo.jpg
# Multiple references (up to 3 for Flash, 14 for Pro)
gemini-nano-banana-tool generate "Combine these elements" -o result.png \
-i ref1.jpg -i ref2.jpg -i ref3.jpg
```
### 4. Multi-Turn Conversations
Progressive image refinement across multiple turns:
```bash
# Turn 1: Initial image
gemini-nano-banana-tool generate-conversation \
"Modern living room with large windows" \
-o room-v1.png -f interior.json -a 16:9
# Turn 2: Add furniture (previous image auto-referenced)
gemini-nano-banana-tool generate-conversation \
"Add gray sofa and wooden coffee table" \
-o room-v2.png -f interior.json
# Turn 3: Adjust lighting
gemini-nano-banana-tool generate-conversation \
"Make lighting warmer, add floor lamp" \
-o room-v3.png -f interior.json
```
### 5. Aspect Ratios
10 supported aspect ratios for different platforms:
```bash
# Square (Instagram post)
gemini-nano-banana-tool generate "Design" -o square.png -a 1:1
# Widescreen (YouTube thumbnail)
gemini-nano-banana-tool generate "Scene" -o wide.png -a 16:9
# Vertical (Instagram story)
gemini-nano-banana-tool generate "Portrait" -o vertical.png -a 9:16
# Cinematic (ultra-wide)
gemini-nano-banana-tool generate "Panorama" -o cinema.png -a 21:9
```
**All Ratios**: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 4:5, 5:4
### 6. Model Selection
Choose between Flash (fast, cost-effective) and Pro (high quality):
```bash
# Flash model (default) - Fast, cost-effective
gemini-nano-banana-tool generate "Prompt" -o output.png
# Pro model - Higher quality
gemini-nano-banana-tool generate "Prompt" -o output.png \
-m gemini-3-pro-image-preview
# Pro with 4K resolution - Maximum quality
gemini-nano-banana-tool generate "Prompt" -o output.png \
-m gemini-3-pro-image-preview -r 4K
```
### 7. Cost Tracking
Automatic cost calculation based on actual token usage:
```json
{
"output_path": "output.png",
"model": "gemini-2.5-flash-image",
"token_count": 1295,
"estimated_cost_usd": 0.0389,
"resolution": "1344x768"
}
```
**Typical Costs**:
- Flash: ~$0.039 per image
- Pro 1K/2K: ~$0.134 per image
- Pro 4K: ~$0.24 per image
### 8. Verbosity Levels
Multi-level logging for debugging:
```bash
# Normal (warnings only)
gemini-nano-banana-tool generate "test" -o output.png
# Info (-v) - High-level operations
gemini-nano-banana-tool generate "test" -o output.png -v
# Debug (-vv) - Detailed validation
gemini-nano-banana-tool generate "test" -o output.png -vv
# Trace (-vvv) - Full HTTP logs
gemini-nano-banana-tool generate "test" -o output.png -vvv
```
## Authentication
### Gemini Developer API (Recommended)
```bash
export GEMINI_API_KEY='your-api-key'
```
Get API key: https://aistudio.google.com/app/apikey
### Vertex AI (Enterprise)
```bash
export GOOGLE_GENAI_USE_VERTEXAI=true
export GOOGLE_CLOUD_PROJECT='your-project-id'
export GOOGLE_CLOUD_LOCATION='us-central1'
# Authenticate
gcloud auth application-default login
```
## Common Workflows
### Workflow 1: Quick Generation
```bash
# Optimize prompt and generate in one pipeline
gemini-nano-banana-tool promptgen "wizard in magical library" | \
gemini-nano-banana-tool generate -o wizard.png -s -a 16:9
```
### Workflow 2: Batch Processing
```bash
# Generate multiple variations
for style in "photorealistic" "artistic" "minimalist"; do
gemini-nano-banana-tool generate \
"A cat in $style style" \
-o "cat-$style.png" \
-a 1:1
done
```
### Workflow 3: Progressive Refinement
```bash
# Generate base image
gemini-nano-banana-tool generate "Product photo of headphones" \
-o product-v1.png -a 1:1
# Refine with conversation mode
gemini-nano-banana-tool generate-conversation \
"Rotate to show left side" \
-o product-v2.png -f product.json
gemini-nano-banana-tool generate-conversation \
"Change background to dark gradient" \
-o product-v3.png -f product.json
```
### Workflow 4: Template-Based Generation
```bash
# Generate food photography
gemini-nano-banana-tool promptgen "pasta carbonara" --template food \
-o pasta-prompt.txt
# Use saved prompt
gemini-nano-banana-tool generate -f pasta-prompt.txt \
-o pasta.png -a 4:3
# Generate character design
gemini-nano-banana-tool promptgen "space explorer" --template character | \
gemini-nano-banana-tool generate -o explorer.png -s -a 2:3
```
## Use Cases
### Content Creation
- Social media posts and stories
- Marketing materials and ads
- Blog post illustrations
- YouTube thumbnails
### E-commerce
- Product photography variations
- Lifestyle product shots
- Fashion combinations
- Product on model composites
### Design & Prototyping
- Concept art exploration
- UI/UX mockups
- Logo design iterations
- Brand visual exploration
### Professional Assets
- High-quality 4K renders
- Professional photography
- Print-ready materials
- Commercial content
## Output Format
All commands return structured JSON:
```json
{
"output_path": "output.png",
"model": "gemini-2.5-flash-image",
"aspect_ratio": "16:9",
"resolution": "1344x768",
"resolution_quality": "1K",
"reference_image_count": 0,
"token_count": 1295,
"estimated_cost_usd": 0.0389,
"metadata": {
"finish_reason": "STOP",
"safety_ratings": null
}
}
```
## Error Handling
The tool provides actionable error messages:
```bash
# Missing API key
Error: API key required. Set GEMINI_API_KEY or use --api-key option.
Get API key from https://aistudio.google.com/app/apikey
# Too many reference images
Error: Maximum 3 reference images allowed (Flash model).
Use Pro model for up to 14 reference images.
# Invalid aspect ratio
Error: Invalid aspect ratio '16:10'.
Use 'gemini-nano-banana-tool list-aspect-ratios' to see supported ratios.
```
## Shell Completion
Enable tab completion for faster usage:
```bash
# Bash
eval "$(gemini-nano-banana-tool completion bash)"
# Zsh
eval "$(gemini-nano-banana-tool completion zsh)"
# Fish
gemini-nano-banana-tool completion fish > \
~/.config/fish/completions/gemini-nano-banana-tool.fish
```
## Cost Optimization
### Choose the Right Model
**Use Flash for**:
- Prototyping and testing
- High-volume generation
- Cost-sensitive projects
- Quick iterations
**Use Pro for**:
- Final production images
- Complex scenes with detail
- Professional/commercial work
- Higher resolution needs
### Optimize Prompts
```bash
# Use promptgen to reduce trial-and-error
gemini-nano-banana-tool promptgen "your idea" --template photography \
-o prompt.txt
# Reuse successful prompts
gemini-nano-banana-tool generate -f prompt.txt -o v1.png -a 1:1
gemini-nano-banana-tool generate -f prompt.txt -o v2.png -a 16:9
```
### Use Conversation Mode
```bash
# Refine instead of regenerating from scratch
gemini-nano-banana-tool generate-conversation \
"Initial prompt" -o v1.png -f conv.json
gemini-nano-banana-tool generate-conversation \
"Small adjustment" -o v2.png -f conv.json
```
## Library Usage
Import and use programmatically:
```python
from gemini_nano_banana_tool import create_client, generate_image, generate_prompt
# Create client (reuse for multiple operations)
client = create_client()
# Generate optimized prompt
prompt_result = generate_prompt(
client=client,
description="wizard cat",
template="character"
)
# Generate image
image_result = generate_image(
client=client,
prompt=prompt_result['prompt'],
output_path="wizard-cat.png",
aspect_ratio="16:9"
)
print(f"Cost: ${image_result['estimated_cost_usd']:.4f}")
```
## Resources
- **Documentation**: README.md and CLAUDE.md in project root
- **API Setup**: references/api-setup-pricing.md
- **Prompting Guide**: references/prompting-guide.md (if available)
- **Examples**: references/examples.md (if available)
- **Official Gemini Docs**: https://ai.google.dev/gemini-api/docs/image-generation
- **API Key**: https://aistudio.google.com/app/apikey
## Installation
```bash
# Clone repository
git clone https://github.com/dnvriend/gemini-nano-banana-tool.git
cd gemini-nano-banana-tool
# Install with uv
uv tool install .
# Verify
gemini-nano-banana-tool --version
gemini-nano-banana-tool --help
```
## Support
For issues or questions:
- GitHub Issues: https://github.com/dnvriend/gemini-nano-banana-tool/issues
- Documentation: Check README.md and CLAUDE.md
- API Documentation: https://ai.google.dev/gemini-api/docs
---
**Generated with Claude Code**
This skill provides comprehensive access to Google Gemini's image generation capabilities through a professional, agent-friendly CLI with automatic cost tracking, AI prompt optimization, and multi-turn conversation support.

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---
name: gemini-second-opinion
description: Get Gemini's independent analysis on recent context or specified topic
argument-hint: [topic or context to review]
allowed-tools: Bash
---
# Gemini Second Opinion Command
Get Gemini's independent perspective on a topic, plan, or piece of work.
## Usage
```text
/google-ecosystem:gemini-second-opinion [topic]
```
## Arguments
- `$ARGUMENTS` (optional): Topic or context to review. If empty, reviews general context.
## Examples
- `/google-ecosystem:gemini-second-opinion Is this database schema normalized correctly?`
- `/google-ecosystem:gemini-second-opinion Review my approach to error handling in this module`
- `/google-ecosystem:gemini-second-opinion Should I use microservices or monolith for this project?`
- `/google-ecosystem:gemini-second-opinion Validate my security assessment`
## Execution
### Build Review Prompt
```bash
topic="${ARGUMENTS:-the current context}"
prompt="REVIEW MODE (read-only): Provide an independent analysis.
TOPIC: $topic
Please provide:
1. **Your Assessment**: What is your independent view on this?
2. **Potential Issues**: What concerns or risks do you see?
3. **Alternative Approaches**: What other options should be considered?
4. **Recommendations**: What would you suggest?
5. **Confidence Level**: How confident are you in this assessment? (High/Medium/Low)
Be direct and specific. If you disagree with an apparent approach, say so clearly.
DO NOT modify any files. This is analysis only."
```
### Execute Query
```bash
result=$(gemini "$prompt" --output-format json)
```
### Parse Response
```bash
response=$(echo "$result" | jq -r '.response // "No response received"')
tokens=$(echo "$result" | jq '.stats.models | to_entries | map(.value.tokens.total) | add // 0')
model=$(echo "$result" | jq -r '.stats.models | keys[0] // "unknown"')
# Check for errors
error=$(echo "$result" | jq -r '.error.message // empty')
if [ -n "$error" ]; then
echo "Error: $error"
exit 1
fi
```
## Output Format
Present Gemini's perspective:
```markdown
# Gemini Second Opinion
**Topic**: {topic}
**Model**: {model}
---
{response}
---
*Independent analysis by Gemini CLI | {tokens} tokens*
```
## Use Cases
### Validate a Plan
Before executing a significant change, get Gemini's take:
```text
/google-ecosystem:gemini-second-opinion I'm planning to refactor auth to use JWT instead of sessions. Good idea?
```
### Cross-Check Analysis
After Claude provides analysis, validate:
```text
/google-ecosystem:gemini-second-opinion Claude identified 3 security issues in auth.ts. Are there others?
```
### Architecture Decision
Get input on technical choices:
```text
/google-ecosystem:gemini-second-opinion Should this use GraphQL or REST?
```
### Code Review Supplement
Add another perspective to code reviews:
```text
/google-ecosystem:gemini-second-opinion Is this error handling approach robust?
```
## Notes
- Uses "REVIEW MODE" prefix to ensure read-only analysis
- Provides structured output with assessment, issues, alternatives
- Includes confidence level for transparency
- Two AI perspectives catch more issues than one