content-generation
npx skills add https://github.com/casper-studios/casper-marketplace --skill content-generation
Agent 安装分布
Skill 文档
Content Generation
Overview
Generate professional content including images, diagrams, documents, and summaries using AI-powered tools.
Quick Decision Tree
What do you need?
â
âââ Generate images
â âââ references/images.md
â âââ Script: scripts/generate_images.py
â
âââ Create flowchart/diagram
â âââ references/flowchart.md
â âââ Script: scripts/generate_flowchart.py
â
âââ Create Google Doc
â âââ references/document.md
â âââ Script: scripts/generate_document.py
â
âââ Generate client proposal
â âââ references/proposal.md
â âââ Script: scripts/generate_proposal.py
â
âââ Convert Markdown to PDF
â âââ references/pdf.md
â âââ Script: scripts/md_to_pdf.py
â
âââ Summarize content
âââ references/summarize.md
âââ Script: scripts/summarize_content.py
Environment Setup
# Required in .env
FAL_API_KEY=fal_xxxx # For image generation
OPENROUTER_API_KEY=sk-or-v1-xxx # For AI text generation
Get API keys:
- fal.ai: https://fal.ai/dashboard/keys
- OpenRouter: https://openrouter.ai/keys
Common Usage
Generate Images
# Nano Banana Pro (best quality)
python scripts/generate_images.py "Professional product photo of smartwatch" --model nano-banana-pro
# FLUX-2 (fast, cheap)
python scripts/generate_images.py "Vibrant lifestyle photo" --model flux-2 --size landscape_4_3
Create Flowchart
python scripts/generate_flowchart.py "User login: enter email, validate, check password, if correct go to dashboard"
Generate Document
python scripts/generate_document.py --input content.json --title "Q4 Report"
Generate Proposal
python scripts/generate_proposal.py --transcript-file meeting.txt --client "Acme Corp"
Cost Estimates
| Tool | Cost |
|---|---|
| Nano Banana Pro 1K | $0.15/image |
| Nano Banana Pro 4K | $0.30/image |
| FLUX-2 | $0.012/megapixel |
| Flowchart | ~$0.005/diagram |
| Proposal | ~$0.10/doc |
Security Notes
Credential Handling
- Store
FAL_API_KEYin.envfile (never commit to git) - Store
OPENROUTER_API_KEYin.envfile (never commit to git) - Regenerate keys from respective dashboards if compromised
- Never log or print API keys in script output
Data Privacy
- Text prompts sent to fal.ai and OpenRouter servers
- Generated images stored locally in
.tmp/directory - AI services may log prompts for service improvement
- Avoid including sensitive/confidential data in prompts
- Generated documents may be uploaded to Google Drive
Access Scopes
FAL_API_KEY– Full access to image generation modelsOPENROUTER_API_KEY– Access to configured AI models- Google OAuth – Required for Google Docs creation (see google-workspace skill)
Compliance Considerations
- AI Disclosure: Consider disclosing AI-generated content where required
- Image Rights: Generated images subject to fal.ai terms of use
- Copyright: AI-generated content copyright varies by jurisdiction
- Brand Consistency: Review AI outputs against brand guidelines
- Sensitive Content: AI image generators have content policies
- Client Proposals: Verify accuracy before sending to clients
- Attribution: Some contexts require AI generation disclosure
Troubleshooting
Common Issues
Issue: Image generation failed
Symptoms: fal.ai returns error or no image generated Cause: Invalid prompt, model unavailable, or API issue Solution:
- Check prompt for policy violations (explicit content, etc.)
- Verify model ID is correct and available
- Try a simpler prompt to test API connectivity
- Check fal.ai status page for outages
Issue: Content policy violation
Symptoms: “Content policy violation” or similar safety error Cause: Prompt contains flagged terms or concepts Solution:
- Remove explicit, violent, or harmful content from prompt
- Rephrase ambiguous terms that might trigger filters
- Review fal.ai content policy guidelines
- Use more general/professional language
Issue: Google Doc not created
Symptoms: Script completes but no document appears in Drive Cause: OAuth issue, folder permissions, or API error Solution:
- Verify Google OAuth is working (see google-workspace skill)
- Check target folder exists and is accessible
- Delete
mycreds.txtand re-authenticate - Look for error messages in script output
Issue: Flowchart syntax error
Symptoms: Mermaid diagram fails to render Cause: Invalid Mermaid syntax in generated diagram Solution:
- Review generated Mermaid code for syntax errors
- Simplify complex flows into smaller diagrams
- Test diagram at https://mermaid.live/
- Ensure special characters are properly escaped
Issue: PDF conversion fails
Symptoms: Error during markdown to PDF conversion Cause: Missing dependencies or invalid markdown Solution:
- Ensure required PDF tools are installed (weasyprint, etc.)
- Check markdown syntax is valid
- Verify font files exist if custom fonts specified
- Try with simpler markdown to isolate issue
Issue: OpenRouter API error
Symptoms: Text generation fails with API error Cause: Invalid API key, model unavailable, or rate limit Solution:
- Verify
OPENROUTER_API_KEYis set correctly - Check model availability at OpenRouter dashboard
- Try a different model if current one is unavailable
- Review rate limit status and add delays if needed
Resources
- references/images.md – fal.ai image generation
- references/flowchart.md – Mermaid diagram generation
- references/document.md – Google Docs creation
- references/proposal.md – Client proposal generation
- references/pdf.md – Markdown to PDF conversion
- references/summarize.md – Content summarization
Integration Patterns
Generate and Save
Skills: content-generation â google-workspace Use case: Create documents and store in Drive Flow:
- Generate content (proposal, report, summary)
- Format as Google Doc or PDF
- Upload to appropriate Drive folder via google-workspace
Proposal to CRM
Skills: content-generation â attio-crm Use case: Link generated proposals to deal records Flow:
- Generate client proposal from meeting transcript
- Upload proposal to Google Drive
- Add note to Attio CRM company record with proposal link
Images to Video
Skills: content-generation â video-production Use case: Create title slides for video courses Flow:
- Generate branded title slide images for each lesson
- Export images to video-compatible format
- Use video-production to stitch with lesson videos