Configure LLM API key for grammar/markdown fixes

[dcasota]

Task Description

Set up LLM configuration (Gemini or XAI) for advanced fixes.

Options

1. Google Gemini (Recommended):

   • Get API key: https://aistudio.google.com/apikey
   • Model: gemini-2.0-flash
   • Cost-efficient

2. xAI (Grok):

   • Get API key: https://console.x.ai
   • Model: grok-4
   • Alternative option

Setup

# Option 1: Gemini
export GEMINI_API_KEY="your_key_here"

# Option 2: XAI  
export XAI_API_KEY="your_key_here"

Testing

# Test LLM fixes
python3 photonos-docs-lecturer.py run \
  --website https://127.0.0.1/docs-v5 \
  --local-webserver /var/www/photon-site \
  --fix 9 \
  --llm gemini \
  --GEMINI_API_KEY $GEMINI_API_KEY

Decision Points

• Which LLM provider to use?
• Budget/cost limits?
• Make LLM optional or required?

Acceptance Criteria

• ✅ API key obtained and configured
• ✅ LLM fixes tested successfully
• ✅ Cost/performance acceptable
• ✅ Decision on optional vs required

Related

• Integration Analysis: Medium-term Actions feat(docs-maintenance): add Fixes 48-50 for Hugo slug generation mismatches #10
• Prerequisites: "Design editor.md integration"

Labels

lecturer-integration, configuration, llm, medium