VITE_SUPABASE_URL=your_supabase_url
VITE_SUPABASE_ANON_KEY=your_supabase_anon_key
VITE_OPENAI_API_KEY=your_openai_api_key
VITE_OPENROUTER_API_KEY=your_openrouter_api_key

# AI Model Configuration
# VITE_AI_MODEL is the fallback for all operations
VITE_AI_MODEL=openai/gpt-4o-mini

# Granular model overrides (optional - each falls back to VITE_AI_MODEL)
# VITE_AI_MODEL_GENERATE - for pack/question/category generation
# VITE_AI_MODEL_FIX - for fix targets and fix text analysis
# VITE_AI_MODEL_POLISH - for polishing/tidying up text