# Groq (LLM)
GROQ_API_KEY=gsk_your_groq_api_key_here
GROQ_MODEL=llama-3.3-70b-versatile
GROQ_TEMPERATURE=0.3
GROQ_MAX_TOKENS=4096

# Supabase
SUPABASE_URL=https://your-project-id.supabase.co
SUPABASE_ANON_KEY=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
SUPABASE_SERVICE_ROLE_KEY=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
SUPABASE_STORAGE_BUCKET=documents
SUPABASE_DB_URL=postgresql://user:password@db.host:5432/postgres

# HuggingFace (Embeddings)
HF_API_KEY=hf_your_huggingface_token_here
HF_TIMEOUT_MS=20000
HF_MAX_RETRIES=3

# OCR
OCR_ENABLED=true
OCR_LANG=eng

# Server
PORT=3001
NODE_ENV=development
CLIENT_URL=http://localhost:5173
RATE_LIMIT_WINDOW_MS=60000
RATE_LIMIT_MAX=120
MAX_DOCS_PER_USER=200

# PostHog Analytics
POSTHOG_KEY=phc_your_posthog_key_here
POSTHOG_HOST=https://app.posthog.com

# Client (Vite)
VITE_SUPABASE_URL=https://your-project-id.supabase.co
VITE_SUPABASE_ANON_KEY=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
VITE_POSTHOG_KEY=phc_your_posthog_key_here
VITE_POSTHOG_HOST=https://app.posthog.com
VITE_API_BASE=https://scholarsync-dun.vercel.app/api