# OpenRouter API Configuration
OPENROUTER_API_KEY=

# Optional: Override default models
# EXTRACTION_MODEL=google/gemma-2-9b-it:free
# BACKUP_MODEL=meta-llama/llama-3.1-8b-instruct:free

# Optional: Adjust processing limits
# CHUNK_SIZE=2000
# CHUNK_OVERLAP=200
# MAX_FILE_SIZE_MB=10
# MAX_ENTITIES=100
# MAX_RELATIONSHIPS=200
# ENTITY_IMPORTANCE_THRESHOLD=0.3