import sys
sys.path.insert(0, 'backend')
from app.services.asset_recommend_service import AssetRecommendService

svc = AssetRecommendService()
cards = svc.match_keywords('VPN连不上怎么办')
print(f'Found {len(cards)} cards')
for c in cards:
    print(f'  - {c.title}: {c.description}')