duplicated block id: 1
size: 35 cleaned lines of code
in 3 files:
 - projects/unit3/github-actions-integration/starter/validate_starter.py (0:0)
 - projects/unit3/build-mcp-server/starter/validate_starter.py (0:0)
 - projects/unit3/slack-notification/starter/validate_starter.py (0:0)