DATACAREERHUB SHARED FOUNDATION WORKSHOPS Original fictional, defensive examples. Python3.10+; Git2.28+ for test_git. No API, cloud account or production access. Run: python3 foundation_labs.py Nine tests cover contracts, types, duplicate handling, ownership, CSRF/escaping, temporary paths, mock AI boundaries, rule-based extraction and a disposable localGitworkflow. No progress or certificate is awarded. Record unexecuted prerequisites honestly.