Fix ERR_CONNECTION_RESET Caused by Firewall Blocking Chrome - Fix 'externally-managed-environment' pip Error in Python 3.11-Git --allow-unrelated-histories: Preserve All Commits

Best fit
Decision rule
Switching note
Decision checklist
- Match the tool to the workflow that fails most often, not only the feature list.
- Keep export format, permissions, and automation limits in the final decision.