f009 — branch_cleanup

These commands set up the repo before the model sees the prompt. They define the starting file structure, staged changes, and Git history.

1. 01 git init
2. 02 git config user.email 'test@test.com'
3. 03 git config user.name 'Test User'
4. 04 echo 'App' > app.py
5. 05 git add app.py
6. 06 git commit -m 'Initial'
7. 07 git checkout -b feature-experimental
8. 08 echo 'experimental' > exp.py
9. 09 git add exp.py
10. 10 git commit -m 'Experiment'
11. 11 git checkout main