f001 — 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 'Hello' > greeting.txt
5. 05 git add greeting.txt
6. 06 git commit -m 'Initial commit'
7. 07 git checkout -b fix-typo
8. 08 echo 'Hello fixed' > greeting.txt
9. 09 git add greeting.txt
10. 10 git commit -m 'Fix typo'
11. 11 git checkout main
12. 12 git merge fix-typo
13. 13 git checkout -b feature-login
14. 14 echo 'Login code' > login.py
15. 15 git add login.py
16. 16 git commit -m 'Add login'