f003 — 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 feature-a
8. 08 echo 'Feature A' > a.txt
9. 09 git add a.txt
10. 10 git commit -m 'Feature A'
11. 11 git checkout main
12. 12 git checkout -b feature-b
13. 13 echo 'Feature B' > b.txt
14. 14 git add b.txt
15. 15 git commit -m 'Feature B'
16. 16 git checkout main