# Branch and Refactor Hygiene ## Branches - Work on feature branches. Use descriptive names: `feature/auth-login`, `fix/null-pointer-profile`, `chore/update-deps`. - Before creating a PR, ensure the branch is up to date with the base branch. - After merge, delete the branch. First commit on `main` is acceptable for fresh repos. - Keep feature branches short-lived: merge within 1-2 days. Use feature flags for incomplete work that lands on main. ## Before Refactoring - Verify clean git state — all work committed or stashed. - Run the full test suite to establish a passing baseline. - Document the refactoring scope: what changes, what is preserved. - Commit frequently during the refactor. Run tests after each step.