# Create a worktree for the base branch
git worktree add /tmp/branch-compare-base main

# The current working directory has the feature branch

# In the base worktree
cd /tmp/branch-compare-base && PORT=3001 npm run dev

# Current branch is already on the default port (3000)

git diff main --name-only | grep -E '\.(tsx?|jsx?|vue|svelte|css)'

Visual Diff: feature/redesign-header vs main

/dashboard:
  Before: [screenshot from main]
  After:  [screenshot from feature branch]
  Changes: Header height reduced, nav links repositioned, new avatar dropdown

/settings:
  Before: [screenshot]
  After:  [screenshot]
  Changes: No visual differences detected

# Stop the base branch server
# Remove the worktree
git worktree remove /tmp/branch-compare-base