Back to Commands
preview
Preview proposed changes without creating a PR. See exactly what Smart Workflow would modify before committing to changes.
Syntax
@Smart Workflow preview <repo> <description>Examples
Preview a UI feature
@Smart Workflow preview my-app add dark mode togglePreview with scope constraint
@Smart Workflow preview landing-page add a contact form --only "src/components/*"Preview API changes
@Smart Workflow preview api implement rate limiting for the /users endpointHow it works
1
Analyzes structure
Examines your repository to understand the codebase.
2
Proposes changes
Generates code modifications based on your description.
3
Shows diff preview
Displays what would change in each file.
4
No side effects
Does NOT create any branch or PR—preview only.
Output includes
Summary of proposed changes
High-level overview of what would be modified.
List of affected files
Files that would be created, modified, or deleted.
Diff preview
Line-by-line changes for each file (up to 5 in Slack).
Best for
- ✓Reviewing changes before committing to a PR
- ✓Understanding what Claude would modify
- ✓Complex changes where you want to verify the approach first
- ✓Getting team feedback before making changes
💡 Pro Tips
- •Use
previewfirst for significant changes, then follow up withship - •Share the preview output with teammates for feedback before creating the PR
- •Use
--onlyto limit scope for focused previews