Diff Tools

Category: diff · 3 tools

Create and apply unified diffs for safe, auditable file edits.

Tools

Tool	Parameters	Description
diff.create	oldContent, newContent	Generate a unified diff
diff.apply	path, patch	Apply a patch to a file
diff.preview	path, patch	Preview patch result without applying

Examples

Creating Diffs

const stream = toolpack.stream({
    messages: [{ role: 'user', content: 'Show me a diff of the changes you want to make' }],
    model: 'gpt-4o',
});
// AI uses diff.create

Applying Patches

const stream = toolpack.stream({
    messages: [{ role: 'user', content: 'Apply this patch to the file' }],
    model: 'gpt-4o',
});
// AI uses diff.apply

Previewing Changes

const stream = toolpack.stream({
    messages: [{ role: 'user', content: 'Preview what this patch would do' }],
    model: 'gpt-4o',
});
// AI uses diff.preview

Use Cases

• Safe edits - Preview changes before applying
• Code review - Generate diffs for review
• Rollback - Create reverse patches