diff_cem
Compare a component's Custom Elements Manifest metadata between branches to identify breaking changes like removals or type changes, and non-breaking additions.
Instructions
Compare a component's CEM metadata between the current branch and a base branch, reporting breaking changes (removals, type changes) and non-breaking additions.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| libraryId | No | Optional library ID to target a specific loaded library instead of the default. | |
| tagName | Yes | The HTML tag name of the component to diff (e.g. "my-button"). | |
| baseBranch | Yes | The git branch or ref to compare against (e.g. "main"). |