Previews an image (like PreviewImage) and saves a copy to input/ so a
LoadImage node can reference it. JS extension adds a target-node-ID
widget and "Send to Load Image" button that updates the target's combo.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Auto-discovers JSON keys and exposes them as typed output slots.
Includes JS frontend for refresh, connection-safe updates, and
workflow persistence of keys and types.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
