Receipts — Drag & drop demo + note

Timestamp (UTC): 2026-09-02T213259Z

Targets

• /channel-hub/drag-drop-demo.html
• /channel-hub/article-drag-drop/

OS screenshots (URL bar visible)

• os_article_drag_drop_2026-09-02T213259Z.png
• os_drag_drop_demo_2026-09-02T213259Z.png