- Updated skill name from "Laiwang" to "来往".
- Changed version number to 1.0.0 and status to "archived".
- Revised description to reflect that 来往 is an archived Alibaba social app.
- Removed development notes, planned features, and in-development messaging.
- Added product summary, current status, and replacement suggestions.
- Updated tags and category to reflect archival and social app context.