I don't have any context provided to base an overview on. You mentioned "Base it ONLY on this context; do not invent facts" but no actual context about "Project:Changing username" was included in your message. Could you please provide the context you'd like me to work from?
AI-generated from the Wikipedia summary — may contain errors.
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).