I appreciate your request, but I don't have the context you've referenced to base an accurate overview on. You've asked me to base my answer "ONLY on this context" but no context about "Category:Template namespace templates" has been provided in your message. To write an accurate, neutral overview without inventing facts, I would need you to share the actual context or source material about this category.
AI-generated from the Wikipedia summary — may contain errors.
This category contains templates that are used in the template namespace. That is templates used for instance to document and test templates.
The pages listed in this category are templates.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).