List, recommend, and explain the best-practices assessment skills available in this project. Use when the user asks what skills are installed (default catalog), wants advice on which skill to pick (--ask / "asesorame qué skill uso"), or asks how to use a specific skill (positional skill name / "cómo uso /assess-X"). Triggers on requests like "what skills do I have", "list best-practices skills", "asesorame qué corro", "cómo uso /assess-secure-coding", "/overview", "/overview --ask", or "/overview <skill-name>".
