Custom Personas
The canonical 12 cover most decisions. They don't cover every domain. When you need a CFO for a budget brainstorm or a security engineer for threat modeling, design the persona — don't force a canonical to fit.
This skill covers the design discipline for ad-hoc personas: when a custom is justified, how to write the persona prompt, how to invoke it inline (without shipping a new subagent file).
Core principle
A custom persona is a tool, not a feature. Design one whe
[Description truncada. Veja o README completo no GitHub.]