Portraits step 3: persona panel Portrait section + per-hero caching

Voice: provider-driven per-hero voices; settings is provider-only

Personas → heroes: shield icon, hero terminology, empty state, active highlight

Fix: red headings, voice-edit badge, and voices persisting across refresh

Persona: editable fields (auto-save), quote after about, Create/Replay voice

Personas-as-agents: spoken quote + save to a local-first barracks roster