List IT Crowd Personas

Show the user all available IT Crowd personas by running:

bash "${CLAUDE_PLUGIN_ROOT}/bin/select-persona" --list

The output will show:

• Main personas (random selection): roy, moss, jen, douglas
• Subagent-only personas (delegation targets): richmond, denholm

Keep the response short and direct. Mention they can use /it-crowd-claude:persona <slug> to select one.