NPCs (admin)

A live WebSocket feed of every NPC instance, filterable by type, zone, level, gender and aggro. The detail panel shows full animal state: age, hunger, gestation, reproduction cooldown, mother level.

Route	Purpose
GET /api/admin/npcs	live instances with full animal/combat state
GET /api/admin/npc-types	type definitions (codex info)
GET /api/admin/ws/npcs	live feed

Gameplay side: NPCs, Animal lifecycle. Tuning: npc.yaml.