Convert 17 wiki NPC profiles to engine-readable YAML. Add PC-as-NPC behavior profiles for detective and smuggler. Add smuggler-perspective FactId progression text (27 FactIds with asymmetric knowledge paths). Add off-stage NPC nils-davan. All files validate against npc-profile schema (32 files, 0 errors). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>