fix(npc): restore smtp traffic script

fix(npc): normalize compiled topology hosts (#103)

Remove hardcoded fallbacks, add snapshot-driven service lifecycle

Add episode CLI, synthetic data pipeline, NPC generalization, service manifest

Add NPC actions, synthetic data pipeline, CLI enhancements

Remove hardcoded infra, enforce snapshot-driven architecture

Operator console (#28) and multimodal NPC channels (#30)

Full OpenRange implementation: environment, builder, validator, agents, tests