feat(copy): Sprint 12 #194 — generation pass, ambient variant expansion
80 new ambient/routine lines across all 9 content pack dialogue files.
Expands greeting pools and routine floor/bar talk to reduce cycling in play.
Critical lines untouched: knowledge_grants, threshold lines (real trust),
ring-ops insider dialogue, detective confrontation lines.
Per-file additions:
- shift-supervisor: 7 lines (procedural authority variants)
- dock-worker: 12 lines (floor talk, colleague references, shift texture)
- scheduler: 8 lines (scheduling procedure, audit prep)
- new-hire: 7 lines (orientation questions, colleague curiosity)
- courier: 6 lines (arrival/departure variants)
- bar-owner: 8 lines (greeting variants, house-rule phrases)
- bartender: 9 lines (service register, social observations)
- bar-regular: 10 lines (arrival greetings, community texture)
- ring-operative: 7 lines (surface cover only — route-deflection, maintenance cover)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>