Review 3DARCH-EP-4 Features

These Features decompose the 3DARCH-EP-4 boundary into non-overlapping user and operator outcomes grounded in the frozen legacy revision.

• 3DARCH-FT-18 — See who shares the current floor
• 3DARCH-FT-19 — Recognize coworkers by workplace identity
• 3DARCH-FT-20 — Follow coworker movement and activity in real time

Documentation approval does not grant Approved for Solution or implementation approval.