# Phase Handover — 9.3 Sports Center Coach & Staff Management > Mandatory starting point for Phase 9.4 — Scheduling & Booking. ## Overview Phase 9.3 delivered coach/staff depth: certificates, skills, working hours, availability, assignments, extended coach profile. Version **0.9.3.0**. No attendance devices or booking engine. ## Next Phase Entry Point Start Phase **9.4** from this document. ## Completion Sign-Off - [x] Quality gates passed - [x] Tests green