A3 PASS (distinct colors after collision fix), B1 PASS (wife installed + logged in on iPhone). Added backlog 999.5: first-login provider-setup prompt to attach each member's own Fastmail app password (per-member personal calendar, D-09). Remaining Gate 2: A2, B2/B3/B4, D2, D3 (quick operator confirms); B5/C deferred.