오프라인 구성원 때문에 그룹 시험이 시작되지 않는 문제

const publicMembers = roster.map(m => ({
  membership_id: m.public_id,
  public_name: m.public_name,
  is_owner: m.is_owner,
  is_self: m.is_self,
  membership_epoch: m.membership_epoch,
  online: m.online,
  presence_state: m.online ? "online" : "offline",
  ready: Boolean(
    m.ready && m.context_digest === contextVersion &&
    m.online && m.prepared_run_id === null
  ),
}));

allReady: publicMembers.length > 0 && publicMembers.every(m => m.ready)

async startGuard(group:Configuration,members:MemberRow[],now:Date) {
    const context=await readinessContext(group,members);const config=readinessConfigurationGuard(group,members);
    return {sql:`${config.sql} AND NOT EXISTS(SELECT 1 FROM study_group_members m
      WHERE m.group_id=? AND m.status='active' AND NOT EXISTS(SELECT 1 FROM study_group_readiness r
        WHERE r.group_id=m.group_id AND r.user_key=m.user_key AND r.membership_epoch=m.membership_epoch AND r.ready=1 AND r.prepared_run_id IS NULL AND r.context_digest=?))
      AND NOT EXISTS(SELECT 1 FROM study_group_members m WHERE m.group_id=? AND m.status='active'
        AND NOT EXISTS(SELECT 1 FROM study_group_presence_sessions p WHERE p.group_id=m.group_id AND p.user_key=m.user_key AND p.visible=1 AND p.last_seen_at>=?))`,
      values:[...config.values,group.id,context,group.id,new Date(now.getTime()-60_000).toISOString()]};
  }

const onlineRoster = roster.filter(m => m.online);
const onlineMembers = publicMembers.filter(m => m.online);

allReady: onlineMembers.length > 0 &&
  onlineMembers.some(m => m.is_owner) &&
  onlineMembers.every(m => m.ready)

const expected = JSON.stringify(participants.map(m => ({
  key: m.user_key,
  epoch: m.membership_epoch,
})));
const cutoff = new Date(now.getTime() - 60_000).toISOString();