function cmd::list::_collect_all_rows() {
  local dir
  dir="$(ctx::clients)"
  local _verbose_status="${LIST_VERBOSE_STATUS:-true}"

  for conf in "${dir}"/*.conf; do
    [[ -f "$conf" ]] || continue
    local client_name
    client_name=$(basename "$conf" .conf)
    [[ -z "$client_name" ]] && continue

    if [[ ${#p_identity_filter[@]} -gt 0 && \
          -z "${p_identity_filter[$client_name]:-}" ]]; then
      continue
    fi

    local ip="${p_ips[$client_name]:-}"
    [[ -z "$ip" ]] && ip=$(grep "^Address" "$conf" | awk '{print $3}' | cut -d'/' -f1)
    [[ -z "$ip" ]] && continue

    local type="${p_types[$client_name]:-unknown}"
    [[ -n "$filter_type" && "$type" != "$filter_type" ]] && continue

    local pubkey="${p_pubkeys[$client_name]:-}"
    local handshake_ts="${wg_handshakes[$pubkey]:-0}"
    local is_blocked="${p_blocked[$client_name]:-false}"
    local is_restricted="${p_restricted[$client_name]:-false}"
    local last_ts="${p_last_ts[$client_name]:-}"
    local rule="${p_rules[$client_name]:-}"
    local group="${p_main_groups[$client_name]:-}"

    if $online_only;     then peers::is_online  "$client_name" "$handshake_ts" "$last_ts" || continue; fi
    if $offline_only;    then peers::is_offline "$client_name" "$handshake_ts" "$last_ts" || continue; fi
    if $restricted_only  && [[ "$is_restricted" != "true" ]]; then continue; fi
    if $blocked_only     && [[ "$is_blocked"    != "true" ]]; then continue; fi
    if $allowed_only && { [[ "$is_blocked" == "true" ]] || \
                          [[ "$is_restricted" == "true" ]]; }; then continue; fi
    if [[ -n "$filter_rule"  && "$rule" != "$filter_rule" ]]; then continue; fi
    if [[ -n "$filter_group" ]]; then
      local all_groups="${peer_group_map[$client_name]:-}"
      [[ "$all_groups" != *"$filter_group"* ]] && continue
    fi

    # Resolve status — verbose or simple
    local status
    if [[ "$_verbose_status" == "true" ]]; then
      status=$(peers::format_status_verbose "$client_name" "$pubkey" \
        "$is_blocked" "$is_restricted" "$handshake_ts" "$last_ts" | \
        sed 's/\x1b\[[0-9;]*m//g')
    else
      local state
      state=$(peers::connection_state "$is_blocked" "$is_restricted" "$handshake_ts" "$last_ts")
      status="${state%%|*}"
    fi

    # Resolve last seen
    local last_seen="-"
    if [[ "$is_blocked" == "true" && -n "$last_ts" && "$last_ts" != "0" ]]; then
      local attempt_ts
      attempt_ts=$(json::iso_to_ts "$last_ts")
      last_seen="$(fmt::datetime_short "$attempt_ts") (dropped)"
    elif [[ -n "$handshake_ts" && "$handshake_ts" != "0" ]]; then
      local ts_display
      ts_display=$(fmt::datetime_short "$handshake_ts")
      if [[ "$status" == "online"* ]]; then
        last_seen="${ts_display} (handshake)"
      else
        last_seen="$ts_display"
      fi
    fi

    printf "%s|%s|%s|%s|%s|%s|%s|%s|%s\n" \
      "$client_name" "$ip" "$type" \
      "${rule:--}" "${group:--}" \
      "$status" "$last_seen" \
      "$is_blocked" "$is_restricted"
  done
}
