anchor.diff:                                     epoch_csum= <<_CSumRep:4/binary,_/binary>>,
                                      upi=_UPIRep,
                                      repairing=_RepairingRep} = NewProj,
  +                    ok = machi_projection_store:write(ProjStore, private, NewProj),
                       io:format(user, "\nCONFIRM epoch ~w ~w upi ~w rep ~w by ~w\n", [_EpochRep, _CSumRep, _UPIRep, _RepairingRep, MyName]),
  -                    ok = machi_projection_store:write(ProjStore, private, NewProj),
                       %% Unwedge our FLU.
                       {ok, NotifyPid} = machi_projection_store:get_wedge_notify_pid(ProjStore),
                       _ = machi_flu1:update_wedge_state(NotifyPid, false, EpochID),
  
positive.code:             P2 = machi_projection:update_checksum(
                     P#projection_v1{epoch_number=OldEpochNum,
                                     mode=cp_mode, dbg2=[zerf_all]}),
              io:format(user, "\n=========================== CONFIRM dbg ~w zerf_all for oldepoch ~w\n", [MyName, OldEpochNum]),
              P2;
          _X:_Y ->
              throw({zerf, {damn_exception, Up, _X, _Y, erlang:get_stacktrace()}})
  
negative.code:     NotSanesDict = orddict:update_counter(Author_latest, 1, NotSanesDict0),
      S2 = S#ch_mgr{not_sanes=NotSanesDict, sane_transitions=0},
      case orddict:fetch(Author_latest, NotSanesDict) of
          %% N when CMode == cp_mode ->
          %%    ?V("YOYO-cp-mode,~w,~w,~w,",[MyName, P_latest#projection_v1.epoch_number,N]),
          %%     ?REACT({c100, ?LINE, [{cmode,CMode},
          %%                           {not_sanes_author_count, N}]}),
          %%     case get({zzz_quiet, P_latest#projection_v1.epoch_number}) of undefined -> ?V("YOYO-cp-mode,~w,current=~w,",[MyName, machi_projection:make_summary((S#ch_mgr.proj))]); _ -> ok end,
          %%     put({zzz_quiet, P_latest#projection_v1.epoch_number}, true),
          %%     react_to_env_A49(P_latest, [], S2);
          N when %% EXPERIMENT! Delme? CMode == ap_mode,
                 N > ?TOO_FREQUENT_BREAKER ->
              ?V("\n\nYOYO ~w breaking the cycle of:\n  current: ~w\n  new    : ~w\n", [MyName, machi_projection:make_summary(S#ch_mgr.proj), machi_projection:make_summary(P_latest)]),
              ?REACT({c100, ?LINE, [{not_sanes_author_count, N}]}),
  