fix(SAC_LSTM_Bot): enforce MaxHidden cap on SACLSTM_HIDDEN_SIZE (review of #48/#49)

2026-08-21 22:17:55 +02:00
parent df256b4d3e
commit edf26aa45d
1 changed files with 5 additions and 0 deletions
@@ -207,6 +207,11 @@ method run(bot: SacBot) =

    # Weight sync (Q7/Q11): always-latest; rebuild this thread's tensors on change.
    if pullWeights(myVersion, myHidden, flat):
+      if myHidden > MaxHidden:
+        # hArr/cArr are fixed-capacity; a bigger SACLSTM_HIDDEN_SIZE would
+        # heap-overflow them in tensorToHidden. Loud misconfig beats corruption.
+        raise newException(ValueError, "SACLSTM_HIDDEN_SIZE=" & $myHidden &
+          " exceeds MaxHidden=" & $MaxHidden & " (bot-side LSTM persistence cap)")
      var cur = 0
      actor = actorFromFlat(flat, cur, myHidden)
      actorReady = true