From 6f3c43aca62a7d33a19f14f6ad7c16891952673a Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Tue, 15 Sep 2026 19:55:21 -0400
Subject: fix: outstanding-stake ledger, owner backpressure, editor state
 preservation

---
 internal/casino/cards.go | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'internal/casino/cards.go')

diff --git a/internal/casino/cards.go b/internal/casino/cards.go
index f263eb6..b1c2cbb 100644
--- a/internal/casino/cards.go
+++ b/internal/casino/cards.go
@@ -69,10 +69,24 @@ func (s *shoe) shuffle() {
 }
 
 func (s *shoe) draw() card {
-	if s.shuffleAt > 0 && len(s.cards) <= int(float64(s.decks*52)*s.shuffleAt) {
+	if len(s.cards) == 0 {
+		// The shoe ran dry mid-round (only possible when the configured
+		// deck count is very small relative to the table): rebuild it
+		// rather than panic. The cut-card reshuffle itself happens
+		// between rounds via shuffleIfDue, never per draw.
 		s.shuffle()
 	}
 	card := s.cards[len(s.cards)-1]
 	s.cards = s.cards[:len(s.cards)-1]
 	return card
 }
+
+// shuffleIfDue reshuffles the shoe once its remaining cards have fallen
+// to the shuffleAt fraction (the cut card). It must be called at round
+// boundaries only — shuffling between individual draws would let cards
+// already dealt to hands reappear from the new shoe.
+func (s *shoe) shuffleIfDue() {
+	if s.shuffleAt > 0 && len(s.cards) <= int(float64(s.decks*52)*s.shuffleAt) {
+		s.shuffle()
+	}
+}
-- 
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