From 9d8c43cd68c960b9a6b8f781684f763e204a4498 Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Mon, 5 Oct 2026 18:16:47 -0400
Subject: fix: shared YAML encoder and journal directory, text cleanup

---
 internal/persistence/txn.go | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'internal/persistence/txn.go')

diff --git a/internal/persistence/txn.go b/internal/persistence/txn.go
index 988af23..1babfc5 100644
--- a/internal/persistence/txn.go
+++ b/internal/persistence/txn.go
@@ -34,6 +34,13 @@ import (
 // as a committed transaction that the next startup will roll back.
 const journalRemoveAttempts = 3
 
+// JournalDir returns the transaction journal directory under a data dir. Both
+// the game and the admin API must use this so a future rename cannot leave one
+// writer journaling to a directory startup recovery never scans.
+func JournalDir(dataDir string) string {
+	return filepath.Join(dataDir, ".journal")
+}
+
 // journalVersion is the current journal schema version. Recover refuses a
 // version it does not understand rather than misreading a newer journal.
 const journalVersion = 1
-- 
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