diff --git a/home-manager/programs/fish/functions/_tsh_function.fish b/home-manager/programs/fish/functions/_tsh_function.fish
index 413853371..231fadb78 100644
--- a/home-manager/programs/fish/functions/_tsh_function.fish
+++ b/home-manager/programs/fish/functions/_tsh_function.fish
@@ -22,7 +22,7 @@ function _tsh_function --description "Search tmux pane contents (live + archived
 
   # work--0--0.txt or work--0--0--20260226-103000.txt → sess=work, widx=0
   set -l fname (string replace -r '.*/' '' "$selected" \
-    | string replace -r '--\d{8}-\d{6}\.txt$' '' \
+    | string replace -r -- '--\d{8}-\d{6}\.txt$' '' \
     | string replace '.txt' '')
   set -l parts (string split -- '--' $fname)
   set -l sess $parts[1]
diff --git a/home-manager/programs/tmux/tmux.conf b/home-manager/programs/tmux/tmux.conf
index c552922de..8870915f9 100644
--- a/home-manager/programs/tmux/tmux.conf
+++ b/home-manager/programs/tmux/tmux.conf
@@ -154,7 +154,7 @@ bind K run-shell "tmux new-window 'fish -c _tsk_function'"
 # Extrakto (text extraction)
 set -g @extrakto_key 'tab'
 
-set -g history-limit 0
+set -g history-limit 2147483647
 
 # Persistent session history logger (starts once per server boot)
 run-shell "pgrep -f 'session-logger.sh' > /dev/null 2>&1 || (nohup ~/.config/tmux/session-logger.sh > /dev/null 2>&1 &)"