diff --git a/yash/_yashrc b/yash/_yashrc
index 123f2d5..a03495d 100644
--- a/yash/_yashrc
+++ b/yash/_yashrc
@@ -8,14 +8,16 @@ set --notify-le
 set --le-no-conv-meta
 set --le-predict
 ! [ -d ~/.cache/yash ] && mkdir -p ~/.cache/yash
+HISTRMDUP=50
 HISTFILE=~/.cache/yash/history
-HISTSIZE=100000
+HISTSIZE=50000
 PS1P="\fi"
 FCEDIT=hx
 
-# prompt and z
+# yash extension scripts
 . ~/skynet/yash/polyglot.sh
 . ~/skynet/yash/z.sh
+. ~/skynet/yash/fzy-hist.sh
 
 # environment setup
 export PURE_GIT_PULL=0
diff --git a/yash/fzy-hist.sh b/yash/fzy-hist.sh
new file mode 100644
index 0000000..c5debe0
--- /dev/null
+++ b/yash/fzy-hist.sh
@@ -0,0 +1,9 @@
+h() {
+  input="$*"
+  SED_ARG='s/^[[:digit:]]*[[:space:]]*//'
+  if [ -n "$input" ]; then
+    history | sed '$d' | sort --reverse --numeric-sort | fzy -q"$input" | sed "$SED_ARG" | tr -d '\n' | wl-copy 2>/dev/null
+  else
+    history | sed '$d' | sort --reverse --numeric-sort | fzy | sed "$SED_ARG" | tr -d '\n' | wl-copy 2>/dev/null
+  fi
+}