diff --git a/arch-user/bin/bemenu/pinentry.sh b/arch-user/bin/bemenu/pinentry.sh
index 6b8a9ee..fae15af 100755
--- a/arch-user/bin/bemenu/pinentry.sh
+++ b/arch-user/bin/bemenu/pinentry.sh
@@ -1,4 +1,6 @@
 #!/bin/bash -efu
+# based on https://github.com/legionus/pinentry-bash/blob/master/pinentry-bash
+
 ### This file is covered by the GNU General Public License,
 ### which should be included with libshell as the file LICENSE.
 ### All copyright information are listed in the COPYING.
diff --git a/arch-user/config/aichat/config.yaml.tmpl b/arch-user/config/aichat/config.yaml.tmpl
index bd17692..d895949 100644
--- a/arch-user/config/aichat/config.yaml.tmpl
+++ b/arch-user/config/aichat/config.yaml.tmpl
@@ -1,9 +1,6 @@
 # see https://github.com/sigoden/aichat/blob/main/config.example.yaml
 # see https://github.com/sigoden/aichat/blob/main/models.yaml
 
-model: openrouter:anthropic/claude-sonnet-4
-function_calling: false
-
 clients:
 
 - type: openai-compatible
@@ -12,22 +9,9 @@ clients:
   api_key: {{ .user.AI_OPENROUTER_KEY }}
   models:
 
-    - name: anthropic/claude-opus-4
-      max_input_tokens: 200000
-      max_output_tokens: 20000
-      require_max_tokens: true
-      input_price: 15
-      output_price: 75
-      supports_vision: true
-      supports_function_calling: true
-      patch:
-        body:
-          reasoning:
-            effort: high
-
-    - name: anthropic/claude-sonnet-4
-      max_input_tokens: 200000
-      max_output_tokens: 20000
+    - name: anthropic/claude-sonnet-4.5
+      max_input_tokens: 350000
+      max_output_tokens: 65000
       require_max_tokens: true
       input_price: 3
       output_price: 15
@@ -38,35 +22,15 @@ clients:
           reasoning:
             effort: high
 
-    - name: deepseek/deepseek-chat-v3.1
+    - name: deepseek/deepseek-v3.2-exp
       max_input_tokens: 163840
       input_price: 0.20
-      output_price: 0.80
+      output_price: 0.40
       patch:
         body:
           reasoning:
             effort: high
 
-    - name: deepseek/deepseek-chat-v3.1:free
-      max_input_tokens: 163840
-      input_price: 0
-      output_price: 0
-      patch:
-        body:
-          reasoning:
-            effort: high
-
-
-    - name: perplexity/sonar-pro
-      max_input_tokens: 200000
-      input_price: 3
-      output_price: 15
-
-    - name: perplexity/sonar
-      max_input_tokens: 127072
-      input_price: 1
-      output_price: 1
-
     - name: openai/gpt-4.1
       max_input_tokens: 1047576
       max_output_tokens: 32768
diff --git a/arch-user/config/aichat/roles/ds-free.md b/arch-user/config/aichat/roles/ds-free.md
deleted file mode 100644
index e17e2b1..0000000
--- a/arch-user/config/aichat/roles/ds-free.md
+++ /dev/null
@@ -1,3 +0,0 @@
----
-model: openrouter:deepseek/deepseek-chat-v3.1:free
----
diff --git a/arch-user/config/aichat/roles/ds.md b/arch-user/config/aichat/roles/ds.md
index d33a98c..1a6dddc 100644
--- a/arch-user/config/aichat/roles/ds.md
+++ b/arch-user/config/aichat/roles/ds.md
@@ -1,3 +1,3 @@
 ---
-model: openrouter:deepseek/deepseek-chat-v3.1
+model: openrouter:deepseek/deepseek-v3.2-exp
 ---
diff --git a/arch-user/config/aichat/roles/opus.md b/arch-user/config/aichat/roles/opus.md
deleted file mode 100644
index 05b3314..0000000
--- a/arch-user/config/aichat/roles/opus.md
+++ /dev/null
@@ -1,3 +0,0 @@
----
-model: openrouter:anthropic/claude-opus-4
----
diff --git a/arch-user/config/bash/bashrc b/arch-user/config/bash/bashrc
index 76154cf..61aa979 100644
--- a/arch-user/config/bash/bashrc
+++ b/arch-user/config/bash/bashrc
@@ -2,6 +2,8 @@
 
 [[ $- != *i* ]] && return
 
+shopt -s autocd
+
 stty intr ^K
 
 alias ssh='wssh'
@@ -13,6 +15,9 @@ alias node='NODE_NO_READLINE=1 rlwrap node'
 
 export EDITOR=vim
 
+export FZF_COMPLETION_TRIGGER='*'
+eval "$(fzf --bash)"
+
 PS0+='\e]133;C\e\\'
 command_done() {
     printf '\e]133;D\e\\'
diff --git a/arch-user/config/fzf/config b/arch-user/config/fzf/config
new file mode 100644
index 0000000..1bef946
--- /dev/null
+++ b/arch-user/config/fzf/config
@@ -0,0 +1 @@
+--color=base16
diff --git a/arch-user/config/fzf/env.sh b/arch-user/config/fzf/env.sh
new file mode 100644
index 0000000..8ba7ad4
--- /dev/null
+++ b/arch-user/config/fzf/env.sh
@@ -0,0 +1 @@
+export FZF_DEFAULT_OPTS_FILE="$HOME/.config/fzf/config"