diff --git a/arch-user/config/aichat/config.yaml.tmpl b/arch-user/config/aichat/config.yaml.tmpl
index d895949..1d20836 100644
--- a/arch-user/config/aichat/config.yaml.tmpl
+++ b/arch-user/config/aichat/config.yaml.tmpl
@@ -1,6 +1,9 @@
 # see https://github.com/sigoden/aichat/blob/main/config.example.yaml
 # see https://github.com/sigoden/aichat/blob/main/models.yaml
 
+compress_threshold: 100000
+summarize_prompt: 'Summarize the discussion in 5000 words or less to use as a prompt for future context.'
+
 clients:
 
 - type: openai-compatible
@@ -9,32 +12,22 @@ clients:
   api_key: {{ .user.AI_OPENROUTER_KEY }}
   models:
 
-    - name: anthropic/claude-sonnet-4.5
-      max_input_tokens: 350000
+    - name: anthropic/claude-sonnet-4.6
+      max_input_tokens: 1000000
       max_output_tokens: 65000
-      require_max_tokens: true
       input_price: 3
       output_price: 15
-      supports_vision: true
-      supports_function_calling: true
       patch:
         body:
           reasoning:
             effort: high
 
-    - name: deepseek/deepseek-v3.2-exp
+    - name: deepseek/deepseek-v3.2
       max_input_tokens: 163840
-      input_price: 0.20
+      max_output_tokens: 65000
+      input_price: 0.25
       output_price: 0.40
       patch:
         body:
           reasoning:
             effort: high
-
-    - name: openai/gpt-4.1
-      max_input_tokens: 1047576
-      max_output_tokens: 32768
-      input_price: 2
-      output_price: 8
-      supports_vision: true
-      supports_function_calling: true
diff --git a/arch-user/config/aichat/roles/ds.md b/arch-user/config/aichat/roles/ds.md
index 1a6dddc..4135a16 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-v3.2-exp
+model: openrouter:deepseek/deepseek-v3.2
 ---
diff --git a/arch-user/config/aichat/roles/gpt.md b/arch-user/config/aichat/roles/gpt.md
deleted file mode 100644
index e0e6013..0000000
--- a/arch-user/config/aichat/roles/gpt.md
+++ /dev/null
@@ -1,3 +0,0 @@
----
-model: openrouter:openai/gpt-4.1
----
diff --git a/arch-user/config/aichat/roles/sonnet.md b/arch-user/config/aichat/roles/sonnet.md
index fafa472..84e6b11 100644
--- a/arch-user/config/aichat/roles/sonnet.md
+++ b/arch-user/config/aichat/roles/sonnet.md
@@ -1,3 +1,3 @@
 ---
-model: openrouter:anthropic/claude-sonnet-4.5
+model: openrouter:anthropic/claude-sonnet-4.6
 ---
diff --git a/arch-user/config/bash/bashrc b/arch-user/config/bash/bashrc
index 74efa8c..e3ae5ae 100644
--- a/arch-user/config/bash/bashrc
+++ b/arch-user/config/bash/bashrc
@@ -13,10 +13,10 @@ alias ls='ls --color=auto'
 alias grep='grep --color=auto'
 alias node='NODE_NO_READLINE=1 rlwrap node'
 
-alias d='cd ~/dev'
-alias k='cd ~/know'
-alias t='cd ~/tmp'
-alias l='cd ~/lfs'
+alias d='~/dev'
+alias k='~/know'
+alias t='~/tmp'
+alias l='~/lfs'
 
 export EDITOR=vim