diff --git a/.config/nvim/lua/bumpsoo/plugins/avante.lua b/.config/nvim/lua/bumpsoo/plugins/avante.lua
new file mode 100644
index 0000000..8cf2e82
--- /dev/null
+++ b/.config/nvim/lua/bumpsoo/plugins/avante.lua
@@ -0,0 +1,35 @@
+return {
+  "bumpsoo/avante.nvim",
+  event = "VeryLazy",
+  version = false,
+  opts = {
+    provider = "ollama",
+    ollama = {
+      endpoint = os.getenv("OLLAMA_API_BASE"),
+      model = "gemma3:27b-it-qat",
+      api_key_name = "OLLAMA_API_KEY",
+    },
+    vendors = {
+      groq = {
+        __inherited_from = "openai",
+        api_key_name = "GROQ_API_KEY",
+        endpoint = "https://api.groq.com/openai/v1/",
+        model = "meta-llama/llama-4-maverick-17b-128e-instruct",
+        max_tokens = 8192,
+      },
+    }
+  },
+  dependencies = {
+    "nvim-treesitter/nvim-treesitter",
+    "stevearc/dressing.nvim",
+    "nvim-lua/plenary.nvim",
+    "MunifTanjim/nui.nvim",
+    {
+      'MeanderingProgrammer/render-markdown.nvim',
+      opts = {
+        file_types = { "markdown", "Avante" },
+      },
+      ft = { "markdown", "Avante" },
+    },
+  },
+}
diff --git a/.config/nvim/lua/bumpsoo/plugins/osc_yank.lua b/.config/nvim/lua/bumpsoo/plugins/osc_yank.lua
new file mode 100644
index 0000000..56f0664
--- /dev/null
+++ b/.config/nvim/lua/bumpsoo/plugins/osc_yank.lua
@@ -0,0 +1,27 @@
+return {
+  'ojroques/vim-oscyank',
+  config = function()
+    local valid_registers = {
+      [''] = true,
+      ['+'] = true,
+      ['*'] = true,
+    }
+
+    local valid_operators = {
+      ['y'] = true,
+      ['d'] = true,
+    }
+
+    vim.api.nvim_create_autocmd('TextYankPost', {
+      callback = function()
+        local regname = vim.v.event.regname
+        local operator = vim.v.event.operator
+
+        if valid_registers[regname] and valid_operators[operator] then
+          vim.fn.OSCYankRegister(regname)
+        end
+      end,
+    })
+  end
+}
+
diff --git a/.config/nvim/lua/bumpsoo/plugins/treesitter.lua b/.config/nvim/lua/bumpsoo/plugins/treesitter.lua
index c7c2c6f..0c182f0 100644
--- a/.config/nvim/lua/bumpsoo/plugins/treesitter.lua
+++ b/.config/nvim/lua/bumpsoo/plugins/treesitter.lua
@@ -20,6 +20,7 @@ return {
         "yaml",
         'python',
         "terraform",
+        "markdown",
       },
     })
   end
diff --git a/.tmux.conf b/.tmux.conf
index 2b9e582..9231750 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -3,5 +3,9 @@ setw -g mode-keys vi
 bind-key -T copy-mode-vi v send-keys -X begin-selection
 bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
 bind-key -T copy-mode-vi 'r' send -X rectangle-toggle
-set -s copy-command 'wl-copy'
+
+set-option -s set-clipboard on
+
+bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "tmux save-buffer - | tmux load-buffer - && tmux show-buffer | osc52_copy"
+bind-key -T copy-mode y send-keys -X copy-pipe-and-cancel "tmux save-buffer - | tmux load-buffer - && tmux show-buffer | osc52_copy"
 
diff --git a/Dockerfile b/Dockerfile
index fc22584..28c7e2d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,8 @@ RUN apt-get update && apt-get install -y \
   python3-venv \
   sudo
 
-RUN locale-gen ko_KR.UTF-8
+RUN echo "ko_KR.UTF-8 UTF-8" | sudo tee -a /etc/locale.gen
+RUN locale-gen
 
 ARG UID
 ARG GID
@@ -57,7 +58,7 @@ ENV NVM_DIR=${HOME}/.nvm
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash \
     && . $NVM_DIR/nvm.sh \
     && nvm install --lts \
-    && npm install -g typescript-language-server
+    && npm install -g typescript typescript-language-server
 
 COPY --chown=${USERNAME}:${GID} ${CONFIG_PREFIX}.gitconfig /home/${USERNAME}/.gitconfig
 
@@ -65,7 +66,10 @@ COPY --chown=${USERNAME}:${GID} .config/nvim /home/${USERNAME}/.config/nvim
 
 COPY --chown=${USERNAME}:${GID} .tmux.conf /home/${USERNAME}/.tmux.conf
 
-RUN locale-gen ko_KR.UTF-8 && echo 'export LANG=ko_KR.UTF-8' >> ~/.bashrc
+COPY --chown=${USERNAME}:${GID} bin/osc52_copy /home/${USERNAME}/.local/bin/osc52_copy
+
+RUN echo 'export LANG=ko_KR.UTF-8' >> ~/.bashrc \
+  && echo 'export LC_ALL=ko_KR.UTF-8' >> ~/.bashrc
 
 CMD ["/bin/bash"]
 
diff --git a/Makefile b/Makefile
index 2574f08..c96dceb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,24 @@
 RUN_OPTION=\
 	-it \
+	--rm \
 	-v ${HOME}/.ssh:/home/$(shell id -un)/.ssh \
 	-v ${PWD}:/workspace
 
-ifdef WAYLAND_DISPLAY
+ifdef HOST
 	RUN_OPTION += \
-		-e WAYLAND_DISPLAY=${WAYLAND_DISPLAY} \
-		-e XDG_RUNTIME_DIR=/run/user/$(shell id -u) \
-		-v /run/user/$(shell id -u)/wayland-0:/run/user/$(shell id -u)/wayland-0
+		--network host
 endif
 
+ENV_VARS := GROQ_API_KEY OLLAMA_API_BASE OLLAMA_API_KEY
+
+define CHECK_AND_APPEND
+ifneq ($($(1)),)
+	RUN_OPTION += -e $(1)=$($(1))
+endif
+endef
+
+$(foreach VAR,$(ENV_VARS),$(eval $(call CHECK_AND_APPEND,$(VAR))))
+
 BUILD_OPTION=\
 	--build-arg USERNAME=$(shell id -un) \
 	--build-arg UID=$(shell id -u)
diff --git a/bin/osc52_copy b/bin/osc52_copy
new file mode 100755
index 0000000..617eb33
--- /dev/null
+++ b/bin/osc52_copy
@@ -0,0 +1,9 @@
+#!/bin/bash
+# OSC52로 클립보드에 복사하는 스크립트
+if [ -t 0 ]; then
+  input="$*"
+else
+  input="$(cat)"
+fi
+printf '\033]52;c;%s\a' "$(printf "%s" "$input" | base64 | tr -d '\r\n')"
+