Update nvim config

config/dot/nvim/lua/plugins/avante.lua

@@ -16,7 +16,7 @@ return {
     providers = {
       claude = {
         endpoint = 'https://api.anthropic.com',
-        model = 'claude-sonnet-4-5-20250929',
+        model = 'claude-sonnet-4-6',
         timeout = 30000,
         extra_request_body = {
           temperature = 0.75,
@@ -25,7 +25,7 @@ return {
       },
       openai = {
         endpoint = 'https://api.openai.com/v1',
-        model = 'gpt-5.2',
+        model = 'gpt-5.4',
         extra_request_body = {
           temperature = 1,
           max_completion_tokens = 8192,
@@ -34,8 +34,8 @@ return {
     },
     acp_providers = {
       ["claude-code"] = {
-        command = "npx",
+        command = "bunx",
-        args = { "@zed-industries/claude-code-acp" },
+        args = { "@agentclientprotocol/claude-agent-acp" },
         env = {
           NODE_NO_WARNINGS = "1",
           ANTHROPIC_API_KEY = os.getenv("ANTHROPIC_API_KEY"),
@@ -208,7 +208,7 @@ return {
     { 'folke/snacks.nvim' },
     {
       'ravitemer/mcphub.nvim',
-      build = "npm install -g mcp-hub@latest",
+      build = "bun install -g mcp-hub@latest",
       config = function()
         require'mcphub'.setup({
           config = vim.fn.expand('/home/gib/.config/mcphub/servers.json'),