fix: harden coding agent setup

Author: SaladDay

README.md

@@ -190,7 +190,7 @@ mmx agent setup --agent codex --agent claude-code --api-key "$MINIMAX_API_KEY" -
 mmx agent setup --all --api-key "$MINIMAX_API_KEY" --region cn --output json
 ```
 
-The command verifies the key and selected region before writing. Existing files are backed up when changed; use `--dry-run` to preview or `--skip-verify` to skip the live request. Agent setup only writes configuration files; it does not install or launch the selected agents.
+The command verifies the key and selected region before writing. Existing files are backed up when changed; use `--dry-run` to preview without a live request. Agent setup only writes configuration files; it does not install or launch the selected agents.
 
 ### `mmx update`
 

README_CN.md

@@ -166,7 +166,7 @@ mmx agent setup --agent codex --agent claude-code --api-key "$MINIMAX_API_KEY" -
 mmx agent setup --all --api-key "$MINIMAX_API_KEY" --region cn --output json
 ```
 
-写入前会验证 Key 和所选区域；修改已有文件时会创建备份。可用 `--dry-run` 预览，或用 `--skip-verify` 跳过联网验证。该命令只管理配置文件，不会安装或启动所选 Agent。
+写入前会验证 Key 和所选区域；修改已有文件时会创建备份。可用 `--dry-run` 预览且不会发起联网请求。该命令只管理配置文件，不会安装或启动所选 Agent。
 
 ### `mmx update`
 

bun.lock

@@ -40,11 +40,12 @@
     "test:watch": "bun test --watch"
   },
   "dependencies": {
-    "@clack/core": "^0.3.5",
-    "@clack/prompts": "^0.7.0",
+    "@clack/core": "1.0.0",
+    "@clack/prompts": "1.0.0",
     "bun-plugin-dts": "^0.4.0",
     "es-toolkit": "^1.46.1",
     "jsonc-parser": "^3.3.1",
+    "picocolors": "^1.1.1",
     "smol-toml": "^1.8.0",
     "undici": "^6.21.1",
     "yaml": "^2.9.0"