fix: add tty in install.sh

Author: 薛華慶, james.hsueh

CODEX_SUPPORT_CHANGELOG.md

@@ -37,6 +37,7 @@ GSI-Protocol 現在支援 **Codex (OpenAI)**！除了原有的 Claude Code 支
 - ✅ 支援同時安裝兩個平台
 - ✅ 自動處理兩個平台的目錄結構
 - ✅ 改進的安裝流程提示
+- ✅ **修復 `curl | bash` 輸入問題**（使用 `< /dev/tty`）
 
 **新功能：**
 ```bash
@@ -46,6 +47,10 @@ GSI-Protocol 現在支援 **Codex (OpenAI)**！除了原有的 Claude Code 支
 3) Both Claude Code and Codex
 ```
 
+**技術修復：**
+- 所有 `read` 命令都加上 `< /dev/tty` 以支援管道執行
+- 確保 `curl -sSL ... | bash` 可以正常接收用戶輸入
+
 ### 2. `README.md` - 主要說明文件
 **更新內容：**
 - ✅ 更新專案描述，標註支援 Claude Code 和 Codex

install.sh

@@ -15,7 +15,7 @@ echo "Select AI platform(s) to install:"
 echo "1) Claude Code only"
 echo "2) Codex (OpenAI) only"
 echo "3) Both Claude Code and Codex"
-read -p "Enter choice [1-3]: " platform_choice
+read -p "Enter choice [1-3]: " platform_choice < /dev/tty
 
 case $platform_choice in
     1)
@@ -48,7 +48,7 @@ else
     echo "Please choose installation type:"
     echo "1) Install to current directory (manual project)"
     echo "2) Install globally"
-    read -p "Enter choice [1-2]: " choice
+    read -p "Enter choice [1-2]: " choice < /dev/tty
 
     case $choice in
         1)
@@ -134,7 +134,7 @@ TOTAL_FILES=0
 # Install Claude Code commands
 if [ "$INSTALL_CLAUDE" = true ]; then
     if [ -d ".claude/commands" ]; then
-        read -p "⚠️  .claude/commands already exists. Overwrite? [y/N]: " confirm
+        read -p "⚠️  .claude/commands already exists. Overwrite? [y/N]: " confirm < /dev/tty
         if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
             echo "Skipping Claude Code installation."
         else
@@ -158,7 +158,7 @@ fi
 # Install Codex commands
 if [ "$INSTALL_CODEX" = true ]; then
     if [ -d ".codex/commands" ]; then
-        read -p "⚠️  .codex/commands already exists. Overwrite? [y/N]: " confirm
+        read -p "⚠️  .codex/commands already exists. Overwrite? [y/N]: " confirm < /dev/tty
         if [ "$confirm" != "y" ] && [ "$confirm" != "Y" ]; then
             echo "Skipping Codex installation."
         else