fix: 恢复 Codex 动态端点测试

- base_url: 恢复动态测试 api2.xcodecli.com 和 api.xcodecli.com
- model: 恢复为 gpt-5.1-codex
- 保留其他新配置项 (disable_response_storage, requires_openai_auth 等)
- 保留 XCODECLI_OAI_KEY 环境变量

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

codex/setup-codex.sh

@@ -25,6 +25,7 @@ print_error() {
 # Default values
 TEST_ONLY=false
 SHOW_SETTINGS=false
+DEFAULT_BASE_URL="https://api2.xcodecli.com"
 
 # ========== Shell 环境变量配置 ==========
 # 检测当前 shell 配置文件
@@ -179,9 +180,59 @@ backup_config() {
     fi
 }
 
+# Function to test API connection and return working base URL
+test_api_connection() {
+    local api_key="$1"
+
+    local test_urls=(
+        "https://api2.xcodecli.com"
+        "https://api.xcodecli.com"
+    )
+
+    print_info "Testing API connections..." >&2
+
+    for base_url in "${test_urls[@]}"; do
+        print_info "Testing $base_url..." >&2
+
+        local test_endpoint="$base_url/v1/models"
+
+        local response
+        response=$(curl -s -w "%{http_code}" -o /tmp/codex_test_response \
+            -X GET "$test_endpoint" \
+            -H "Content-Type: application/json" \
+            -H "Authorization: Bearer $api_key" \
+            2>/dev/null || echo "000")
+
+        if [ "$response" = "200" ]; then
+            if grep -qE '"data".*\[|"object"' /tmp/codex_test_response 2>/dev/null; then
+                local model_count
+                model_count=$(grep -oE '"id"[[:space:]]*:' /tmp/codex_test_response | wc -l | tr -d ' ')
+                print_success "API connection successful! Found $model_count models at $base_url" >&2
+                rm -f /tmp/codex_test_response
+                echo "$base_url"
+                return 0
+            else
+                print_warning "API responded but no models found at $base_url" >&2
+            fi
+        elif [ "$response" = "401" ]; then
+            print_warning "API key authentication failed for $base_url" >&2
+        elif [ "$response" = "000" ]; then
+            print_warning "Cannot connect to $base_url" >&2
+        else
+            print_warning "API test failed for $base_url with HTTP status: $response" >&2
+        fi
+
+        rm -f /tmp/codex_test_response
+    done
+
+    print_error "All API connections failed. Please check your API key and internet connection." >&2
+    return 1
+}
+
 # Function to create Codex configuration
 create_codex_config() {
-    local api_key="$1"
+    local base_url="$1"
+    local api_key="$2"
 
     # Create config directory if it doesn't exist
     mkdir -p "$HOME/.codex"
@@ -189,14 +240,14 @@ create_codex_config() {
     # Create config.toml
     cat >"$HOME/.codex/config.toml" <<EOF
 model_provider = "xcodecli"
-model = "gpt-5-codex"
+model = "gpt-5.1-codex"
 model_reasoning_effort = "high"
 disable_response_storage = true
 preferred_auth_method = "apikey"
 
 [model_providers.xcodecli]
 name = "xcodecli"
-base_url = "https://www.xcodecli.com/openai"
+base_url = "${base_url}/v1"
 wire_api = "responses"
 requires_openai_auth = true
 env_key = "XCODECLI_OAI_KEY"
@@ -302,42 +353,27 @@ main() {
     print_info "API Key: $masked_key"
     echo ""
 
-    # Test API connection with fixed URL
-    local test_url="https://www.xcodecli.com/openai"
-    print_info "Testing API connection to $test_url..."
+    # Test API connection and get working base URL
+    local BASE_URL
+    BASE_URL=$(test_api_connection "$API_KEY")
 
-    local response
-    response=$(curl -s -w "%{http_code}" -o /tmp/codex_test_response \
-        -X GET "$test_url/models" \
-        -H "Content-Type: application/json" \
-        -H "Authorization: Bearer $API_KEY" \
-        2>/dev/null || echo "000")
-
-    if [ "$response" = "200" ]; then
-        print_success "API connection successful!"
-    elif [ "$response" = "401" ]; then
-        print_warning "API key authentication failed"
+    if [ $? -ne 0 ] || [ -z "$BASE_URL" ]; then
         if [ "$TEST_ONLY" = true ]; then
-            rm -f /tmp/codex_test_response
             exit 1
         fi
-        read -p "Continue anyway? (y/N): " -n 1 -r
+
+        read -p "All API tests failed. Continue anyway? (y/N): " -n 1 -r
         echo
         if [[ ! $REPLY =~ ^[Yy]$ ]]; then
             print_info "Setup cancelled"
-            rm -f /tmp/codex_test_response
-            exit 1
-        fi
-    elif [ "$response" = "000" ]; then
-        print_warning "Cannot connect to API endpoint"
-        if [ "$TEST_ONLY" = true ]; then
-            rm -f /tmp/codex_test_response
             exit 1
         fi
+
+        BASE_URL="$DEFAULT_BASE_URL"
+        print_warning "Using default URL: $BASE_URL"
     else
-        print_warning "API test returned HTTP status: $response"
+        print_info "Selected working base URL: $BASE_URL"
     fi
-    rm -f /tmp/codex_test_response
 
     # Exit if test only
     if [ "$TEST_ONLY" = true ]; then
@@ -349,7 +385,7 @@ main() {
     backup_config
 
     # Create Codex configuration
-    if ! create_codex_config "$API_KEY"; then
+    if ! create_codex_config "$BASE_URL" "$API_KEY"; then
         print_error "Failed to create Codex configuration"
         exit 1
     fi