feat: add graceful shutdown for streaming response handling

- Introduced `streamDone` channel to signal the completion of streaming goroutines.
- Updated `processStreamingChunks` to incorporate proper cleanup and defer close operations.
- Ensured `streamWriter` and associated resources are released when streaming completes.

.dockerignore

@@ -1,6 +1,6 @@
 # Git and GitHub folders
-.git
-.github
+.git/*
+.github/*
 
 # Docker and CI/CD related files
 docker-compose.yml
@@ -10,6 +10,7 @@ docker-compose.yml
 Dockerfile
 
 # Documentation and license
+docs/*
 README.md
 README_CN.md
 MANAGEMENT_API.md
@@ -20,6 +21,11 @@ LICENSE
 config.example.yaml
 
 # Runtime data folders (should be mounted as volumes)
-auths
-logs
+auths/*
+logs/*
+conv/*
 config.yaml
+
+# Development/editor
+.claude/*
+.vscode/*

.gitignore

@@ -1,6 +1,12 @@
 config.yaml
+*.exe
+bin/*
 docs/*
 logs/*
+conv/*
 auths/*
 !auths/.gitkeep
-AGENTS.md
+.vscode/*
+.claude/*
+AGENTS.md
+CLAUDE.md

README.md

@@ -47,9 +47,16 @@ The first Chinese provider has now been added: [Qwen Code](https://github.com/Qw
    ```
 
 2. Build the application:
+   
+   Linux, macOS:
    ```bash
    go build -o cli-proxy-api ./cmd/server
    ```
+   Windows: 
+   ```bash
+   go build -o cli-proxy-api.exe ./cmd/server
+   ```
+
 
 ## Usage
 
@@ -222,6 +229,7 @@ console.log(await claudeResponse.json());
 - gemini-2.5-flash
 - gemini-2.5-flash-lite
 - gpt-5
+- gpt-5-codex
 - claude-opus-4-1-20250805
 - claude-opus-4-20250514
 - claude-sonnet-4-20250514
@@ -255,6 +263,7 @@ The server uses a YAML configuration file (`config.yaml`) located in the project
 | `debug`                                 | boolean  | false              | Enable debug mode for verbose logging.                                                                                                                                                    |
 | `api-keys`                              | string[] | []                 | List of API keys that can be used to authenticate requests.                                                                                                                               |
 | `generative-language-api-key`           | string[] | []                 | List of Generative Language API keys.                                                                                                                                                     |
+| `force-gpt-5-codex`                     | bool     | false              | Force the conversion of GPT-5 calls to GPT-5 Codex.                                                                                                                                       |
 | `codex-api-key`                         | object   | {}                 | List of Codex API keys.                                                                                                                                                                   |
 | `codex-api-key.api-key`                 | string   | ""                 | Codex API key.                                                                                                                                                                            |
 | `codex-api-key.base-url`                | string   | ""                 | Custom Codex API endpoint, if you use a third-party API endpoint.                                                                                                                         |
@@ -315,6 +324,9 @@ generative-language-api-key:
   - "AIzaSy...03"
   - "AIzaSy...04"
 
+# Force the conversion of GPT-5 calls to GPT-5 Codex.
+force-gpt-5-codex: true
+
 # Codex API keys
 codex-api-key:
   - api-key: "sk-atSM..."
@@ -416,7 +428,7 @@ export ANTHROPIC_MODEL=gemini-2.5-pro
 export ANTHROPIC_SMALL_FAST_MODEL=gemini-2.5-flash
 ```
 
-Using OpenAI models:
+Using OpenAI GPT 5 models:
 ```bash
 export ANTHROPIC_BASE_URL=http://127.0.0.1:8317
 export ANTHROPIC_AUTH_TOKEN=sk-dummy
@@ -424,6 +436,14 @@ export ANTHROPIC_MODEL=gpt-5
 export ANTHROPIC_SMALL_FAST_MODEL=gpt-5-minimal
 ```
 
+Using OpenAI GPT 5 Codex models:
+```bash
+export ANTHROPIC_BASE_URL=http://127.0.0.1:8317
+export ANTHROPIC_AUTH_TOKEN=sk-dummy
+export ANTHROPIC_MODEL=gpt-5-codex
+export ANTHROPIC_SMALL_FAST_MODEL=gpt-5-codex-low
+```
+
 Using Claude models:
 ```bash
 export ANTHROPIC_BASE_URL=http://127.0.0.1:8317
@@ -447,7 +467,7 @@ Start CLI Proxy API server, and then edit the `~/.codex/config.toml` and `~/.cod
 config.toml:
 ```toml
 model_provider = "cliproxyapi"
-model = "gpt-5" # You can use any of the models that we support.
+model = "gpt-5-codex" # Or gpt-5, you can also use any of the models that we support.
 model_reasoning_effort = "high"
 
 [model_providers.cliproxyapi]

README_CN.md

@@ -241,6 +241,7 @@ console.log(await claudeResponse.json());
 - gemini-2.5-flash
 - gemini-2.5-flash-lite
 - gpt-5
+- gpt-5-codex
 - claude-opus-4-1-20250805
 - claude-opus-4-20250514
 - claude-sonnet-4-20250514
@@ -274,6 +275,7 @@ console.log(await claudeResponse.json());
 | `debug`                                 | boolean  | false              | 启用调试模式以获取详细日志。                                                      |
 | `api-keys`                              | string[] | []                 | 可用于验证请求的API密钥列表。                                                    |
 | `generative-language-api-key`           | string[] | []                 | 生成式语言API密钥列表。                                                       |
+| `force-gpt-5-codex`                     | bool     | false              | 强制将 GPT-5 调用转换成 GPT-5 Codex。                                        |
 | `codex-api-key`                         | object   | {}                 | Codex API密钥列表。                                                      |
 | `codex-api-key.api-key`                 | string   | ""                 | Codex API密钥。                                                        |
 | `codex-api-key.base-url`                | string   | ""                 | 自定义的Codex API端点                                                     |
@@ -334,6 +336,9 @@ generative-language-api-key:
   - "AIzaSy...03"
   - "AIzaSy...04"
 
+# 强制将 GPT-5 调用转换成 GPT-5 Codex.
+force-gpt-5-codex: true
+
 # Codex API 密钥
 codex-api-key:
   - api-key: "sk-atSM..."
@@ -430,7 +435,7 @@ export ANTHROPIC_MODEL=gemini-2.5-pro
 export ANTHROPIC_SMALL_FAST_MODEL=gemini-2.5-flash
 ```
 
-使用 OpenAI 模型：
+使用 OpenAI GPT 5 模型：
 ```bash
 export ANTHROPIC_BASE_URL=http://127.0.0.1:8317
 export ANTHROPIC_AUTH_TOKEN=sk-dummy
@@ -438,6 +443,15 @@ export ANTHROPIC_MODEL=gpt-5
 export ANTHROPIC_SMALL_FAST_MODEL=gpt-5-minimal
 ```
 
+使用 OpenAI GPT 5 Codex 模型:
+```bash
+export ANTHROPIC_BASE_URL=http://127.0.0.1:8317
+export ANTHROPIC_AUTH_TOKEN=sk-dummy
+export ANTHROPIC_MODEL=gpt-5-codex
+export ANTHROPIC_SMALL_FAST_MODEL=gpt-5-codex-low
+```
+
+
 使用 Claude 模型：
 ```bash
 export ANTHROPIC_BASE_URL=http://127.0.0.1:8317
@@ -461,7 +475,7 @@ export ANTHROPIC_SMALL_FAST_MODEL=qwen3-coder-flash
 config.toml:
 ```toml
 model_provider = "cliproxyapi"
-model = "gpt-5" # 你可以使用任何我们支持的模型
+model = "gpt-5-codex" # 或者是gpt-5，你也可以使用任何我们支持的模型
 model_reasoning_effort = "high"
 
 [model_providers.cliproxyapi]

cmd/server/main.go

@@ -11,10 +11,10 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/cmd"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/cmd"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -122,13 +122,14 @@ func main() {
 			log.Fatalf("failed to get home directory: %v", errUserHomeDir)
 		}
 		// Reconstruct the path by replacing the tilde with the user's home directory.
-		parts := strings.Split(cfg.AuthDir, string(os.PathSeparator))
-		if len(parts) > 1 {
-			parts[0] = home
-			cfg.AuthDir = filepath.Join(parts...)
-		} else {
-			// If the path is just "~", set it to the home directory.
+		remainder := strings.TrimPrefix(cfg.AuthDir, "~")
+		remainder = strings.TrimLeft(remainder, "/\\")
+		if remainder == "" {
 			cfg.AuthDir = home
+		} else {
+			// Normalize any slash style in the remainder so Windows paths keep nested directories.
+			normalized := strings.ReplaceAll(remainder, "\\", "/")
+			cfg.AuthDir = filepath.Join(home, filepath.FromSlash(normalized))
 		}
 	}
 

config.example.yaml

@@ -41,6 +41,9 @@ generative-language-api-key:
   - "AIzaSy...03"
   - "AIzaSy...04"
 
+# forces the use of GPT-5 Codex model.
+force-gpt-5-codex: true
+
 # Codex API keys
 codex-api-key:
   - api-key: "sk-atSM..."

go.mod

@@ -1,4 +1,4 @@
-module github.com/luispater/CLIProxyAPI
+module github.com/luispater/CLIProxyAPI/v5
 
 go 1.24
 

internal/api/handlers/claude/code_handlers.go

@@ -13,11 +13,11 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 )

internal/api/handlers/gemini/gemini-cli_handlers.go

@@ -14,10 +14,10 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 )

internal/api/handlers/gemini/gemini_handlers.go

@@ -13,11 +13,11 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/api/handlers/handlers.go

@@ -8,10 +8,10 @@ import (
 	"sync"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/net/context"
 )

internal/api/handlers/management/auth_files.go

@@ -13,13 +13,13 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/auth/claude"
-	"github.com/luispater/CLIProxyAPI/internal/auth/codex"
-	geminiAuth "github.com/luispater/CLIProxyAPI/internal/auth/gemini"
-	"github.com/luispater/CLIProxyAPI/internal/auth/qwen"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/claude"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/codex"
+	geminiAuth "github.com/luispater/CLIProxyAPI/v5/internal/auth/gemini"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/qwen"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"golang.org/x/oauth2"

internal/api/handlers/management/config_basic.go

@@ -12,6 +12,14 @@ func (h *Handler) GetConfig(c *gin.Context) {
 func (h *Handler) GetDebug(c *gin.Context) { c.JSON(200, gin.H{"debug": h.cfg.Debug}) }
 func (h *Handler) PutDebug(c *gin.Context) { h.updateBoolField(c, func(v bool) { h.cfg.Debug = v }) }
 
+// ForceGPT5Codex
+func (h *Handler) GetForceGPT5Codex(c *gin.Context) {
+	c.JSON(200, gin.H{"gpt-5-codex": h.cfg.ForceGPT5Codex})
+}
+func (h *Handler) PutForceGPT5Codex(c *gin.Context) {
+	h.updateBoolField(c, func(v bool) { h.cfg.ForceGPT5Codex = v })
+}
+
 // Request log
 func (h *Handler) GetRequestLog(c *gin.Context) { c.JSON(200, gin.H{"request-log": h.cfg.RequestLog}) }
 func (h *Handler) PutRequestLog(c *gin.Context) {

internal/api/handlers/management/config_lists.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 )
 
 // Generic helpers for list[string]

internal/api/handlers/management/handler.go

@@ -7,22 +7,31 @@ import (
 	"net/http"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 	"golang.org/x/crypto/bcrypt"
 )
 
+type attemptInfo struct {
+	count        int
+	blockedUntil time.Time
+}
+
 // Handler aggregates config reference, persistence path and helpers.
 type Handler struct {
 	cfg            *config.Config
 	configFilePath string
 	mu             sync.Mutex
+
+	attemptsMu     sync.Mutex
+	failedAttempts map[string]*attemptInfo // keyed by client IP
 }
 
 // NewHandler creates a new management handler instance.
 func NewHandler(cfg *config.Config, configFilePath string) *Handler {
-	return &Handler{cfg: cfg, configFilePath: configFilePath}
+	return &Handler{cfg: cfg, configFilePath: configFilePath, failedAttempts: make(map[string]*attemptInfo)}
 }
 
 // SetConfig updates the in-memory config reference when the server hot-reloads.
@@ -32,11 +41,32 @@ func (h *Handler) SetConfig(cfg *config.Config) { h.cfg = cfg }
 // All requests (local and remote) require a valid management key.
 // Additionally, remote access requires allow-remote-management=true.
 func (h *Handler) Middleware() gin.HandlerFunc {
+	const maxFailures = 5
+	const banDuration = 30 * time.Minute
+
 	return func(c *gin.Context) {
 		clientIP := c.ClientIP()
 
-		// Remote access control: when not loopback, must be enabled
+		// For remote IPs, enforce allow-remote-management and ban checks
 		if !(clientIP == "127.0.0.1" || clientIP == "::1") {
+			// Check if IP is currently blocked
+			h.attemptsMu.Lock()
+			ai := h.failedAttempts[clientIP]
+			if ai != nil {
+				if !ai.blockedUntil.IsZero() {
+					if time.Now().Before(ai.blockedUntil) {
+						remaining := time.Until(ai.blockedUntil).Round(time.Second)
+						h.attemptsMu.Unlock()
+						c.AbortWithStatusJSON(http.StatusForbidden, gin.H{"error": fmt.Sprintf("IP banned due to too many failed attempts. Try again in %s", remaining)})
+						return
+					}
+					// Ban expired, reset state
+					ai.blockedUntil = time.Time{}
+					ai.count = 0
+				}
+			}
+			h.attemptsMu.Unlock()
+
 			allowRemote := h.cfg.RemoteManagement.AllowRemote
 			if !allowRemote {
 				allowRemote = true
@@ -67,15 +97,41 @@ func (h *Handler) Middleware() gin.HandlerFunc {
 		}
 
 		if !(clientIP == "127.0.0.1" || clientIP == "::1") {
+			// For remote IPs, enforce key and track failures
+			fail := func() {
+				h.attemptsMu.Lock()
+				ai := h.failedAttempts[clientIP]
+				if ai == nil {
+					ai = &attemptInfo{}
+					h.failedAttempts[clientIP] = ai
+				}
+				ai.count++
+				if ai.count >= maxFailures {
+					ai.blockedUntil = time.Now().Add(banDuration)
+					ai.count = 0
+				}
+				h.attemptsMu.Unlock()
+			}
+
 			if provided == "" {
+				fail()
 				c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "missing management key"})
 				return
 			}
 
 			if err := bcrypt.CompareHashAndPassword([]byte(secret), []byte(provided)); err != nil {
+				fail()
 				c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": "invalid management key"})
 				return
 			}
+
+			// Success: reset failed count for this IP
+			h.attemptsMu.Lock()
+			if ai := h.failedAttempts[clientIP]; ai != nil {
+				ai.count = 0
+				ai.blockedUntil = time.Time{}
+			}
+			h.attemptsMu.Unlock()
 		}
 
 		c.Next()

internal/api/handlers/openai/openai_handlers.go

@@ -14,11 +14,11 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"

internal/api/handlers/openai/openai_responses_handlers.go

@@ -13,11 +13,11 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 )

internal/api/middleware/request_logging.go

@@ -8,7 +8,7 @@ import (
 	"io"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/logging"
+	"github.com/luispater/CLIProxyAPI/v5/internal/logging"
 )
 
 // RequestLoggingMiddleware creates a Gin middleware that logs HTTP requests and responses.

internal/api/middleware/response_writer.go

@@ -8,8 +8,8 @@ import (
 	"strings"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/logging"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/logging"
 )
 
 // RequestInfo holds essential details of an incoming HTTP request for logging purposes.
@@ -28,6 +28,7 @@ type ResponseWriterWrapper struct {
 	isStreaming  bool                       // isStreaming indicates whether the response is a streaming type (e.g., text/event-stream).
 	streamWriter logging.StreamingLogWriter // streamWriter is a writer for handling streaming log entries.
 	chunkChannel chan []byte                // chunkChannel is a channel for asynchronously passing response chunks to the logger.
+	streamDone   chan struct{}              // streamDone signals when the streaming goroutine completes.
 	logger       logging.RequestLogger      // logger is the instance of the request logger service.
 	requestInfo  *RequestInfo               // requestInfo holds the details of the original request.
 	statusCode   int                        // statusCode stores the HTTP status code of the response.
@@ -108,9 +109,11 @@ func (w *ResponseWriterWrapper) WriteHeader(statusCode int) {
 		if err == nil {
 			w.streamWriter = streamWriter
 			w.chunkChannel = make(chan []byte, 100) // Buffered channel for async writes
+			doneChan := make(chan struct{})
+			w.streamDone = doneChan
 
 			// Start async chunk processor
-			go w.processStreamingChunks()
+			go w.processStreamingChunks(doneChan)
 
 			// Write status immediately
 			_ = streamWriter.WriteStatus(statusCode, w.headers)
@@ -168,7 +171,13 @@ func (w *ResponseWriterWrapper) detectStreaming(contentType string) bool {
 
 // processStreamingChunks runs in a separate goroutine to process response chunks from the chunkChannel.
 // It asynchronously writes each chunk to the streaming log writer.
-func (w *ResponseWriterWrapper) processStreamingChunks() {
+func (w *ResponseWriterWrapper) processStreamingChunks(done chan struct{}) {
+	if done == nil {
+		return
+	}
+
+	defer close(done)
+
 	if w.streamWriter == nil || w.chunkChannel == nil {
 		return
 	}
@@ -194,8 +203,15 @@ func (w *ResponseWriterWrapper) Finalize(c *gin.Context) error {
 			w.chunkChannel = nil
 		}
 
+		if w.streamDone != nil {
+			<-w.streamDone
+			w.streamDone = nil
+		}
+
 		if w.streamWriter != nil {
-			return w.streamWriter.Close()
+			err := w.streamWriter.Close()
+			w.streamWriter = nil
+			return err
 		}
 	} else {
 		// Capture final status code and headers if not already captured

internal/api/server.go

@@ -10,20 +10,21 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strings"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers/claude"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers/gemini"
-	managementHandlers "github.com/luispater/CLIProxyAPI/internal/api/handlers/management"
-	"github.com/luispater/CLIProxyAPI/internal/api/handlers/openai"
-	"github.com/luispater/CLIProxyAPI/internal/api/middleware"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/logging"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers/claude"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers/gemini"
+	managementHandlers "github.com/luispater/CLIProxyAPI/v5/internal/api/handlers/management"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/handlers/openai"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api/middleware"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/logging"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -75,7 +76,8 @@ func NewServer(cfg *config.Config, cliClients []interfaces.Client, configFilePat
 	engine.Use(gin.Recovery())
 
 	// Add request logging middleware (positioned after recovery, before auth)
-	requestLogger := logging.NewFileRequestLogger(cfg.RequestLog, "logs")
+	// Resolve logs directory relative to the configuration file directory.
+	requestLogger := logging.NewFileRequestLogger(cfg.RequestLog, "logs", filepath.Dir(configFilePath))
 	engine.Use(middleware.RequestLoggingMiddleware(requestLogger))
 
 	engine.Use(corsMiddleware())
@@ -198,6 +200,10 @@ func (s *Server) setupRoutes() {
 			mgmt.PUT("/debug", s.mgmt.PutDebug)
 			mgmt.PATCH("/debug", s.mgmt.PutDebug)
 
+			mgmt.GET("/force-gpt-5-codex", s.mgmt.GetForceGPT5Codex)
+			mgmt.PUT("/force-gpt-5-codex", s.mgmt.PutForceGPT5Codex)
+			mgmt.PATCH("/force-gpt-5-codex", s.mgmt.PutForceGPT5Codex)
+
 			mgmt.GET("/proxy-url", s.mgmt.GetProxyURL)
 			mgmt.PUT("/proxy-url", s.mgmt.PutProxyURL)
 			mgmt.PATCH("/proxy-url", s.mgmt.PutProxyURL)

internal/auth/claude/anthropic_auth.go

@@ -13,8 +13,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/auth/codex/openai_auth.go

@@ -14,8 +14,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/auth/gemini/gemini_auth.go

@@ -15,10 +15,10 @@ import (
 	"net/url"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/auth/codex"
-	"github.com/luispater/CLIProxyAPI/internal/browser"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/codex"
+	"github.com/luispater/CLIProxyAPI/v5/internal/browser"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"golang.org/x/net/proxy"

internal/auth/qwen/qwen_auth.go

@@ -13,8 +13,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/client/claude_client.go

@@ -16,16 +16,16 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/auth"
-	"github.com/luispater/CLIProxyAPI/internal/auth/claude"
-	"github.com/luispater/CLIProxyAPI/internal/auth/empty"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/claude"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/empty"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"

internal/client/client.go

@@ -11,9 +11,9 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/auth"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
 )
 
 // ClientBase provides a common base structure for all AI API clients.

internal/client/codex_client.go

@@ -17,15 +17,15 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
-	"github.com/luispater/CLIProxyAPI/internal/auth"
-	"github.com/luispater/CLIProxyAPI/internal/auth/codex"
-	"github.com/luispater/CLIProxyAPI/internal/auth/empty"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/codex"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/empty"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
@@ -136,6 +136,10 @@ func (c *CodexClient) CanProvideModel(modelName string) bool {
 		"gpt-5-low",
 		"gpt-5-medium",
 		"gpt-5-high",
+		"gpt-5-codex",
+		"gpt-5-codex-low",
+		"gpt-5-codex-medium",
+		"gpt-5-codex-high",
 		"codex-mini-latest",
 	}
 	return util.InArray(models, modelName)
@@ -415,6 +419,25 @@ func (c *CodexClient) APIRequest(ctx context.Context, modelName, endpoint string
 		case "gpt-5-high":
 			jsonBody, _ = sjson.SetBytes(jsonBody, "reasoning.effort", "high")
 		}
+	} else if util.InArray([]string{"gpt-5-codex", "gpt-5-codex-low", "gpt-5-codex-medium", "gpt-5-codex-high"}, modelName) {
+		jsonBody, _ = sjson.SetBytes(jsonBody, "model", "gpt-5-codex")
+		switch modelName {
+		case "gpt-5-codex":
+			jsonBody, _ = sjson.SetBytes(jsonBody, "reasoning.effort", "medium")
+		case "gpt-5-codex-low":
+			jsonBody, _ = sjson.SetBytes(jsonBody, "reasoning.effort", "low")
+		case "gpt-5-codex-medium":
+			jsonBody, _ = sjson.SetBytes(jsonBody, "reasoning.effort", "medium")
+		case "gpt-5-codex-high":
+			jsonBody, _ = sjson.SetBytes(jsonBody, "reasoning.effort", "high")
+		}
+	} else if c.cfg.ForceGPT5Codex {
+		if gjson.GetBytes(jsonBody, "model").String() == "gpt-5" {
+			if gjson.GetBytes(jsonBody, "reasoning.effort").String() == "minimal" {
+				jsonBody, _ = sjson.SetBytes(jsonBody, "reasoning.effort", "low")
+			}
+			jsonBody, _ = sjson.SetBytes(jsonBody, "model", "gpt-5-codex")
+		}
 	}
 
 	url := fmt.Sprintf("%s%s", chatGPTEndpoint, endpoint)
@@ -447,6 +470,7 @@ func (c *CodexClient) APIRequest(ctx context.Context, modelName, endpoint string
 	req.Header.Set("Openai-Beta", "responses=experimental")
 	req.Header.Set("Session_id", sessionID)
 	req.Header.Set("Accept", "text/event-stream")
+	req.Header.Set("Connection", "Keep-Alive")
 
 	if c.apiKeyIndex != -1 {
 		// Using API key authentication

internal/client/gemini-cli_client.go

@@ -18,13 +18,13 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	geminiAuth "github.com/luispater/CLIProxyAPI/internal/auth/gemini"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	geminiAuth "github.com/luispater/CLIProxyAPI/v5/internal/auth/gemini"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"

internal/client/gemini_client.go

@@ -15,12 +15,12 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/client/openai-compatibility_client.go

@@ -15,13 +15,13 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/auth"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/sjson"
 )

internal/client/qwen_client.go

@@ -17,14 +17,14 @@ import (
 	"time"
 
 	"github.com/gin-gonic/gin"
-	"github.com/luispater/CLIProxyAPI/internal/auth"
-	"github.com/luispater/CLIProxyAPI/internal/auth/qwen"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/registry"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/qwen"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/registry"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"

internal/cmd/anthropic_login.go

@@ -11,12 +11,12 @@ import (
 	"strings"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/auth/claude"
-	"github.com/luispater/CLIProxyAPI/internal/browser"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/claude"
+	"github.com/luispater/CLIProxyAPI/v5/internal/browser"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/cmd/login.go

@@ -7,9 +7,9 @@ import (
 	"context"
 	"os"
 
-	"github.com/luispater/CLIProxyAPI/internal/auth/gemini"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/gemini"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 	log "github.com/sirupsen/logrus"
 )
 

internal/cmd/openai_login.go

@@ -11,12 +11,12 @@ import (
 	"strings"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/auth/codex"
-	"github.com/luispater/CLIProxyAPI/internal/browser"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/codex"
+	"github.com/luispater/CLIProxyAPI/v5/internal/browser"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 

internal/cmd/qwen_login.go

@@ -8,10 +8,10 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/luispater/CLIProxyAPI/internal/auth/qwen"
-	"github.com/luispater/CLIProxyAPI/internal/browser"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/qwen"
+	"github.com/luispater/CLIProxyAPI/v5/internal/browser"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 	log "github.com/sirupsen/logrus"
 )
 

internal/cmd/run.go

@@ -18,16 +18,16 @@ import (
 	"syscall"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/api"
-	"github.com/luispater/CLIProxyAPI/internal/auth/claude"
-	"github.com/luispater/CLIProxyAPI/internal/auth/codex"
-	"github.com/luispater/CLIProxyAPI/internal/auth/gemini"
-	"github.com/luispater/CLIProxyAPI/internal/auth/qwen"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/util"
-	"github.com/luispater/CLIProxyAPI/internal/watcher"
+	"github.com/luispater/CLIProxyAPI/v5/internal/api"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/claude"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/codex"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/gemini"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/qwen"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/watcher"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 )

internal/config/config.go

@@ -44,6 +44,9 @@ type Config struct {
 	// ClaudeKey defines a list of Claude API key configurations as specified in the YAML configuration file.
 	ClaudeKey []ClaudeKey `yaml:"claude-api-key" json:"claude-api-key"`
 
+	// ForceGPT5Codex forces the use of GPT-5 Codex model.
+	ForceGPT5Codex bool `yaml:"force-gpt-5-codex" json:"force-gpt-5-codex"`
+
 	// Codex defines a list of Codex API key configurations as specified in the YAML configuration file.
 	CodexKey []CodexKey `yaml:"codex-api-key" json:"codex-api-key"`
 

internal/logging/request_logger.go

@@ -15,7 +15,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
 )
 
 // RequestLogger defines the interface for logging HTTP requests and responses.
@@ -98,20 +98,18 @@ type FileRequestLogger struct {
 //
 // Parameters:
 //   - enabled: Whether request logging should be enabled
-//   - logsDir: The directory where log files should be stored
+//   - logsDir: The directory where log files should be stored (can be relative)
+//   - configDir: The directory of the configuration file; when logsDir is
+//     relative, it will be resolved relative to this directory
 //
 // Returns:
 //   - *FileRequestLogger: A new file-based request logger instance
-func NewFileRequestLogger(enabled bool, logsDir string) *FileRequestLogger {
-	// Resolve logsDir relative to the executable directory when it's not absolute.
+func NewFileRequestLogger(enabled bool, logsDir string, configDir string) *FileRequestLogger {
+	// Resolve logsDir relative to the configuration file directory when it's not absolute.
 	if !filepath.IsAbs(logsDir) {
-		if exePath, err := os.Executable(); err == nil {
-			// Resolve symlinks to get the real executable path
-			if realExe, errEvalSymlinks := filepath.EvalSymlinks(exePath); errEvalSymlinks == nil {
-				exePath = realExe
-			}
-			execDir := filepath.Dir(exePath)
-			logsDir = filepath.Join(execDir, logsDir)
+		// If configDir is provided, resolve logsDir relative to it.
+		if configDir != "" {
+			logsDir = filepath.Join(configDir, logsDir)
 		}
 	}
 	return &FileRequestLogger{

internal/registry/model_definitions.go

@@ -215,6 +215,58 @@ func GetOpenAIModels() []*ModelInfo {
 			MaxCompletionTokens: 128000,
 			SupportedParameters: []string{"tools"},
 		},
+		{
+			ID:                  "gpt-5-codex",
+			Object:              "model",
+			Created:             time.Now().Unix(),
+			OwnedBy:             "openai",
+			Type:                "openai",
+			Version:             "gpt-5-2025-09-15",
+			DisplayName:         "GPT 5 Codex",
+			Description:         "Stable version of GPT 5 Codex, The best model for coding and agentic tasks across domains.",
+			ContextLength:       400000,
+			MaxCompletionTokens: 128000,
+			SupportedParameters: []string{"tools"},
+		},
+		{
+			ID:                  "gpt-5-codex-low",
+			Object:              "model",
+			Created:             time.Now().Unix(),
+			OwnedBy:             "openai",
+			Type:                "openai",
+			Version:             "gpt-5-2025-09-15",
+			DisplayName:         "GPT 5 Codex Low",
+			Description:         "Stable version of GPT 5 Codex, The best model for coding and agentic tasks across domains.",
+			ContextLength:       400000,
+			MaxCompletionTokens: 128000,
+			SupportedParameters: []string{"tools"},
+		},
+		{
+			ID:                  "gpt-5-codex-medium",
+			Object:              "model",
+			Created:             time.Now().Unix(),
+			OwnedBy:             "openai",
+			Type:                "openai",
+			Version:             "gpt-5-2025-09-15",
+			DisplayName:         "GPT 5 Codex Medium",
+			Description:         "Stable version of GPT 5 Codex, The best model for coding and agentic tasks across domains.",
+			ContextLength:       400000,
+			MaxCompletionTokens: 128000,
+			SupportedParameters: []string{"tools"},
+		},
+		{
+			ID:                  "gpt-5-codex-high",
+			Object:              "model",
+			Created:             time.Now().Unix(),
+			OwnedBy:             "openai",
+			Type:                "openai",
+			Version:             "gpt-5-2025-09-15",
+			DisplayName:         "GPT 5 Codex High",
+			Description:         "Stable version of GPT 5 Codex, The best model for coding and agentic tasks across domains.",
+			ContextLength:       400000,
+			MaxCompletionTokens: 128000,
+			SupportedParameters: []string{"tools"},
+		},
 		{
 			ID:                  "codex-mini-latest",
 			Object:              "model",

internal/translator/claude/gemini-cli/claude_gemini-cli_request.go

@@ -8,7 +8,7 @@ package geminiCLI
 import (
 	"bytes"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/claude/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/claude/gemini"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/claude/gemini-cli/claude_gemini-cli_response.go

@@ -7,7 +7,7 @@ package geminiCLI
 import (
 	"context"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/claude/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/claude/gemini"
 	"github.com/tidwall/sjson"
 )
 

internal/translator/claude/gemini-cli/init.go

@@ -1,9 +1,9 @@
 package geminiCLI
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/claude/gemini/claude_gemini_request.go

@@ -12,7 +12,7 @@ import (
 	"math/big"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/claude/gemini/init.go

@@ -1,9 +1,9 @@
 package gemini
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/claude/openai/chat-completions/init.go

@@ -1,9 +1,9 @@
 package chat_completions
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/claude/openai/responses/init.go

@@ -1,9 +1,9 @@
 package responses
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/codex/claude/codex_claude_request.go

@@ -11,7 +11,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/codex/claude/init.go

@@ -1,9 +1,9 @@
 package claude
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/codex/gemini-cli/codex_gemini-cli_request.go

@@ -8,7 +8,7 @@ package geminiCLI
 import (
 	"bytes"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/codex/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/gemini"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/codex/gemini-cli/codex_gemini-cli_response.go

@@ -7,7 +7,7 @@ package geminiCLI
 import (
 	"context"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/codex/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/gemini"
 	"github.com/tidwall/sjson"
 )
 

internal/translator/codex/gemini-cli/init.go

@@ -1,9 +1,9 @@
 package geminiCLI
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/codex/gemini/codex_gemini_request.go

@@ -13,8 +13,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/codex/gemini/init.go

@@ -1,9 +1,9 @@
 package gemini
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/codex/openai/chat-completions/codex_openai_request.go

@@ -12,7 +12,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )
@@ -259,9 +259,6 @@ func ConvertOpenAIRequestToCodex(modelName string, inputRawJSON []byte, stream b
 				out, _ = sjson.Set(out, "text.verbosity", v.Value())
 			}
 		}
-
-		// The examples include store: true when response_format is provided
-		store = true
 	} else if text.Exists() {
 		// If only text.verbosity present (no response_format), map verbosity
 		if v := text.Get("verbosity"); v.Exists() {
@@ -306,10 +303,6 @@ func ConvertOpenAIRequestToCodex(modelName string, inputRawJSON []byte, stream b
 				out, _ = sjson.SetRaw(out, "tools.-1", item)
 			}
 		}
-		// The examples include store: true when tools and formatting are used; be conservative
-		if rf.Exists() {
-			store = true
-		}
 	}
 
 	out, _ = sjson.Set(out, "store", store)

internal/translator/codex/openai/chat-completions/init.go

@@ -1,9 +1,9 @@
 package chat_completions
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/codex/openai/responses/codex_openai-responses_request.go

@@ -3,7 +3,7 @@ package responses
 import (
 	"bytes"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/codex/openai/responses/codex_openai-responses_response.go

@@ -6,7 +6,7 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/codex/openai/responses/init.go

@@ -1,9 +1,9 @@
 package responses
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini-cli/claude/gemini-cli_claude_request.go

@@ -10,8 +10,8 @@ import (
 	"encoding/json"
 	"strings"
 
-	client "github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	client "github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )
@@ -136,8 +136,14 @@ func ConvertClaudeRequestToCLI(modelName string, inputRawJSON []byte, _ bool) []
 			inputSchemaResult := toolResult.Get("input_schema")
 			if inputSchemaResult.Exists() && inputSchemaResult.IsObject() {
 				inputSchema := inputSchemaResult.Raw
-				inputSchema, _ = sjson.Delete(inputSchema, "additionalProperties")
-				inputSchema, _ = sjson.Delete(inputSchema, "$schema")
+				// Use comprehensive schema sanitization for Gemini API compatibility
+				if sanitizedSchema, sanitizeErr := util.SanitizeSchemaForGemini(inputSchema); sanitizeErr == nil {
+					inputSchema = sanitizedSchema
+				} else {
+					// Fallback to basic cleanup if sanitization fails
+					inputSchema, _ = sjson.Delete(inputSchema, "additionalProperties")
+					inputSchema, _ = sjson.Delete(inputSchema, "$schema")
+				}
 				tool, _ := sjson.Delete(toolResult.Raw, "input_schema")
 				tool, _ = sjson.SetRaw(tool, "parameters", inputSchema)
 				var toolDeclaration any

internal/translator/gemini-cli/claude/init.go

@@ -1,9 +1,9 @@
 package claude
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini-cli/gemini/init.go

@@ -1,9 +1,9 @@
 package gemini
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini-cli/openai/chat-completions/cli_openai_request.go

@@ -7,8 +7,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"

internal/translator/gemini-cli/openai/chat-completions/cli_openai_response.go

@@ -11,7 +11,7 @@ import (
 	"fmt"
 	"time"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/gemini/openai/chat-completions"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/openai/chat-completions"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/gemini-cli/openai/chat-completions/init.go

@@ -1,9 +1,9 @@
 package chat_completions
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini-cli/openai/responses/cli_openai-responses_request.go

@@ -3,8 +3,8 @@ package responses
 import (
 	"bytes"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/gemini-cli/gemini"
-	. "github.com/luispater/CLIProxyAPI/internal/translator/gemini/openai/responses"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini-cli/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/openai/responses"
 )
 
 func ConvertOpenAIResponsesRequestToGeminiCLI(modelName string, inputRawJSON []byte, stream bool) []byte {

internal/translator/gemini-cli/openai/responses/cli_openai-responses_response.go

@@ -3,7 +3,7 @@ package responses
 import (
 	"context"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/gemini/openai/responses"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/openai/responses"
 	"github.com/tidwall/gjson"
 )
 

internal/translator/gemini-cli/openai/responses/init.go

@@ -1,9 +1,9 @@
 package responses
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini/claude/gemini_claude_request.go

@@ -10,8 +10,8 @@ import (
 	"encoding/json"
 	"strings"
 
-	client "github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	client "github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )
@@ -129,8 +129,14 @@ func ConvertClaudeRequestToGemini(modelName string, inputRawJSON []byte, _ bool)
 			inputSchemaResult := toolResult.Get("input_schema")
 			if inputSchemaResult.Exists() && inputSchemaResult.IsObject() {
 				inputSchema := inputSchemaResult.Raw
-				inputSchema, _ = sjson.Delete(inputSchema, "additionalProperties")
-				inputSchema, _ = sjson.Delete(inputSchema, "$schema")
+				// Use comprehensive schema sanitization for Gemini API compatibility
+				if sanitizedSchema, sanitizeErr := util.SanitizeSchemaForGemini(inputSchema); sanitizeErr == nil {
+					inputSchema = sanitizedSchema
+				} else {
+					// Fallback to basic cleanup if sanitization fails
+					inputSchema, _ = sjson.Delete(inputSchema, "additionalProperties")
+					inputSchema, _ = sjson.Delete(inputSchema, "$schema")
+				}
 				tool, _ := sjson.Delete(toolResult.Raw, "input_schema")
 				tool, _ = sjson.SetRaw(tool, "parameters", inputSchema)
 				var toolDeclaration any

internal/translator/gemini/claude/init.go

@@ -1,9 +1,9 @@
 package claude
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini/gemini-cli/init.go

@@ -1,9 +1,9 @@
 package geminiCLI
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini/gemini/init.go

@@ -1,9 +1,9 @@
 package gemini
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 // Register a no-op response translator and a request normalizer for Gemini→Gemini.

internal/translator/gemini/openai/chat-completions/gemini_openai_request.go

@@ -7,8 +7,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/misc"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/misc"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"

internal/translator/gemini/openai/chat-completions/init.go

@@ -1,9 +1,9 @@
 package chat_completions
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/gemini/openai/responses/init.go

@@ -1,9 +1,9 @@
 package responses
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/init.go

@@ -1,30 +1,30 @@
 package translator
 
 import (
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/claude/gemini"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/claude/gemini-cli"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/claude/openai/chat-completions"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/claude/openai/responses"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/claude/gemini"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/claude/gemini-cli"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/claude/openai/chat-completions"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/claude/openai/responses"
 
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/codex/claude"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/codex/gemini"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/codex/gemini-cli"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/codex/openai/chat-completions"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/codex/openai/responses"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/claude"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/gemini"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/gemini-cli"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/openai/chat-completions"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/codex/openai/responses"
 
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini-cli/claude"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini-cli/gemini"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini-cli/openai/chat-completions"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini-cli/openai/responses"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini-cli/claude"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini-cli/gemini"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini-cli/openai/chat-completions"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini-cli/openai/responses"
 
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini/claude"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini/gemini"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini/gemini-cli"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini/openai/chat-completions"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/gemini/openai/responses"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/claude"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/gemini"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/gemini-cli"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/openai/chat-completions"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/gemini/openai/responses"
 
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/openai/claude"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/openai/gemini"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/openai/gemini-cli"
-	_ "github.com/luispater/CLIProxyAPI/internal/translator/openai/openai/responses"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/openai/claude"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/openai/gemini"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/openai/gemini-cli"
+	_ "github.com/luispater/CLIProxyAPI/v5/internal/translator/openai/openai/responses"
 )

internal/translator/openai/claude/init.go

@@ -1,9 +1,9 @@
 package claude
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/openai/claude/openai_claude_response.go

@@ -10,7 +10,7 @@ import (
 	"encoding/json"
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	"github.com/tidwall/gjson"
 )
 

internal/translator/openai/gemini-cli/init.go

@@ -1,9 +1,9 @@
 package geminiCLI
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/openai/gemini-cli/openai_gemini_request.go

@@ -8,7 +8,7 @@ package geminiCLI
 import (
 	"bytes"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/openai/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/openai/gemini"
 	"github.com/tidwall/gjson"
 	"github.com/tidwall/sjson"
 )

internal/translator/openai/gemini-cli/openai_gemini_response.go

@@ -8,7 +8,7 @@ package geminiCLI
 import (
 	"context"
 
-	. "github.com/luispater/CLIProxyAPI/internal/translator/openai/gemini"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/translator/openai/gemini"
 	"github.com/tidwall/sjson"
 )
 

internal/translator/openai/gemini/init.go

@@ -1,9 +1,9 @@
 package gemini
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/openai/openai/responses/init.go

@@ -1,9 +1,9 @@
 package responses
 
 import (
-	. "github.com/luispater/CLIProxyAPI/internal/constant"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/translator/translator"
+	. "github.com/luispater/CLIProxyAPI/v5/internal/constant"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/translator/translator"
 )
 
 func init() {

internal/translator/translator/translator.go

@@ -3,7 +3,7 @@ package translator
 import (
 	"context"
 
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
 	log "github.com/sirupsen/logrus"
 )
 

internal/util/provider.go

@@ -6,7 +6,7 @@ package util
 import (
 	"strings"
 
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 )
 
 // GetProviderName determines the AI service provider based on the model name.

internal/util/proxy.go

@@ -9,7 +9,7 @@ import (
 	"net/http"
 	"net/url"
 
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/net/proxy"
 )

internal/util/translator.go

@@ -212,3 +212,160 @@ func FixJSON(input string) string {
 
 	return out.String()
 }
+
+// SanitizeSchemaForGemini removes JSON Schema fields that are incompatible with Gemini API
+// to prevent "Proto field is not repeating, cannot start list" errors.
+//
+// Parameters:
+//   - schemaJSON: The JSON schema string to sanitize
+//
+// Returns:
+//   - string: The sanitized schema string
+//   - error: An error if the operation fails
+//
+// This function removes the following incompatible fields:
+// - additionalProperties: Not supported in Gemini function declarations
+// - $schema: JSON Schema meta-schema identifier, not needed for API
+// - allOf/anyOf/oneOf: Union type constructs not supported
+// - exclusiveMinimum/exclusiveMaximum: Advanced validation constraints
+// - patternProperties: Advanced property pattern matching
+// - dependencies: Property dependencies not supported
+// - type arrays: Converts ["string", "null"] to just "string"
+func SanitizeSchemaForGemini(schemaJSON string) (string, error) {
+	// Remove top-level incompatible fields
+	fieldsToRemove := []string{
+		"additionalProperties",
+		"$schema",
+		"allOf",
+		"anyOf",
+		"oneOf",
+		"exclusiveMinimum",
+		"exclusiveMaximum",
+		"patternProperties",
+		"dependencies",
+	}
+
+	result := schemaJSON
+	var err error
+
+	for _, field := range fieldsToRemove {
+		result, err = sjson.Delete(result, field)
+		if err != nil {
+			continue // Continue even if deletion fails
+		}
+	}
+
+	// Handle type arrays by converting them to single types
+	result = sanitizeTypeFields(result)
+
+	// Recursively clean nested objects
+	result = cleanNestedSchemas(result)
+
+	return result, nil
+}
+
+// sanitizeTypeFields converts type arrays to single types for Gemini compatibility
+func sanitizeTypeFields(jsonStr string) string {
+	// Parse the JSON to find all "type" fields
+	parsed := gjson.Parse(jsonStr)
+	result := jsonStr
+
+	// Walk through all paths to find type fields
+	var typeFields []string
+	walkForTypeFields(parsed, "", &typeFields)
+
+	// Process each type field
+	for _, path := range typeFields {
+		typeValue := gjson.Get(result, path)
+		if typeValue.IsArray() {
+			// Convert array to single type (prioritize string, then others)
+			arr := typeValue.Array()
+			if len(arr) > 0 {
+				var preferredType string
+				for _, t := range arr {
+					typeStr := t.String()
+					if typeStr == "string" {
+						preferredType = "string"
+						break
+					} else if typeStr == "number" || typeStr == "integer" {
+						preferredType = typeStr
+						if preferredType == "" {
+							preferredType = typeStr
+						}
+					} else if preferredType == "" {
+						preferredType = typeStr
+					}
+				}
+				if preferredType != "" {
+					result, _ = sjson.Set(result, path, preferredType)
+				}
+			}
+		}
+	}
+
+	return result
+}
+
+// walkForTypeFields recursively finds all "type" field paths in the JSON
+func walkForTypeFields(value gjson.Result, path string, paths *[]string) {
+	switch value.Type {
+	case gjson.JSON:
+		value.ForEach(func(key, val gjson.Result) bool {
+			var childPath string
+			if path == "" {
+				childPath = key.String()
+			} else {
+				childPath = path + "." + key.String()
+			}
+			if key.String() == "type" {
+				*paths = append(*paths, childPath)
+			}
+			walkForTypeFields(val, childPath, paths)
+			return true
+		})
+	}
+}
+
+// cleanNestedSchemas recursively removes incompatible fields from nested schema objects
+func cleanNestedSchemas(jsonStr string) string {
+	fieldsToRemove := []string{"allOf", "anyOf", "oneOf", "exclusiveMinimum", "exclusiveMaximum"}
+
+	// Find all nested paths that might contain these fields
+	var pathsToClean []string
+	parsed := gjson.Parse(jsonStr)
+	findNestedSchemaPaths(parsed, "", fieldsToRemove, &pathsToClean)
+
+	result := jsonStr
+	// Remove fields from all found paths
+	for _, path := range pathsToClean {
+		result, _ = sjson.Delete(result, path)
+	}
+
+	return result
+}
+
+// findNestedSchemaPaths recursively finds paths containing incompatible schema fields
+func findNestedSchemaPaths(value gjson.Result, path string, fieldsToFind []string, paths *[]string) {
+	switch value.Type {
+	case gjson.JSON:
+		value.ForEach(func(key, val gjson.Result) bool {
+			var childPath string
+			if path == "" {
+				childPath = key.String()
+			} else {
+				childPath = path + "." + key.String()
+			}
+
+			// Check if this key is one we want to remove
+			for _, field := range fieldsToFind {
+				if key.String() == field {
+					*paths = append(*paths, childPath)
+					break
+				}
+			}
+
+			findNestedSchemaPaths(val, childPath, fieldsToFind, paths)
+			return true
+		})
+	}
+}

internal/util/util.go

@@ -1,7 +1,7 @@
 package util
 
 import (
-	"github.com/luispater/CLIProxyAPI/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
 	log "github.com/sirupsen/logrus"
 )
 

internal/watcher/watcher.go

@@ -18,14 +18,14 @@ import (
 	"time"
 
 	"github.com/fsnotify/fsnotify"
-	"github.com/luispater/CLIProxyAPI/internal/auth/claude"
-	"github.com/luispater/CLIProxyAPI/internal/auth/codex"
-	"github.com/luispater/CLIProxyAPI/internal/auth/gemini"
-	"github.com/luispater/CLIProxyAPI/internal/auth/qwen"
-	"github.com/luispater/CLIProxyAPI/internal/client"
-	"github.com/luispater/CLIProxyAPI/internal/config"
-	"github.com/luispater/CLIProxyAPI/internal/interfaces"
-	"github.com/luispater/CLIProxyAPI/internal/util"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/claude"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/codex"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/gemini"
+	"github.com/luispater/CLIProxyAPI/v5/internal/auth/qwen"
+	"github.com/luispater/CLIProxyAPI/v5/internal/client"
+	"github.com/luispater/CLIProxyAPI/v5/internal/config"
+	"github.com/luispater/CLIProxyAPI/v5/internal/interfaces"
+	"github.com/luispater/CLIProxyAPI/v5/internal/util"
 	log "github.com/sirupsen/logrus"
 	"github.com/tidwall/gjson"
 )
@@ -44,6 +44,11 @@ type Watcher struct {
 	lastConfigHash string
 }
 
+const (
+	authFileReadMaxAttempts = 5
+	authFileReadRetryDelay  = 100 * time.Millisecond
+)
+
 // NewWatcher creates a new file watcher instance
 func NewWatcher(configPath, authDir string, reloadCallback func(map[string]interfaces.Client, *config.Config)) (*Watcher, error) {
 	watcher, errNewWatcher := fsnotify.NewWatcher()
@@ -240,6 +245,9 @@ func (w *Watcher) reloadConfig() bool {
 		if oldConfig.RemoteManagement.AllowRemote != newConfig.RemoteManagement.AllowRemote {
 			log.Debugf("  remote-management.allow-remote: %t -> %t", oldConfig.RemoteManagement.AllowRemote, newConfig.RemoteManagement.AllowRemote)
 		}
+		if oldConfig.ForceGPT5Codex != newConfig.ForceGPT5Codex {
+			log.Debugf("  force-gpt-5-codex: %t -> %t", oldConfig.ForceGPT5Codex, newConfig.ForceGPT5Codex)
+		}
 	}
 
 	log.Infof("config successfully reloaded, triggering client reload")
@@ -295,7 +303,7 @@ func (w *Watcher) reloadClients() {
 	// Rebuild auth file hash cache for current clients
 	w.lastAuthHashes = make(map[string]string, len(newFileClients))
 	for path := range newFileClients {
-		if data, err := os.ReadFile(path); err == nil && len(data) > 0 {
+		if data, err := readAuthFileWithRetry(path, authFileReadMaxAttempts, authFileReadRetryDelay); err == nil && len(data) > 0 {
 			sum := sha256.Sum256(data)
 			w.lastAuthHashes[path] = hex.EncodeToString(sum[:])
 		}
@@ -324,7 +332,7 @@ func (w *Watcher) reloadClients() {
 
 // createClientFromFile creates a single client instance from a given token file path.
 func (w *Watcher) createClientFromFile(path string, cfg *config.Config) (interfaces.Client, error) {
-	data, errReadFile := os.ReadFile(path)
+	data, errReadFile := readAuthFileWithRetry(path, authFileReadMaxAttempts, authFileReadRetryDelay)
 	if errReadFile != nil {
 		return nil, errReadFile
 	}
@@ -382,8 +390,38 @@ func (w *Watcher) clientsToSlice(clientMap map[string]interfaces.Client) []inter
 	return s
 }
 
+// readAuthFileWithRetry attempts to read the auth file multiple times to work around
+// short-lived locks on Windows while token files are being written.
+func readAuthFileWithRetry(path string, attempts int, delay time.Duration) ([]byte, error) {
+	var lastErr error
+	for i := 0; i < attempts; i++ {
+		data, err := os.ReadFile(path)
+		if err == nil {
+			return data, nil
+		}
+		lastErr = err
+		if i < attempts-1 {
+			time.Sleep(delay)
+		}
+	}
+	return nil, lastErr
+}
+
 // addOrUpdateClient handles the addition or update of a single client.
 func (w *Watcher) addOrUpdateClient(path string) {
+	data, errRead := readAuthFileWithRetry(path, authFileReadMaxAttempts, authFileReadRetryDelay)
+	if errRead != nil {
+		log.Errorf("failed to read auth file %s: %v", filepath.Base(path), errRead)
+		return
+	}
+	if len(data) == 0 {
+		log.Debugf("ignoring empty auth file: %s", filepath.Base(path))
+		return
+	}
+
+	sum := sha256.Sum256(data)
+	curHash := hex.EncodeToString(sum[:])
+
 	w.clientsMutex.Lock()
 
 	cfg := w.config
@@ -392,24 +430,6 @@ func (w *Watcher) addOrUpdateClient(path string) {
 		w.clientsMutex.Unlock()
 		return
 	}
-
-	// Read file to check for emptiness and calculate hash
-	data, errRead := os.ReadFile(path)
-	if errRead != nil {
-		log.Errorf("failed to read auth file %s: %v", filepath.Base(path), errRead)
-		w.clientsMutex.Unlock()
-		return
-	}
-	if len(data) == 0 {
-		// Empty file: ignore (wait for a subsequent WRITE)
-		log.Debugf("ignoring empty auth file: %s", filepath.Base(path))
-		w.clientsMutex.Unlock()
-		return
-	}
-
-	// Calculate a hash of the current content and compare with the cache
-	sum := sha256.Sum256(data)
-	curHash := hex.EncodeToString(sum[:])
 	if prev, ok := w.lastAuthHashes[path]; ok && prev == curHash {
 		log.Debugf("auth file unchanged (hash match), skipping reload: %s", filepath.Base(path))
 		w.clientsMutex.Unlock()