chore: remove Qwen support from SDK and internal components

- Deleted `QwenAuthenticator`, internal `qwen_auth`, and `qwen_executor` implementations.
- Removed all Qwen-related OAuth flows, token handling, and execution logic.
- Cleaned up dependencies and references to Qwen across the codebase.

sdk/api/management.go

@@ -17,7 +17,6 @@ type ManagementTokenRequester interface {
 	RequestGeminiCLIToken(*gin.Context)
 	RequestCodexToken(*gin.Context)
 	RequestAntigravityToken(*gin.Context)
-	RequestQwenToken(*gin.Context)
 	RequestKimiToken(*gin.Context)
 	RequestIFlowToken(*gin.Context)
 	RequestIFlowCookieToken(*gin.Context)
@@ -52,10 +51,6 @@ func (m *managementTokenRequester) RequestAntigravityToken(c *gin.Context) {
 	m.handler.RequestAntigravityToken(c)
 }
 
-func (m *managementTokenRequester) RequestQwenToken(c *gin.Context) {
-	m.handler.RequestQwenToken(c)
-}
-
 func (m *managementTokenRequester) RequestKimiToken(c *gin.Context) {
 	m.handler.RequestKimiToken(c)
 }

sdk/auth/qwen.go

@@ -1,113 +0,0 @@
-package auth
-
-import (
-	"context"
-	"fmt"
-	"strings"
-	"time"
-
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/auth/qwen"
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/browser"
-	// legacy client removed
-	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
-	coreauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
-	log "github.com/sirupsen/logrus"
-)
-
-// QwenAuthenticator implements the device flow login for Qwen accounts.
-type QwenAuthenticator struct{}
-
-// NewQwenAuthenticator constructs a Qwen authenticator.
-func NewQwenAuthenticator() *QwenAuthenticator {
-	return &QwenAuthenticator{}
-}
-
-func (a *QwenAuthenticator) Provider() string {
-	return "qwen"
-}
-
-func (a *QwenAuthenticator) RefreshLead() *time.Duration {
-	return new(20 * time.Minute)
-}
-
-func (a *QwenAuthenticator) Login(ctx context.Context, cfg *config.Config, opts *LoginOptions) (*coreauth.Auth, error) {
-	if cfg == nil {
-		return nil, fmt.Errorf("cliproxy auth: configuration is required")
-	}
-	if ctx == nil {
-		ctx = context.Background()
-	}
-	if opts == nil {
-		opts = &LoginOptions{}
-	}
-
-	authSvc := qwen.NewQwenAuth(cfg)
-
-	deviceFlow, err := authSvc.InitiateDeviceFlow(ctx)
-	if err != nil {
-		return nil, fmt.Errorf("qwen device flow initiation failed: %w", err)
-	}
-
-	authURL := deviceFlow.VerificationURIComplete
-
-	if !opts.NoBrowser {
-		fmt.Println("Opening browser for Qwen authentication")
-		if !browser.IsAvailable() {
-			log.Warn("No browser available; please open the URL manually")
-			fmt.Printf("Visit the following URL to continue authentication:\n%s\n", authURL)
-		} else if err = browser.OpenURL(authURL); err != nil {
-			log.Warnf("Failed to open browser automatically: %v", err)
-			fmt.Printf("Visit the following URL to continue authentication:\n%s\n", authURL)
-		}
-	} else {
-		fmt.Printf("Visit the following URL to continue authentication:\n%s\n", authURL)
-	}
-
-	fmt.Println("Waiting for Qwen authentication...")
-
-	tokenData, err := authSvc.PollForToken(deviceFlow.DeviceCode, deviceFlow.CodeVerifier)
-	if err != nil {
-		return nil, fmt.Errorf("qwen authentication failed: %w", err)
-	}
-
-	tokenStorage := authSvc.CreateTokenStorage(tokenData)
-
-	email := ""
-	if opts.Metadata != nil {
-		email = opts.Metadata["email"]
-		if email == "" {
-			email = opts.Metadata["alias"]
-		}
-	}
-
-	if email == "" && opts.Prompt != nil {
-		email, err = opts.Prompt("Please input your email address or alias for Qwen:")
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	email = strings.TrimSpace(email)
-	if email == "" {
-		return nil, &EmailRequiredError{Prompt: "Please provide an email address or alias for Qwen."}
-	}
-
-	tokenStorage.Email = email
-
-	// no legacy client construction
-
-	fileName := fmt.Sprintf("qwen-%s.json", tokenStorage.Email)
-	metadata := map[string]any{
-		"email": tokenStorage.Email,
-	}
-
-	fmt.Println("Qwen authentication successful")
-
-	return &coreauth.Auth{
-		ID:       fileName,
-		Provider: a.Provider(),
-		FileName: fileName,
-		Storage:  tokenStorage,
-		Metadata: metadata,
-	}, nil
-}

sdk/auth/qwen_refresh_lead_test.go

@@ -1,19 +0,0 @@
-package auth
-
-import (
-	"testing"
-	"time"
-)
-
-func TestQwenAuthenticator_RefreshLeadIsSane(t *testing.T) {
-	lead := NewQwenAuthenticator().RefreshLead()
-	if lead == nil {
-		t.Fatal("RefreshLead() = nil, want non-nil")
-	}
-	if *lead <= 0 {
-		t.Fatalf("RefreshLead() = %s, want > 0", *lead)
-	}
-	if *lead > 30*time.Minute {
-		t.Fatalf("RefreshLead() = %s, want <= %s", *lead, 30*time.Minute)
-	}
-}

sdk/auth/refresh_registry.go

@@ -9,7 +9,6 @@ import (
 func init() {
 	registerRefreshLead("codex", func() Authenticator { return NewCodexAuthenticator() })
 	registerRefreshLead("claude", func() Authenticator { return NewClaudeAuthenticator() })
-	registerRefreshLead("qwen", func() Authenticator { return NewQwenAuthenticator() })
 	registerRefreshLead("iflow", func() Authenticator { return NewIFlowAuthenticator() })
 	registerRefreshLead("gemini", func() Authenticator { return NewGeminiAuthenticator() })
 	registerRefreshLead("gemini-cli", func() Authenticator { return NewGeminiAuthenticator() })

sdk/cliproxy/auth/conductor_overrides_test.go

@@ -69,18 +69,18 @@ func TestManager_ShouldRetryAfterError_UsesOAuthModelAliasForCooldown(t *testing
 	m := NewManager(nil, nil, nil)
 	m.SetRetryConfig(3, 30*time.Second, 0)
 	m.SetOAuthModelAlias(map[string][]internalconfig.OAuthModelAlias{
-		"qwen": {
-			{Name: "qwen3.6-plus", Alias: "coder-model"},
+		"iflow": {
+			{Name: "deepseek-v3.1", Alias: "pool-model"},
 		},
 	})
 
-	routeModel := "coder-model"
-	upstreamModel := "qwen3.6-plus"
+	routeModel := "pool-model"
+	upstreamModel := "deepseek-v3.1"
 	next := time.Now().Add(5 * time.Second)
 
 	auth := &Auth{
 		ID:       "auth-1",
-		Provider: "qwen",
+		Provider: "iflow",
 		ModelStates: map[string]*ModelState{
 			upstreamModel: {
 				Unavailable:    true,
@@ -99,7 +99,7 @@ func TestManager_ShouldRetryAfterError_UsesOAuthModelAliasForCooldown(t *testing
 	}
 
 	_, _, maxWait := m.retrySettings()
-	wait, shouldRetry := m.shouldRetryAfterError(&Error{HTTPStatus: 429, Message: "quota"}, 0, []string{"qwen"}, routeModel, maxWait)
+	wait, shouldRetry := m.shouldRetryAfterError(&Error{HTTPStatus: 429, Message: "quota"}, 0, []string{"iflow"}, routeModel, maxWait)
 	if !shouldRetry {
 		t.Fatalf("expected shouldRetry=true, got false (wait=%v)", wait)
 	}

sdk/cliproxy/auth/oauth_model_alias.go

@@ -265,7 +265,7 @@ func modelAliasChannel(auth *Auth) string {
 // and auth kind. Returns empty string if the provider/authKind combination doesn't support
 // OAuth model alias (e.g., API key authentication).
 //
-// Supported channels: gemini-cli, vertex, aistudio, antigravity, claude, codex, qwen, iflow, kimi.
+// Supported channels: gemini-cli, vertex, aistudio, antigravity, claude, codex, iflow, kimi.
 func OAuthModelAliasChannel(provider, authKind string) string {
 	provider = strings.ToLower(strings.TrimSpace(provider))
 	authKind = strings.ToLower(strings.TrimSpace(authKind))
@@ -289,7 +289,7 @@ func OAuthModelAliasChannel(provider, authKind string) string {
 			return ""
 		}
 		return "codex"
-	case "gemini-cli", "aistudio", "antigravity", "qwen", "iflow", "kimi":
+	case "gemini-cli", "aistudio", "antigravity", "iflow", "kimi":
 		return provider
 	default:
 		return ""

sdk/cliproxy/auth/oauth_model_alias_test.go

@@ -157,8 +157,6 @@ func createAuthForChannel(channel string) *Auth {
 		return &Auth{Provider: "aistudio"}
 	case "antigravity":
 		return &Auth{Provider: "antigravity"}
-	case "qwen":
-		return &Auth{Provider: "qwen"}
 	case "iflow":
 		return &Auth{Provider: "iflow"}
 	case "kimi":

sdk/cliproxy/auth/openai_compat_pool_test.go

@@ -215,10 +215,10 @@ func TestManagerExecuteCount_OpenAICompatAliasPoolStopsOnInvalidRequest(t *testi
 	invalidErr := &Error{HTTPStatus: http.StatusUnprocessableEntity, Message: "unprocessable entity"}
 	executor := &openAICompatPoolExecutor{
 		id:          "pool",
-		countErrors: map[string]error{"qwen3.5-plus": invalidErr},
+		countErrors: map[string]error{"deepseek-v3.1": invalidErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -227,18 +227,18 @@ func TestManagerExecuteCount_OpenAICompatAliasPoolStopsOnInvalidRequest(t *testi
 		t.Fatalf("execute count error = %v, want %v", err, invalidErr)
 	}
 	got := executor.CountModels()
-	if len(got) != 1 || got[0] != "qwen3.5-plus" {
+	if len(got) != 1 || got[0] != "deepseek-v3.1" {
 		t.Fatalf("count calls = %v, want only first invalid model", got)
 	}
 }
 func TestResolveModelAliasPoolFromConfigModels(t *testing.T) {
 	models := []modelAliasEntry{
-		internalconfig.OpenAICompatibilityModel{Name: "qwen3.5-plus", Alias: "claude-opus-4.66"},
+		internalconfig.OpenAICompatibilityModel{Name: "deepseek-v3.1", Alias: "claude-opus-4.66"},
 		internalconfig.OpenAICompatibilityModel{Name: "glm-5", Alias: "claude-opus-4.66"},
 		internalconfig.OpenAICompatibilityModel{Name: "kimi-k2.5", Alias: "claude-opus-4.66"},
 	}
 	got := resolveModelAliasPoolFromConfigModels("claude-opus-4.66(8192)", models)
-	want := []string{"qwen3.5-plus(8192)", "glm-5(8192)", "kimi-k2.5(8192)"}
+	want := []string{"deepseek-v3.1(8192)", "glm-5(8192)", "kimi-k2.5(8192)"}
 	if len(got) != len(want) {
 		t.Fatalf("pool len = %d, want %d (%v)", len(got), len(want), got)
 	}
@@ -253,7 +253,7 @@ func TestManagerExecute_OpenAICompatAliasPoolRotatesWithinAuth(t *testing.T) {
 	alias := "claude-opus-4.66"
 	executor := &openAICompatPoolExecutor{id: "pool"}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -268,7 +268,7 @@ func TestManagerExecute_OpenAICompatAliasPoolRotatesWithinAuth(t *testing.T) {
 	}
 
 	got := executor.ExecuteModels()
-	want := []string{"qwen3.5-plus", "glm-5", "qwen3.5-plus"}
+	want := []string{"deepseek-v3.1", "glm-5", "deepseek-v3.1"}
 	if len(got) != len(want) {
 		t.Fatalf("execute calls = %v, want %v", got, want)
 	}
@@ -284,10 +284,10 @@ func TestManagerExecute_OpenAICompatAliasPoolStopsOnBadRequest(t *testing.T) {
 	invalidErr := &Error{HTTPStatus: http.StatusBadRequest, Message: "invalid_request_error: malformed payload"}
 	executor := &openAICompatPoolExecutor{
 		id:            "pool",
-		executeErrors: map[string]error{"qwen3.5-plus": invalidErr},
+		executeErrors: map[string]error{"deepseek-v3.1": invalidErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -296,7 +296,7 @@ func TestManagerExecute_OpenAICompatAliasPoolStopsOnBadRequest(t *testing.T) {
 		t.Fatalf("execute error = %v, want %v", err, invalidErr)
 	}
 	got := executor.ExecuteModels()
-	if len(got) != 1 || got[0] != "qwen3.5-plus" {
+	if len(got) != 1 || got[0] != "deepseek-v3.1" {
 		t.Fatalf("execute calls = %v, want only first invalid model", got)
 	}
 }
@@ -309,10 +309,10 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackOnModelSupportBadRequest(t
 	}
 	executor := &openAICompatPoolExecutor{
 		id:            "pool",
-		executeErrors: map[string]error{"qwen3.5-plus": modelSupportErr},
+		executeErrors: map[string]error{"deepseek-v3.1": modelSupportErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -324,7 +324,7 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackOnModelSupportBadRequest(t
 		t.Fatalf("payload = %q, want %q", string(resp.Payload), "glm-5")
 	}
 	got := executor.ExecuteModels()
-	want := []string{"qwen3.5-plus", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5"}
 	if len(got) != len(want) {
 		t.Fatalf("execute calls = %v, want %v", got, want)
 	}
@@ -338,7 +338,7 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackOnModelSupportBadRequest(t
 	if !ok || updated == nil {
 		t.Fatalf("expected auth to remain registered")
 	}
-	state := updated.ModelStates["qwen3.5-plus"]
+	state := updated.ModelStates["deepseek-v3.1"]
 	if state == nil {
 		t.Fatalf("expected suspended upstream model state")
 	}
@@ -355,10 +355,10 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackOnModelSupportUnprocessabl
 	}
 	executor := &openAICompatPoolExecutor{
 		id:            "pool",
-		executeErrors: map[string]error{"qwen3.5-plus": modelSupportErr},
+		executeErrors: map[string]error{"deepseek-v3.1": modelSupportErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -370,7 +370,7 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackOnModelSupportUnprocessabl
 		t.Fatalf("payload = %q, want %q", string(resp.Payload), "glm-5")
 	}
 	got := executor.ExecuteModels()
-	want := []string{"qwen3.5-plus", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5"}
 	if len(got) != len(want) {
 		t.Fatalf("execute calls = %v, want %v", got, want)
 	}
@@ -385,10 +385,10 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackWithinSameAuth(t *testing.
 	alias := "claude-opus-4.66"
 	executor := &openAICompatPoolExecutor{
 		id:            "pool",
-		executeErrors: map[string]error{"qwen3.5-plus": &Error{HTTPStatus: http.StatusTooManyRequests, Message: "quota"}},
+		executeErrors: map[string]error{"deepseek-v3.1": &Error{HTTPStatus: http.StatusTooManyRequests, Message: "quota"}},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -400,7 +400,7 @@ func TestManagerExecute_OpenAICompatAliasPoolFallsBackWithinSameAuth(t *testing.
 		t.Fatalf("payload = %q, want %q", string(resp.Payload), "glm-5")
 	}
 	got := executor.ExecuteModels()
-	want := []string{"qwen3.5-plus", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5"}
 	for i := range want {
 		if got[i] != want[i] {
 			t.Fatalf("execute call %d model = %q, want %q", i, got[i], want[i])
@@ -413,11 +413,11 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolRetriesOnEmptyBootstrap(t *te
 	executor := &openAICompatPoolExecutor{
 		id: "pool",
 		streamPayloads: map[string][]cliproxyexecutor.StreamChunk{
-			"qwen3.5-plus": {},
+			"deepseek-v3.1": {},
 		},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -436,7 +436,7 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolRetriesOnEmptyBootstrap(t *te
 		t.Fatalf("payload = %q, want %q", string(payload), "glm-5")
 	}
 	got := executor.StreamModels()
-	want := []string{"qwen3.5-plus", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5"}
 	for i := range want {
 		if got[i] != want[i] {
 			t.Fatalf("stream call %d model = %q, want %q", i, got[i], want[i])
@@ -448,10 +448,10 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolFallsBackBeforeFirstByte(t *t
 	alias := "claude-opus-4.66"
 	executor := &openAICompatPoolExecutor{
 		id:                "pool",
-		streamFirstErrors: map[string]error{"qwen3.5-plus": &Error{HTTPStatus: http.StatusTooManyRequests, Message: "quota"}},
+		streamFirstErrors: map[string]error{"deepseek-v3.1": &Error{HTTPStatus: http.StatusTooManyRequests, Message: "quota"}},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -470,7 +470,7 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolFallsBackBeforeFirstByte(t *t
 		t.Fatalf("payload = %q, want %q", string(payload), "glm-5")
 	}
 	got := executor.StreamModels()
-	want := []string{"qwen3.5-plus", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5"}
 	for i := range want {
 		if got[i] != want[i] {
 			t.Fatalf("stream call %d model = %q, want %q", i, got[i], want[i])
@@ -486,10 +486,10 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolStopsOnInvalidRequest(t *test
 	invalidErr := &Error{HTTPStatus: http.StatusUnprocessableEntity, Message: "unprocessable entity"}
 	executor := &openAICompatPoolExecutor{
 		id:                "pool",
-		streamFirstErrors: map[string]error{"qwen3.5-plus": invalidErr},
+		streamFirstErrors: map[string]error{"deepseek-v3.1": invalidErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -498,7 +498,7 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolStopsOnInvalidRequest(t *test
 		t.Fatalf("execute stream error = %v, want %v", err, invalidErr)
 	}
 	got := executor.StreamModels()
-	if len(got) != 1 || got[0] != "qwen3.5-plus" {
+	if len(got) != 1 || got[0] != "deepseek-v3.1" {
 		t.Fatalf("stream calls = %v, want only first invalid model", got)
 	}
 }
@@ -511,10 +511,10 @@ func TestManagerExecute_OpenAICompatAliasPoolSkipsSuspendedUpstreamOnLaterReques
 	}
 	executor := &openAICompatPoolExecutor{
 		id:            "pool",
-		executeErrors: map[string]error{"qwen3.5-plus": modelSupportErr},
+		executeErrors: map[string]error{"deepseek-v3.1": modelSupportErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -529,7 +529,7 @@ func TestManagerExecute_OpenAICompatAliasPoolSkipsSuspendedUpstreamOnLaterReques
 	}
 
 	got := executor.ExecuteModels()
-	want := []string{"qwen3.5-plus", "glm-5", "glm-5", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5", "glm-5", "glm-5"}
 	if len(got) != len(want) {
 		t.Fatalf("execute calls = %v, want %v", got, want)
 	}
@@ -548,10 +548,10 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolSkipsSuspendedUpstreamOnLater
 	}
 	executor := &openAICompatPoolExecutor{
 		id:                "pool",
-		streamFirstErrors: map[string]error{"qwen3.5-plus": modelSupportErr},
+		streamFirstErrors: map[string]error{"deepseek-v3.1": modelSupportErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -569,7 +569,7 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolSkipsSuspendedUpstreamOnLater
 	}
 
 	got := executor.StreamModels()
-	want := []string{"qwen3.5-plus", "glm-5", "glm-5", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5", "glm-5", "glm-5"}
 	if len(got) != len(want) {
 		t.Fatalf("stream calls = %v, want %v", got, want)
 	}
@@ -584,7 +584,7 @@ func TestManagerExecuteCount_OpenAICompatAliasPoolRotatesWithinAuth(t *testing.T
 	alias := "claude-opus-4.66"
 	executor := &openAICompatPoolExecutor{id: "pool"}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -599,7 +599,7 @@ func TestManagerExecuteCount_OpenAICompatAliasPoolRotatesWithinAuth(t *testing.T
 	}
 
 	got := executor.CountModels()
-	want := []string{"qwen3.5-plus", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5"}
 	for i := range want {
 		if got[i] != want[i] {
 			t.Fatalf("count call %d model = %q, want %q", i, got[i], want[i])
@@ -615,10 +615,10 @@ func TestManagerExecuteCount_OpenAICompatAliasPoolSkipsSuspendedUpstreamOnLaterR
 	}
 	executor := &openAICompatPoolExecutor{
 		id:          "pool",
-		countErrors: map[string]error{"qwen3.5-plus": modelSupportErr},
+		countErrors: map[string]error{"deepseek-v3.1": modelSupportErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -633,7 +633,7 @@ func TestManagerExecuteCount_OpenAICompatAliasPoolSkipsSuspendedUpstreamOnLaterR
 	}
 
 	got := executor.CountModels()
-	want := []string{"qwen3.5-plus", "glm-5", "glm-5", "glm-5"}
+	want := []string{"deepseek-v3.1", "glm-5", "glm-5", "glm-5"}
 	if len(got) != len(want) {
 		t.Fatalf("count calls = %v, want %v", got, want)
 	}
@@ -650,7 +650,7 @@ func TestManagerExecute_OpenAICompatAliasPoolBlockedAuthDoesNotConsumeRetryBudge
 		OpenAICompatibility: []internalconfig.OpenAICompatibility{{
 			Name: "pool",
 			Models: []internalconfig.OpenAICompatibilityModel{
-				{Name: "qwen3.5-plus", Alias: alias},
+				{Name: "deepseek-v3.1", Alias: alias},
 				{Name: "glm-5", Alias: alias},
 			},
 		}},
@@ -701,7 +701,7 @@ func TestManagerExecute_OpenAICompatAliasPoolBlockedAuthDoesNotConsumeRetryBudge
 		HTTPStatus: http.StatusBadRequest,
 		Message:    "invalid_request_error: The requested model is not supported.",
 	}
-	for _, upstreamModel := range []string{"qwen3.5-plus", "glm-5"} {
+	for _, upstreamModel := range []string{"deepseek-v3.1", "glm-5"} {
 		m.MarkResult(context.Background(), Result{
 			AuthID:   badAuth.ID,
 			Provider: "pool",
@@ -733,10 +733,10 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolStopsOnInvalidBootstrap(t *te
 	invalidErr := &Error{HTTPStatus: http.StatusBadRequest, Message: "invalid_request_error: malformed payload"}
 	executor := &openAICompatPoolExecutor{
 		id:                "pool",
-		streamFirstErrors: map[string]error{"qwen3.5-plus": invalidErr},
+		streamFirstErrors: map[string]error{"deepseek-v3.1": invalidErr},
 	}
 	m := newOpenAICompatPoolTestManager(t, alias, []internalconfig.OpenAICompatibilityModel{
-		{Name: "qwen3.5-plus", Alias: alias},
+		{Name: "deepseek-v3.1", Alias: alias},
 		{Name: "glm-5", Alias: alias},
 	}, executor)
 
@@ -750,7 +750,7 @@ func TestManagerExecuteStream_OpenAICompatAliasPoolStopsOnInvalidBootstrap(t *te
 	if streamResult != nil {
 		t.Fatalf("streamResult = %#v, want nil on invalid bootstrap", streamResult)
 	}
-	if got := executor.StreamModels(); len(got) != 1 || got[0] != "qwen3.5-plus" {
+	if got := executor.StreamModels(); len(got) != 1 || got[0] != "deepseek-v3.1" {
 		t.Fatalf("stream calls = %v, want only first upstream model", got)
 	}
 }

sdk/cliproxy/service.go

@@ -107,7 +107,6 @@ func newDefaultAuthManager() *sdkAuth.Manager {
 		sdkAuth.NewGeminiAuthenticator(),
 		sdkAuth.NewCodexAuthenticator(),
 		sdkAuth.NewClaudeAuthenticator(),
-		sdkAuth.NewQwenAuthenticator(),
 	)
 }
 
@@ -423,8 +422,6 @@ func (s *Service) ensureExecutorsForAuthWithMode(a *coreauth.Auth, forceReplace
 		s.coreManager.RegisterExecutor(executor.NewAntigravityExecutor(s.cfg))
 	case "claude":
 		s.coreManager.RegisterExecutor(executor.NewClaudeExecutor(s.cfg))
-	case "qwen":
-		s.coreManager.RegisterExecutor(executor.NewQwenExecutor(s.cfg))
 	case "iflow":
 		s.coreManager.RegisterExecutor(executor.NewIFlowExecutor(s.cfg))
 	case "kimi":
@@ -903,9 +900,6 @@ func (s *Service) registerModelsForAuth(a *coreauth.Auth) {
 			}
 		}
 		models = applyExcludedModels(models, excluded)
-	case "qwen":
-		models = registry.GetQwenModels()
-		models = applyExcludedModels(models, excluded)
 	case "iflow":
 		models = registry.GetIFlowModels()
 		models = applyExcludedModels(models, excluded)