Merge branch 'router-for-me:main' into main

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

@@ -27,6 +27,9 @@ func ConvertOpenAIResponsesRequestToCodex(modelName string, inputRawJSON []byte,
 	rawJSON, _ = sjson.DeleteBytes(rawJSON, "top_p")
 	rawJSON, _ = sjson.DeleteBytes(rawJSON, "service_tier")
 
+	// Delete the user field as it is not supported by the Codex upstream.
+	rawJSON, _ = sjson.DeleteBytes(rawJSON, "user")
+
 	// Convert role "system" to "developer" in input array to comply with Codex API requirements.
 	rawJSON = convertSystemRoleToDeveloper(rawJSON)
 

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

@@ -263,3 +263,20 @@ func TestConvertSystemRoleToDeveloper_AssistantRole(t *testing.T) {
 		t.Errorf("Expected third role 'assistant', got '%s'", thirdRole.String())
 	}
 }
+
+func TestUserFieldDeletion(t *testing.T) {  
+	inputJSON := []byte(`{  
+		"model": "gpt-5.2",  
+		"user": "test-user",  
+		"input": [{"role": "user", "content": "Hello"}]  
+	}`)  
+	  
+	output := ConvertOpenAIResponsesRequestToCodex("gpt-5.2", inputJSON, false)  
+	outputStr := string(output)  
+	  
+	// Verify user field is deleted  
+	userField := gjson.Get(outputStr, "user")  
+	if userField.Exists() {
+		t.Errorf("user field should be deleted, but it was found with value: %s", userField.Raw)
+	}
+}

internal/watcher/synthesizer/file.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"time"
 
@@ -92,6 +93,9 @@ func (s *FileSynthesizer) Synthesize(ctx *SynthesisContext) ([]*coreauth.Auth, e
 			status = coreauth.StatusDisabled
 		}
 
+		// Read per-account excluded models from the OAuth JSON file
+		perAccountExcluded := extractExcludedModelsFromMetadata(metadata)
+
 		a := &coreauth.Auth{
 			ID:       id,
 			Provider: provider,
@@ -108,11 +112,23 @@ func (s *FileSynthesizer) Synthesize(ctx *SynthesisContext) ([]*coreauth.Auth, e
 			CreatedAt: now,
 			UpdatedAt: now,
 		}
-		ApplyAuthExcludedModelsMeta(a, cfg, nil, "oauth")
+		// Read priority from auth file
+		if rawPriority, ok := metadata["priority"]; ok {
+			switch v := rawPriority.(type) {
+			case float64:
+				a.Attributes["priority"] = strconv.Itoa(int(v))
+			case string:
+				priority := strings.TrimSpace(v)
+				if _, errAtoi := strconv.Atoi(priority); errAtoi == nil {
+					a.Attributes["priority"] = priority
+				}
+			}
+		}
+		ApplyAuthExcludedModelsMeta(a, cfg, perAccountExcluded, "oauth")
 		if provider == "gemini-cli" {
 			if virtuals := SynthesizeGeminiVirtualAuths(a, metadata, now); len(virtuals) > 0 {
 				for _, v := range virtuals {
-					ApplyAuthExcludedModelsMeta(v, cfg, nil, "oauth")
+					ApplyAuthExcludedModelsMeta(v, cfg, perAccountExcluded, "oauth")
 				}
 				out = append(out, a)
 				out = append(out, virtuals...)
@@ -167,6 +183,10 @@ func SynthesizeGeminiVirtualAuths(primary *coreauth.Auth, metadata map[string]an
 		if authPath != "" {
 			attrs["path"] = authPath
 		}
+		// Propagate priority from primary auth to virtual auths
+		if priorityVal, hasPriority := primary.Attributes["priority"]; hasPriority && priorityVal != "" {
+			attrs["priority"] = priorityVal
+		}
 		metadataCopy := map[string]any{
 			"email":             email,
 			"project_id":        projectID,
@@ -239,3 +259,40 @@ func buildGeminiVirtualID(baseID, projectID string) string {
 	replacer := strings.NewReplacer("/", "_", "\\", "_", " ", "_")
 	return fmt.Sprintf("%s::%s", baseID, replacer.Replace(project))
 }
+
+// extractExcludedModelsFromMetadata reads per-account excluded models from the OAuth JSON metadata.
+// Supports both "excluded_models" and "excluded-models" keys, and accepts both []string and []interface{}.
+func extractExcludedModelsFromMetadata(metadata map[string]any) []string {
+	if metadata == nil {
+		return nil
+	}
+	// Try both key formats
+	raw, ok := metadata["excluded_models"]
+	if !ok {
+		raw, ok = metadata["excluded-models"]
+	}
+	if !ok || raw == nil {
+		return nil
+	}
+	var stringSlice []string
+	switch v := raw.(type) {
+	case []string:
+		stringSlice = v
+	case []interface{}:
+		stringSlice = make([]string, 0, len(v))
+		for _, item := range v {
+			if s, ok := item.(string); ok {
+				stringSlice = append(stringSlice, s)
+			}
+		}
+	default:
+		return nil
+	}
+	result := make([]string, 0, len(stringSlice))
+	for _, s := range stringSlice {
+		if trimmed := strings.TrimSpace(s); trimmed != "" {
+			result = append(result, trimmed)
+		}
+	}
+	return result
+}

internal/watcher/synthesizer/file_test.go

@@ -297,6 +297,117 @@ func TestFileSynthesizer_Synthesize_PrefixValidation(t *testing.T) {
 	}
 }
 
+func TestFileSynthesizer_Synthesize_PriorityParsing(t *testing.T) {
+	tests := []struct {
+		name     string
+		priority any
+		want     string
+		hasValue bool
+	}{
+		{
+			name:     "string with spaces",
+			priority: " 10 ",
+			want:     "10",
+			hasValue: true,
+		},
+		{
+			name:     "number",
+			priority: 8,
+			want:     "8",
+			hasValue: true,
+		},
+		{
+			name:     "invalid string",
+			priority: "1x",
+			hasValue: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tempDir := t.TempDir()
+			authData := map[string]any{
+				"type":     "claude",
+				"priority": tt.priority,
+			}
+			data, _ := json.Marshal(authData)
+			errWriteFile := os.WriteFile(filepath.Join(tempDir, "auth.json"), data, 0644)
+			if errWriteFile != nil {
+				t.Fatalf("failed to write auth file: %v", errWriteFile)
+			}
+
+			synth := NewFileSynthesizer()
+			ctx := &SynthesisContext{
+				Config:      &config.Config{},
+				AuthDir:     tempDir,
+				Now:         time.Now(),
+				IDGenerator: NewStableIDGenerator(),
+			}
+
+			auths, errSynthesize := synth.Synthesize(ctx)
+			if errSynthesize != nil {
+				t.Fatalf("unexpected error: %v", errSynthesize)
+			}
+			if len(auths) != 1 {
+				t.Fatalf("expected 1 auth, got %d", len(auths))
+			}
+
+			value, ok := auths[0].Attributes["priority"]
+			if tt.hasValue {
+				if !ok {
+					t.Fatal("expected priority attribute to be set")
+				}
+				if value != tt.want {
+					t.Fatalf("expected priority %q, got %q", tt.want, value)
+				}
+				return
+			}
+			if ok {
+				t.Fatalf("expected priority attribute to be absent, got %q", value)
+			}
+		})
+	}
+}
+
+func TestFileSynthesizer_Synthesize_OAuthExcludedModelsMerged(t *testing.T) {
+	tempDir := t.TempDir()
+	authData := map[string]any{
+		"type":            "claude",
+		"excluded_models": []string{"custom-model", "MODEL-B"},
+	}
+	data, _ := json.Marshal(authData)
+	errWriteFile := os.WriteFile(filepath.Join(tempDir, "auth.json"), data, 0644)
+	if errWriteFile != nil {
+		t.Fatalf("failed to write auth file: %v", errWriteFile)
+	}
+
+	synth := NewFileSynthesizer()
+	ctx := &SynthesisContext{
+		Config: &config.Config{
+			OAuthExcludedModels: map[string][]string{
+				"claude": {"shared", "model-b"},
+			},
+		},
+		AuthDir:     tempDir,
+		Now:         time.Now(),
+		IDGenerator: NewStableIDGenerator(),
+	}
+
+	auths, errSynthesize := synth.Synthesize(ctx)
+	if errSynthesize != nil {
+		t.Fatalf("unexpected error: %v", errSynthesize)
+	}
+	if len(auths) != 1 {
+		t.Fatalf("expected 1 auth, got %d", len(auths))
+	}
+
+	got := auths[0].Attributes["excluded_models"]
+	want := "custom-model,model-b,shared"
+	if got != want {
+		t.Fatalf("expected excluded_models %q, got %q", want, got)
+	}
+}
+
 func TestSynthesizeGeminiVirtualAuths_NilInputs(t *testing.T) {
 	now := time.Now()
 
@@ -533,6 +644,7 @@ func TestFileSynthesizer_Synthesize_MultiProjectGemini(t *testing.T) {
 		"type":       "gemini",
 		"email":      "multi@example.com",
 		"project_id": "project-a, project-b, project-c",
+		"priority":   " 10 ",
 	}
 	data, _ := json.Marshal(authData)
 	err := os.WriteFile(filepath.Join(tempDir, "gemini-multi.json"), data, 0644)
@@ -565,6 +677,9 @@ func TestFileSynthesizer_Synthesize_MultiProjectGemini(t *testing.T) {
 	if primary.Status != coreauth.StatusDisabled {
 		t.Errorf("expected primary status disabled, got %s", primary.Status)
 	}
+	if gotPriority := primary.Attributes["priority"]; gotPriority != "10" {
+		t.Errorf("expected primary priority 10, got %q", gotPriority)
+	}
 
 	// Remaining auths should be virtuals
 	for i := 1; i < 4; i++ {
@@ -575,6 +690,9 @@ func TestFileSynthesizer_Synthesize_MultiProjectGemini(t *testing.T) {
 		if v.Attributes["gemini_virtual_parent"] != primary.ID {
 			t.Errorf("expected virtual %d parent to be %s, got %s", i, primary.ID, v.Attributes["gemini_virtual_parent"])
 		}
+		if gotPriority := v.Attributes["priority"]; gotPriority != "10" {
+			t.Errorf("expected virtual %d priority 10, got %q", i, gotPriority)
+		}
 	}
 }
 

internal/watcher/synthesizer/helpers.go

@@ -53,6 +53,8 @@ func (g *StableIDGenerator) Next(kind string, parts ...string) (string, string)
 
 // ApplyAuthExcludedModelsMeta applies excluded models metadata to an auth entry.
 // It computes a hash of excluded models and sets the auth_kind attribute.
+// For OAuth entries, perKey (from the JSON file's excluded-models field) is merged
+// with the global oauth-excluded-models config for the provider.
 func ApplyAuthExcludedModelsMeta(auth *coreauth.Auth, cfg *config.Config, perKey []string, authKind string) {
 	if auth == nil || cfg == nil {
 		return
@@ -72,9 +74,13 @@ func ApplyAuthExcludedModelsMeta(auth *coreauth.Auth, cfg *config.Config, perKey
 	}
 	if authKindKey == "apikey" {
 		add(perKey)
-	} else if cfg.OAuthExcludedModels != nil {
-		providerKey := strings.ToLower(strings.TrimSpace(auth.Provider))
-		add(cfg.OAuthExcludedModels[providerKey])
+	} else {
+		// For OAuth: merge per-account excluded models with global provider-level exclusions
+		add(perKey)
+		if cfg.OAuthExcludedModels != nil {
+			providerKey := strings.ToLower(strings.TrimSpace(auth.Provider))
+			add(cfg.OAuthExcludedModels[providerKey])
+		}
 	}
 	combined := make([]string, 0, len(seen))
 	for k := range seen {
@@ -88,6 +94,10 @@ func ApplyAuthExcludedModelsMeta(auth *coreauth.Auth, cfg *config.Config, perKey
 	if hash != "" {
 		auth.Attributes["excluded_models_hash"] = hash
 	}
+	// Store the combined excluded models list so that routing can read it at runtime
+	if len(combined) > 0 {
+		auth.Attributes["excluded_models"] = strings.Join(combined, ",")
+	}
 	if authKind != "" {
 		auth.Attributes["auth_kind"] = authKind
 	}

internal/watcher/synthesizer/helpers_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
+	"github.com/router-for-me/CLIProxyAPI/v6/internal/watcher/diff"
 	coreauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
 )
 
@@ -200,6 +201,30 @@ func TestApplyAuthExcludedModelsMeta(t *testing.T) {
 	}
 }
 
+func TestApplyAuthExcludedModelsMeta_OAuthMergeWritesCombinedModels(t *testing.T) {
+	auth := &coreauth.Auth{
+		Provider:   "claude",
+		Attributes: make(map[string]string),
+	}
+	cfg := &config.Config{
+		OAuthExcludedModels: map[string][]string{
+			"claude": {"global-a", "shared"},
+		},
+	}
+
+	ApplyAuthExcludedModelsMeta(auth, cfg, []string{"per", "SHARED"}, "oauth")
+
+	const wantCombined = "global-a,per,shared"
+	if gotCombined := auth.Attributes["excluded_models"]; gotCombined != wantCombined {
+		t.Fatalf("expected excluded_models=%q, got %q", wantCombined, gotCombined)
+	}
+
+	expectedHash := diff.ComputeExcludedModelsHash([]string{"global-a", "per", "shared"})
+	if gotHash := auth.Attributes["excluded_models_hash"]; gotHash != expectedHash {
+		t.Fatalf("expected excluded_models_hash=%q, got %q", expectedHash, gotHash)
+	}
+}
+
 func TestAddConfigHeadersToAttrs(t *testing.T) {
 	tests := []struct {
 		name    string

sdk/cliproxy/service.go

@@ -767,6 +767,13 @@ func (s *Service) registerModelsForAuth(a *coreauth.Auth) {
 		provider = "openai-compatibility"
 	}
 	excluded := s.oauthExcludedModels(provider, authKind)
+	// The synthesizer pre-merges per-account and global exclusions into the "excluded_models" attribute.
+	// If this attribute is present, it represents the complete list of exclusions and overrides the global config.
+	if a.Attributes != nil {
+		if val, ok := a.Attributes["excluded_models"]; ok && strings.TrimSpace(val) != "" {
+			excluded = strings.Split(val, ",")
+		}
+	}
 	var models []*ModelInfo
 	switch provider {
 	case "gemini":

sdk/cliproxy/service_excluded_models_test.go

@@ -0,0 +1,65 @@
+package cliproxy
+
+import (
+	"strings"
+	"testing"
+
+	coreauth "github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/auth"
+	"github.com/router-for-me/CLIProxyAPI/v6/sdk/config"
+)
+
+func TestRegisterModelsForAuth_UsesPreMergedExcludedModelsAttribute(t *testing.T) {
+	service := &Service{
+		cfg: &config.Config{
+			OAuthExcludedModels: map[string][]string{
+				"gemini-cli": {"gemini-2.5-pro"},
+			},
+		},
+	}
+	auth := &coreauth.Auth{
+		ID:       "auth-gemini-cli",
+		Provider: "gemini-cli",
+		Status:   coreauth.StatusActive,
+		Attributes: map[string]string{
+			"auth_kind":       "oauth",
+			"excluded_models": "gemini-2.5-flash",
+		},
+	}
+
+	registry := GlobalModelRegistry()
+	registry.UnregisterClient(auth.ID)
+	t.Cleanup(func() {
+		registry.UnregisterClient(auth.ID)
+	})
+
+	service.registerModelsForAuth(auth)
+
+	models := registry.GetAvailableModelsByProvider("gemini-cli")
+	if len(models) == 0 {
+		t.Fatal("expected gemini-cli models to be registered")
+	}
+
+	for _, model := range models {
+		if model == nil {
+			continue
+		}
+		modelID := strings.TrimSpace(model.ID)
+		if strings.EqualFold(modelID, "gemini-2.5-flash") {
+			t.Fatalf("expected model %q to be excluded by auth attribute", modelID)
+		}
+	}
+
+	seenGlobalExcluded := false
+	for _, model := range models {
+		if model == nil {
+			continue
+		}
+		if strings.EqualFold(strings.TrimSpace(model.ID), "gemini-2.5-pro") {
+			seenGlobalExcluded = true
+			break
+		}
+	}
+	if !seenGlobalExcluded {
+		t.Fatal("expected global excluded model to be present when attribute override is set")
+	}
+}