From 5c4101ac53d2dd06167a18d6bb79e843d6196974 Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:18:27 +0800
Subject: [PATCH 1/9] feat(ops): add local business limit reasons

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 backend/internal/service/ops_upstream_context.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/backend/internal/service/ops_upstream_context.go b/backend/internal/service/ops_upstream_context.go
index b4ff0e74..2405f306 100644
--- a/backend/internal/service/ops_upstream_context.go
+++ b/backend/internal/service/ops_upstream_context.go
@@ -34,9 +34,13 @@ const (
 
 	// Client-side configuration denials should remain visible in ops_error_logs,
 	// but should be excluded from SLA/error-rate calculations.
-	OpsClientBusinessLimitedKey                 = "ops_client_business_limited"
-	OpsClientBusinessLimitedReasonKey           = "ops_client_business_limited_reason"
-	OpsClientBusinessLimitedReasonIPRestriction = "api_key_ip_restriction"
+	OpsClientBusinessLimitedKey                          = "ops_client_business_limited"
+	OpsClientBusinessLimitedReasonKey                    = "ops_client_business_limited_reason"
+	OpsClientBusinessLimitedReasonIPRestriction          = "api_key_ip_restriction"
+	OpsClientBusinessLimitedReasonAPIKeyGroupUnavailable = "api_key_group_unavailable"
+	OpsClientBusinessLimitedReasonAPIKeyGroupUnassigned  = "api_key_group_unassigned"
+	OpsClientBusinessLimitedReasonLocalFeatureGate       = "local_feature_gate"
+	OpsClientBusinessLimitedReasonLocalPolicyDenied      = "local_policy_denied"
 )
 
 func SetOpsLatencyMs(c *gin.Context, key string, value int64) {

From bd1e98ec29b53ff12bd0dfc99be03119d6361fab Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:18:41 +0800
Subject: [PATCH 2/9] fix(auth): mark API key group denials business-limited

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 .../server/middleware/api_key_auth.go         |   1 +
 .../server/middleware/api_key_auth_test.go    | 101 +++++++++++++++++-
 .../internal/server/middleware/middleware.go  |   1 +
 3 files changed, 102 insertions(+), 1 deletion(-)

diff --git a/backend/internal/server/middleware/api_key_auth.go b/backend/internal/server/middleware/api_key_auth.go
index 7b9a1ee0..d33ccbf5 100644
--- a/backend/internal/server/middleware/api_key_auth.go
+++ b/backend/internal/server/middleware/api_key_auth.go
@@ -263,6 +263,7 @@ func abortIfAPIKeyGroupUnavailable(c *gin.Context, apiKey *service.APIKey) bool
 	if ok {
 		return false
 	}
+	service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonAPIKeyGroupUnavailable)
 	AbortWithError(c, 403, code, message)
 	return true
 }
diff --git a/backend/internal/server/middleware/api_key_auth_test.go b/backend/internal/server/middleware/api_key_auth_test.go
index 57e69f10..76a24192 100644
--- a/backend/internal/server/middleware/api_key_auth_test.go
+++ b/backend/internal/server/middleware/api_key_auth_test.go
@@ -317,6 +317,7 @@ func TestAPIKeyAuthRejectsUnavailableGroup(t *testing.T) {
 		group      *service.Group
 		wantStatus int
 		wantCode   string
+		wantMarked bool
 	}{
 		{
 			name: "active group passes",
@@ -340,6 +341,7 @@ func TestAPIKeyAuthRejectsUnavailableGroup(t *testing.T) {
 			},
 			wantStatus: http.StatusForbidden,
 			wantCode:   "GROUP_DISABLED",
+			wantMarked: true,
 		},
 		{
 			name: "deleted status group is forbidden",
@@ -352,12 +354,14 @@ func TestAPIKeyAuthRejectsUnavailableGroup(t *testing.T) {
 			},
 			wantStatus: http.StatusForbidden,
 			wantCode:   "GROUP_DELETED",
+			wantMarked: true,
 		},
 		{
 			name:       "missing group edge is forbidden",
 			group:      nil,
 			wantStatus: http.StatusForbidden,
 			wantCode:   "GROUP_DELETED",
+			wantMarked: true,
 		},
 	}
 
@@ -383,7 +387,20 @@ func TestAPIKeyAuthRejectsUnavailableGroup(t *testing.T) {
 			}
 			cfg := &config.Config{RunMode: config.RunModeStandard}
 			apiKeyService := service.NewAPIKeyService(apiKeyRepo, nil, nil, nil, nil, nil, cfg)
-			router := newAuthTestRouter(apiKeyService, nil, cfg)
+			router := gin.New()
+			var markedBusinessLimited bool
+			var businessLimitedReason string
+			router.Use(func(c *gin.Context) {
+				c.Next()
+				markedBusinessLimited = service.HasOpsClientBusinessLimited(c)
+				if v, ok := c.Get(service.OpsClientBusinessLimitedReasonKey); ok {
+					businessLimitedReason, _ = v.(string)
+				}
+			})
+			router.Use(gin.HandlerFunc(NewAPIKeyAuthMiddleware(apiKeyService, nil, cfg)))
+			router.GET("/t", func(c *gin.Context) {
+				c.JSON(http.StatusOK, gin.H{"ok": true})
+			})
 
 			w := httptest.NewRecorder()
 			req := httptest.NewRequest(http.MethodGet, "/t", nil)
@@ -394,10 +411,57 @@ func TestAPIKeyAuthRejectsUnavailableGroup(t *testing.T) {
 			if tt.wantCode != "" {
 				require.Contains(t, w.Body.String(), tt.wantCode)
 			}
+			require.Equal(t, tt.wantMarked, markedBusinessLimited)
+			if tt.wantMarked {
+				require.Equal(t, service.OpsClientBusinessLimitedReasonAPIKeyGroupUnavailable, businessLimitedReason)
+			}
 		})
 	}
 }
 
+func TestRequireGroupAssignmentMarksUngroupedKeyBusinessLimited(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	settingService := service.NewSettingService(fakeSettingRepo{
+		values: map[string]string{
+			service.SettingKeyAllowUngroupedKeyScheduling: "false",
+		},
+	}, &config.Config{})
+	apiKey := &service.APIKey{
+		ID:     100,
+		Key:    "ungrouped-key",
+		Status: service.StatusActive,
+	}
+
+	router := gin.New()
+	var markedBusinessLimited bool
+	var businessLimitedReason string
+	router.Use(func(c *gin.Context) {
+		c.Next()
+		markedBusinessLimited = service.HasOpsClientBusinessLimited(c)
+		if v, ok := c.Get(service.OpsClientBusinessLimitedReasonKey); ok {
+			businessLimitedReason, _ = v.(string)
+		}
+	})
+	router.Use(func(c *gin.Context) {
+		c.Set(string(ContextKeyAPIKey), apiKey)
+		c.Next()
+	})
+	router.Use(RequireGroupAssignment(settingService, AnthropicErrorWriter))
+	router.GET("/t", func(c *gin.Context) {
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	})
+
+	w := httptest.NewRecorder()
+	req := httptest.NewRequest(http.MethodGet, "/t", nil)
+	router.ServeHTTP(w, req)
+
+	require.Equal(t, http.StatusForbidden, w.Code)
+	require.Contains(t, w.Body.String(), "not assigned to any group")
+	require.True(t, markedBusinessLimited)
+	require.Equal(t, service.OpsClientBusinessLimitedReasonAPIKeyGroupUnassigned, businessLimitedReason)
+}
+
 func TestAPIKeyAuthIPRestrictionDoesNotTrustForwardedClientIPByDefault(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 
@@ -771,6 +835,41 @@ type stubUserSubscriptionRepo struct {
 	resetMonthly   func(ctx context.Context, id int64, start time.Time) error
 }
 
+type fakeSettingRepo struct {
+	values map[string]string
+}
+
+func (r fakeSettingRepo) Get(ctx context.Context, key string) (*service.Setting, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (r fakeSettingRepo) GetValue(ctx context.Context, key string) (string, error) {
+	if v, ok := r.values[key]; ok {
+		return v, nil
+	}
+	return "", service.ErrSettingNotFound
+}
+
+func (r fakeSettingRepo) Set(ctx context.Context, key, value string) error {
+	return errors.New("not implemented")
+}
+
+func (r fakeSettingRepo) GetMultiple(ctx context.Context, keys []string) (map[string]string, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (r fakeSettingRepo) SetMultiple(ctx context.Context, settings map[string]string) error {
+	return errors.New("not implemented")
+}
+
+func (r fakeSettingRepo) GetAll(ctx context.Context) (map[string]string, error) {
+	return nil, errors.New("not implemented")
+}
+
+func (r fakeSettingRepo) Delete(ctx context.Context, key string) error {
+	return errors.New("not implemented")
+}
+
 func (r *stubUserSubscriptionRepo) Create(ctx context.Context, sub *service.UserSubscription) error {
 	return errors.New("not implemented")
 }
diff --git a/backend/internal/server/middleware/middleware.go b/backend/internal/server/middleware/middleware.go
index 27985cf8..d42eacec 100644
--- a/backend/internal/server/middleware/middleware.go
+++ b/backend/internal/server/middleware/middleware.go
@@ -115,6 +115,7 @@ func RequireGroupAssignment(settingService *service.SettingService, writeError G
 			c.Next()
 			return
 		}
+		service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonAPIKeyGroupUnassigned)
 		writeError(c, http.StatusForbidden, "API Key is not assigned to any group and cannot be used. Please contact the administrator to assign it to a group.")
 		c.Abort()
 	}

From 00eb3abbe193a0c18b41c7916cbd7c05d3c76899 Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:18:55 +0800
Subject: [PATCH 3/9] fix(auth): mark Google group denials business-limited

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 .../server/middleware/api_key_auth_google.go  |  1 +
 .../middleware/api_key_auth_google_test.go    | 62 +++++++++++++++++++
 2 files changed, 63 insertions(+)

diff --git a/backend/internal/server/middleware/api_key_auth_google.go b/backend/internal/server/middleware/api_key_auth_google.go
index 3ed71f71..596bed52 100644
--- a/backend/internal/server/middleware/api_key_auth_google.go
+++ b/backend/internal/server/middleware/api_key_auth_google.go
@@ -55,6 +55,7 @@ func APIKeyAuthWithSubscriptionGoogle(apiKeyService *service.APIKeyService, subs
 			return
 		}
 		if _, message, ok := validateAPIKeyGroupAvailable(apiKey); !ok {
+			service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonAPIKeyGroupUnavailable)
 			abortWithGoogleError(c, 403, message)
 			return
 		}
diff --git a/backend/internal/server/middleware/api_key_auth_google_test.go b/backend/internal/server/middleware/api_key_auth_google_test.go
index f8e50fcd..feadd27d 100644
--- a/backend/internal/server/middleware/api_key_auth_google_test.go
+++ b/backend/internal/server/middleware/api_key_auth_google_test.go
@@ -373,6 +373,68 @@ func TestApiKeyAuthWithSubscriptionGoogle_InvalidKey(t *testing.T) {
 	require.Equal(t, "UNAUTHENTICATED", resp.Error.Status)
 }
 
+func TestApiKeyAuthWithSubscriptionGoogle_MarksUnavailableGroupBusinessLimited(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	groupID := int64(101)
+	user := &service.User{
+		ID:          7,
+		Role:        service.RoleUser,
+		Status:      service.StatusActive,
+		Balance:     10,
+		Concurrency: 3,
+	}
+	apiKey := &service.APIKey{
+		ID:      100,
+		UserID:  user.ID,
+		GroupID: &groupID,
+		Key:     "google-group-deleted",
+		Status:  service.StatusActive,
+		User:    user,
+		Group: &service.Group{
+			ID:       groupID,
+			Name:     "deleted",
+			Status:   "deleted",
+			Platform: service.PlatformGemini,
+			Hydrated: true,
+		},
+	}
+
+	r := gin.New()
+	var markedBusinessLimited bool
+	var businessLimitedReason string
+	r.Use(func(c *gin.Context) {
+		c.Next()
+		markedBusinessLimited = service.HasOpsClientBusinessLimited(c)
+		if v, ok := c.Get(service.OpsClientBusinessLimitedReasonKey); ok {
+			businessLimitedReason, _ = v.(string)
+		}
+	})
+	apiKeyService := newTestAPIKeyService(fakeAPIKeyRepo{
+		getByKey: func(ctx context.Context, key string) (*service.APIKey, error) {
+			if key != apiKey.Key {
+				return nil, service.ErrAPIKeyNotFound
+			}
+			clone := *apiKey
+			return &clone, nil
+		},
+	})
+	r.Use(APIKeyAuthWithSubscriptionGoogle(apiKeyService, nil, &config.Config{RunMode: config.RunModeSimple}))
+	r.GET("/v1beta/test", func(c *gin.Context) { c.JSON(200, gin.H{"ok": true}) })
+
+	req := httptest.NewRequest(http.MethodGet, "/v1beta/test", nil)
+	req.Header.Set("x-goog-api-key", apiKey.Key)
+	rec := httptest.NewRecorder()
+	r.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusForbidden, rec.Code)
+	var resp googleErrorResponse
+	require.NoError(t, json.Unmarshal(rec.Body.Bytes(), &resp))
+	require.Equal(t, "API Key 所属分组已删除", resp.Error.Message)
+	require.True(t, markedBusinessLimited)
+	require.Equal(t, service.OpsClientBusinessLimitedReasonAPIKeyGroupUnavailable, businessLimitedReason)
+}
+
 func TestApiKeyAuthWithSubscriptionGoogle_RepoError(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 

From c782c2d9c376b91942ed4fcc235be1b430acf002 Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:19:09 +0800
Subject: [PATCH 4/9] fix(ops): classify local policy denials outside SLA

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 backend/internal/handler/ops_error_logger.go  |  31 ++-
 .../internal/handler/ops_error_logger_test.go | 259 ++++++++++++++++++
 2 files changed, 287 insertions(+), 3 deletions(-)

diff --git a/backend/internal/handler/ops_error_logger.go b/backend/internal/handler/ops_error_logger.go
index 161df133..168fc271 100644
--- a/backend/internal/handler/ops_error_logger.go
+++ b/backend/internal/handler/ops_error_logger.go
@@ -53,6 +53,8 @@ const (
 	opsCodeUserNotFound          = "USER_NOT_FOUND"
 	opsCodeAPIKeyQuotaExhausted  = "API_KEY_QUOTA_EXHAUSTED"
 	opsCodeAPIKeyQueryDeprecated = "api_key_in_query_deprecated"
+	opsCodeGroupDeleted          = "GROUP_DELETED"
+	opsCodeGroupDisabled         = "GROUP_DISABLED"
 )
 
 const (
@@ -1012,6 +1014,8 @@ func parseOpsErrorResponse(body []byte) parsedOpsError {
 		var code string
 		if v, ok := errObj["code"]; ok {
 			switch n := v.(type) {
+			case string:
+				code = strings.TrimSpace(n)
 			case float64:
 				code = strconvItoa(int(n))
 			case int:
@@ -1188,14 +1192,19 @@ func isOpsClientAuthError(code string, msg string) bool {
 		opsCodeAPIKeyExpired,
 		opsCodeAPIKeyDisabled,
 		opsCodeUserNotFound,
-		opsCodeUserInactive:
+		opsCodeUserInactive,
+		opsCodeGroupDeleted,
+		opsCodeGroupDisabled:
 		return true
 	}
 	return strings.Contains(msg, "invalid api key") ||
 		strings.Contains(msg, "api key is required") ||
 		strings.Contains(msg, "api key is disabled") ||
 		strings.Contains(msg, "user associated with api key not found") ||
-		strings.Contains(msg, "user account is not active")
+		strings.Contains(msg, "user account is not active") ||
+		strings.Contains(msg, "api key 所属分组已删除") ||
+		strings.Contains(msg, "api key 所属分组已停用") ||
+		strings.Contains(msg, "api key is not assigned to any group")
 }
 
 func isOpsLocalBusinessLimitError(code string, msg string) bool {
@@ -1211,6 +1220,7 @@ func isOpsLocalBusinessLimitError(code string, msg string) bool {
 	return strings.Contains(msg, "api key in query parameter is deprecated") ||
 		strings.Contains(msg, "query parameter api_key is deprecated") ||
 		strings.Contains(msg, "no active subscription found for this group") ||
+		strings.Contains(msg, "subscription is invalid or expired") ||
 		strings.Contains(msg, opsErrInsufficientBalance) ||
 		strings.Contains(msg, "insufficient account balance") ||
 		strings.Contains(msg, "api key group platform is not gemini") ||
@@ -1221,7 +1231,22 @@ func isOpsLocalBusinessLimitError(code string, msg string) bool {
 		strings.Contains(msg, "daily usage limit exceeded") ||
 		strings.Contains(msg, "weekly usage limit exceeded") ||
 		strings.Contains(msg, "monthly usage limit exceeded") ||
-		strings.Contains(msg, "requests-per-minute limit exceeded")
+		strings.Contains(msg, "usage quota exhausted for this platform") ||
+		strings.Contains(msg, "requests-per-minute limit exceeded") ||
+		strings.Contains(msg, "too many pending requests") ||
+		strings.Contains(msg, "concurrency limit exceeded") ||
+		strings.Contains(msg, "image generation concurrency limit exceeded") ||
+		strings.Contains(msg, "this group is restricted to claude code clients") ||
+		strings.Contains(msg, "this group does not allow /v1/messages dispatch") ||
+		strings.Contains(msg, "image generation is not enabled for this group") ||
+		strings.Contains(msg, "token counting is not supported for this platform") ||
+		strings.Contains(msg, "images api is not supported for this platform") ||
+		(strings.Contains(msg, "model ") && strings.Contains(msg, " not in whitelist")) ||
+		(strings.Contains(msg, "beta feature ") && strings.Contains(msg, " is not allowed")) ||
+		(strings.Contains(msg, "openai service_tier=") && strings.Contains(msg, " is not allowed for model")) ||
+		strings.Contains(msg, "this account only allows codex official clients") ||
+		strings.Contains(msg, "openai wsv1 is temporarily unsupported") ||
+		strings.Contains(msg, "openai codex passthrough requires a non-empty instructions field")
 }
 
 func hasOpsUpstreamErrorContext(c *gin.Context) bool {
diff --git a/backend/internal/handler/ops_error_logger_test.go b/backend/internal/handler/ops_error_logger_test.go
index 81f12b0c..d4e1177e 100644
--- a/backend/internal/handler/ops_error_logger_test.go
+++ b/backend/internal/handler/ops_error_logger_test.go
@@ -288,6 +288,34 @@ func TestClassifyOpsAuthClientErrorsExcludedFromSLA(t *testing.T) {
 			code:    "USER_INACTIVE",
 			status:  http.StatusUnauthorized,
 		},
+		{
+			name:    "deleted local API key group",
+			errType: "api_error",
+			message: "API Key 所属分组已删除",
+			code:    "GROUP_DELETED",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "disabled local API key group",
+			errType: "api_error",
+			message: "API Key 所属分组已停用",
+			code:    "GROUP_DISABLED",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "google deleted API key group message without semantic code",
+			errType: "api_error",
+			message: "API Key 所属分组已删除",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "anthropic unassigned API key group",
+			errType: "permission_error",
+			message: "API Key is not assigned to any group and cannot be used. Please contact the administrator to assign it to a group.",
+			code:    "",
+			status:  http.StatusForbidden,
+		},
 		{
 			name:    "google invalid API key",
 			errType: "api_error",
@@ -389,6 +417,15 @@ func TestClassifyOpsLocalBusinessLimitErrorsExcludedFromSLA(t *testing.T) {
 			wantErrType: "api_error",
 			wantPhase:   "request",
 		},
+		{
+			name:        "gateway subscription invalid cache recheck",
+			errType:     "billing_error",
+			message:     "subscription is invalid or expired",
+			code:        "billing_error",
+			status:      http.StatusForbidden,
+			wantErrType: "billing_error",
+			wantPhase:   "request",
+		},
 		{
 			name:        "google insufficient account balance",
 			errType:     "api_error",
@@ -443,6 +480,132 @@ func TestClassifyOpsLocalBusinessLimitErrorsExcludedFromSLA(t *testing.T) {
 			wantErrType: "api_error",
 			wantPhase:   "request",
 		},
+		{
+			name:        "user platform daily quota exhausted",
+			errType:     "api_error",
+			message:     "Daily usage quota exhausted for this platform.",
+			code:        "rate_limit_exceeded",
+			status:      http.StatusTooManyRequests,
+			wantErrType: "api_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "local pending queue limit",
+			errType:     "rate_limit_error",
+			message:     "Too many pending requests, please retry later",
+			code:        "",
+			status:      http.StatusTooManyRequests,
+			wantErrType: "rate_limit_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "local concurrency limit",
+			errType:     "rate_limit_error",
+			message:     "Concurrency limit exceeded for user, please retry later",
+			code:        "",
+			status:      http.StatusTooManyRequests,
+			wantErrType: "rate_limit_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "group claude code only feature gate",
+			errType:     "permission_error",
+			message:     "This group is restricted to Claude Code clients (/v1/messages only)",
+			code:        "",
+			status:      http.StatusForbidden,
+			wantErrType: "api_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "group image generation feature gate",
+			errType:     "permission_error",
+			message:     "Image generation is not enabled for this group",
+			code:        "",
+			status:      http.StatusForbidden,
+			wantErrType: "api_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "route token counting platform unsupported",
+			errType:     "not_found_error",
+			message:     "Token counting is not supported for this platform",
+			code:        "",
+			status:      http.StatusNotFound,
+			wantErrType: "not_found_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "route images API platform unsupported",
+			errType:     "not_found_error",
+			message:     "Images API is not supported for this platform",
+			code:        "",
+			status:      http.StatusNotFound,
+			wantErrType: "not_found_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "antigravity model whitelist feature gate",
+			errType:     "permission_error",
+			message:     "model claude-3-5-sonnet not in whitelist",
+			code:        "",
+			status:      http.StatusForbidden,
+			wantErrType: "api_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "google antigravity model whitelist feature gate",
+			errType:     "api_error",
+			message:     "model gemini-2.5-pro not in whitelist",
+			code:        "403",
+			status:      http.StatusForbidden,
+			wantErrType: "api_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "claude beta policy block",
+			errType:     "invalid_request_error",
+			message:     "beta feature interleaved-thinking-2025-05-14 is not allowed",
+			code:        "",
+			status:      http.StatusBadRequest,
+			wantErrType: "invalid_request_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "openai fast policy block",
+			errType:     "permission_error",
+			message:     "openai service_tier=priority is not allowed for model gpt-5.5",
+			code:        "",
+			status:      http.StatusForbidden,
+			wantErrType: "api_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "codex official client policy block",
+			errType:     "forbidden_error",
+			message:     "This account only allows Codex official clients",
+			code:        "",
+			status:      http.StatusForbidden,
+			wantErrType: "forbidden_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "openai wsv1 unsupported feature gate",
+			errType:     "invalid_request_error",
+			message:     "OpenAI WSv1 is temporarily unsupported. Please enable responses_websockets_v2.",
+			code:        "",
+			status:      http.StatusBadRequest,
+			wantErrType: "invalid_request_error",
+			wantPhase:   "request",
+		},
+		{
+			name:        "openai passthrough instructions policy block",
+			errType:     "forbidden_error",
+			message:     "OpenAI codex passthrough requires a non-empty instructions field",
+			code:        "",
+			status:      http.StatusForbidden,
+			wantErrType: "forbidden_error",
+			wantPhase:   "request",
+		},
 	}
 
 	for _, tt := range tests {
@@ -479,6 +642,22 @@ func TestClassifyOpsIPRestrictionAccessDeniedExcludedFromSLA(t *testing.T) {
 	require.Equal(t, "client_request", errorSource)
 }
 
+func TestClassifyOpsClientBusinessLimitedMarkerExcludesCustomPolicyDenialFromSLA(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	rec := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(rec)
+	service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalPolicyDenied)
+
+	errType := normalizeOpsErrorType("invalid_request_error", "")
+	phase, isBusinessLimited, errorOwner, errorSource := classifyOpsErrorLog(c, errType, "custom admin policy message", "", http.StatusBadRequest)
+
+	require.Equal(t, "invalid_request_error", errType)
+	require.Equal(t, "auth", phase)
+	require.True(t, isBusinessLimited)
+	require.Equal(t, "client", errorOwner)
+	require.Equal(t, "client_request", errorSource)
+}
+
 func TestClassifyOpsOtherErrorsStillCountForSLA(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 	rec := httptest.NewRecorder()
@@ -583,6 +762,78 @@ func TestClassifyOpsUpstreamAuthTextStillCountsForSLA(t *testing.T) {
 			code:    "API_KEY_QUOTA_EXHAUSTED",
 			status:  http.StatusTooManyRequests,
 		},
+		{
+			name:    "provider deleted group shaped error",
+			message: "API Key 所属分组已删除",
+			code:    "GROUP_DELETED",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "provider unassigned group shaped error",
+			message: "API Key is not assigned to any group and cannot be used. Please contact the administrator to assign it to a group.",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "provider local quota shaped error",
+			message: "Daily usage quota exhausted for this platform.",
+			code:    "rate_limit_exceeded",
+			status:  http.StatusTooManyRequests,
+		},
+		{
+			name:    "provider feature gate shaped error",
+			message: "Image generation is not enabled for this group",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "provider token counting unsupported shaped error",
+			message: "Token counting is not supported for this platform",
+			code:    "404",
+			status:  http.StatusNotFound,
+		},
+		{
+			name:    "provider image API unsupported shaped error",
+			message: "Images API is not supported for this platform",
+			code:    "404",
+			status:  http.StatusNotFound,
+		},
+		{
+			name:    "provider antigravity whitelist shaped error",
+			message: "model claude-3-5-sonnet not in whitelist",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "provider beta policy shaped error",
+			message: "beta feature interleaved-thinking-2025-05-14 is not allowed",
+			code:    "400",
+			status:  http.StatusBadRequest,
+		},
+		{
+			name:    "provider openai fast policy shaped error",
+			message: "openai service_tier=priority is not allowed for model gpt-5.5",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "provider codex client policy shaped error",
+			message: "This account only allows Codex official clients",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
+		{
+			name:    "provider wsv1 unsupported shaped error",
+			message: "OpenAI WSv1 is temporarily unsupported. Please enable responses_websockets_v2.",
+			code:    "400",
+			status:  http.StatusBadRequest,
+		},
+		{
+			name:    "provider passthrough instructions shaped error",
+			message: "OpenAI codex passthrough requires a non-empty instructions field",
+			code:    "403",
+			status:  http.StatusForbidden,
+		},
 	}
 
 	for _, tt := range tests {
@@ -628,6 +879,14 @@ func TestClassifyOpsUpstreamNoAvailableTextStillCountsForSLA(t *testing.T) {
 	require.Equal(t, "upstream_http", errorSource)
 }
 
+func TestParseOpsErrorResponsePreservesNestedStringCode(t *testing.T) {
+	parsed := parseOpsErrorResponse([]byte(`{"error":{"type":"permission_error","code":"GROUP_DELETED","message":"API Key 所属分组已删除"}}`))
+
+	require.Equal(t, "permission_error", parsed.ErrorType)
+	require.Equal(t, "GROUP_DELETED", parsed.Code)
+	require.Equal(t, "API Key 所属分组已删除", parsed.Message)
+}
+
 func TestSetOpsEndpointContext_SetsContextKeys(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 	rec := httptest.NewRecorder()

From c3e74769923feff00cb2ba4b3d53dcff26d61dca Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:19:23 +0800
Subject: [PATCH 5/9] fix(gateway): mark local platform gates business-limited

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 backend/internal/handler/gateway_handler.go | 1 +
 backend/internal/server/routes/gateway.go   | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/backend/internal/handler/gateway_handler.go b/backend/internal/handler/gateway_handler.go
index 11915aa7..87a935fd 100644
--- a/backend/internal/handler/gateway_handler.go
+++ b/backend/internal/handler/gateway_handler.go
@@ -781,6 +781,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 				// Beta policy block: return 400 immediately, no failover
 				var betaBlockedErr *service.BetaBlockedError
 				if errors.As(err, &betaBlockedErr) {
+					service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalPolicyDenied)
 					h.errorResponse(c, http.StatusBadRequest, "invalid_request_error", betaBlockedErr.Message)
 					return
 				}
diff --git a/backend/internal/server/routes/gateway.go b/backend/internal/server/routes/gateway.go
index 9541cda1..efc0687f 100644
--- a/backend/internal/server/routes/gateway.go
+++ b/backend/internal/server/routes/gateway.go
@@ -51,6 +51,7 @@ func RegisterGatewayRoutes(
 		// /v1/messages/count_tokens: OpenAI groups get 404
 		gateway.POST("/messages/count_tokens", func(c *gin.Context) {
 			if getGroupPlatform(c) == service.PlatformOpenAI {
+				service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalFeatureGate)
 				c.JSON(http.StatusNotFound, gin.H{
 					"type": "error",
 					"error": gin.H{
@@ -90,6 +91,7 @@ func RegisterGatewayRoutes(
 		})
 		gateway.POST("/images/generations", func(c *gin.Context) {
 			if getGroupPlatform(c) != service.PlatformOpenAI {
+				service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalFeatureGate)
 				c.JSON(http.StatusNotFound, gin.H{
 					"error": gin.H{
 						"type":    "not_found_error",
@@ -102,6 +104,7 @@ func RegisterGatewayRoutes(
 		})
 		gateway.POST("/images/edits", func(c *gin.Context) {
 			if getGroupPlatform(c) != service.PlatformOpenAI {
+				service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalFeatureGate)
 				c.JSON(http.StatusNotFound, gin.H{
 					"error": gin.H{
 						"type":    "not_found_error",
@@ -157,6 +160,7 @@ func RegisterGatewayRoutes(
 	})
 	r.POST("/images/generations", bodyLimit, clientRequestID, opsErrorLogger, endpointNorm, gin.HandlerFunc(apiKeyAuth), requireGroupAnthropic, func(c *gin.Context) {
 		if getGroupPlatform(c) != service.PlatformOpenAI {
+			service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalFeatureGate)
 			c.JSON(http.StatusNotFound, gin.H{
 				"error": gin.H{
 					"type":    "not_found_error",
@@ -169,6 +173,7 @@ func RegisterGatewayRoutes(
 	})
 	r.POST("/images/edits", bodyLimit, clientRequestID, opsErrorLogger, endpointNorm, gin.HandlerFunc(apiKeyAuth), requireGroupAnthropic, func(c *gin.Context) {
 		if getGroupPlatform(c) != service.PlatformOpenAI {
+			service.MarkOpsClientBusinessLimited(c, service.OpsClientBusinessLimitedReasonLocalFeatureGate)
 			c.JSON(http.StatusNotFound, gin.H{
 				"error": gin.H{
 					"type":    "not_found_error",

From 47fe90eab443b6cc165cbd25a15070cdf6184b37 Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:19:37 +0800
Subject: [PATCH 6/9] fix(antigravity): mark whitelist denials business-limited

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 backend/internal/service/antigravity_gateway_service.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/internal/service/antigravity_gateway_service.go b/backend/internal/service/antigravity_gateway_service.go
index 951f324c..5a90a195 100644
--- a/backend/internal/service/antigravity_gateway_service.go
+++ b/backend/internal/service/antigravity_gateway_service.go
@@ -1362,6 +1362,7 @@ func (s *AntigravityGatewayService) Forward(ctx context.Context, c *gin.Context,
 	originalModel := claudeReq.Model
 	mappedModel := s.getMappedModel(account, claudeReq.Model)
 	if mappedModel == "" {
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalFeatureGate)
 		return nil, s.writeClaudeError(c, http.StatusForbidden, "permission_error", fmt.Sprintf("model %s not in whitelist", claudeReq.Model))
 	}
 	// 应用 thinking 模式自动后缀：如果 thinking 开启且目标是 claude-sonnet-4-5，自动改为 thinking 版本
@@ -2112,6 +2113,7 @@ func (s *AntigravityGatewayService) ForwardGemini(ctx context.Context, c *gin.Co
 
 	mappedModel := s.getMappedModel(account, originalModel)
 	if mappedModel == "" {
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalFeatureGate)
 		return nil, s.writeGoogleError(c, http.StatusForbidden, fmt.Sprintf("model %s not in whitelist", originalModel))
 	}
 	billingModel := mappedModel

From 5d7df678b1055cb57e0b27d52541e639ee6a1bb4 Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:19:50 +0800
Subject: [PATCH 7/9] fix(openai): mark local gateway denials business-limited

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 .../service/openai_gateway_service.go         | 21 +++++++------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/backend/internal/service/openai_gateway_service.go b/backend/internal/service/openai_gateway_service.go
index 7003ec1a..d4921511 100644
--- a/backend/internal/service/openai_gateway_service.go
+++ b/backend/internal/service/openai_gateway_service.go
@@ -2080,6 +2080,7 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 	apiKeyID := getAPIKeyIDFromContext(c)
 	logCodexCLIOnlyDetection(ctx, c, account, apiKeyID, restrictionResult, body)
 	if restrictionResult.Enabled && !restrictionResult.Matched {
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 		c.JSON(http.StatusForbidden, gin.H{
 			"error": gin.H{
 				"type":    "forbidden_error",
@@ -2123,6 +2124,7 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 	// 当前仅支持 WSv2；WSv1 命中时直接返回错误，避免出现“配置可开但行为不确定”。
 	if wsDecision.Transport == OpenAIUpstreamTransportResponsesWebsocket {
 		if c != nil {
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalFeatureGate)
 			c.JSON(http.StatusBadRequest, gin.H{
 				"error": gin.H{
 					"type":    "invalid_request_error",
@@ -2163,7 +2165,7 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 	}
 	codexImageGenerationBridgeEnabled := isCodexCLI && imageGenerationAllowed && s.isCodexImageGenerationBridgeEnabled(ctx, account, apiKey)
 	if IsImageGenerationIntentMap(openAIResponsesEndpoint, reqModel, reqBody) && !imageGenerationAllowed {
-		setOpsUpstreamError(c, http.StatusForbidden, ImageGenerationPermissionMessage(), "")
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalFeatureGate)
 		c.JSON(http.StatusForbidden, gin.H{
 			"error": gin.H{
 				"type":    "permission_error",
@@ -2492,7 +2494,7 @@ func (s *OpenAIGatewayService) Forward(ctx context.Context, c *gin.Context, acco
 	}
 
 	if IsImageGenerationIntentMap(openAIResponsesEndpoint, reqModel, reqBody) && !imageGenerationAllowed {
-		setOpsUpstreamError(c, http.StatusForbidden, ImageGenerationPermissionMessage(), "")
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalFeatureGate)
 		c.JSON(http.StatusForbidden, gin.H{
 			"error": gin.H{
 				"type":    "permission_error",
@@ -2949,17 +2951,7 @@ func (s *OpenAIGatewayService) forwardOpenAIPassthrough(
 	if account != nil && account.Type == AccountTypeOAuth {
 		if rejectReason := detectOpenAIPassthroughInstructionsRejectReason(reqModel, body); rejectReason != "" {
 			rejectMsg := "OpenAI codex passthrough requires a non-empty instructions field"
-			setOpsUpstreamError(c, http.StatusForbidden, rejectMsg, "")
-			appendOpsUpstreamError(c, OpsUpstreamErrorEvent{
-				Platform:           account.Platform,
-				AccountID:          account.ID,
-				AccountName:        account.Name,
-				UpstreamStatusCode: http.StatusForbidden,
-				Passthrough:        true,
-				Kind:               "request_error",
-				Message:            rejectMsg,
-				Detail:             rejectReason,
-			})
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 			logOpenAIPassthroughInstructionsRejected(ctx, c, account, reqModel, rejectReason, body)
 			c.JSON(http.StatusForbidden, gin.H{
 				"error": gin.H{
@@ -3010,7 +3002,7 @@ func (s *OpenAIGatewayService) forwardOpenAIPassthrough(
 
 	apiKey := getAPIKeyFromContext(c)
 	if IsImageGenerationIntent(openAIResponsesEndpoint, reqModel, body) && !GroupAllowsImageGeneration(apiKeyGroup(apiKey)) {
-		setOpsUpstreamError(c, http.StatusForbidden, ImageGenerationPermissionMessage(), "")
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalFeatureGate)
 		c.JSON(http.StatusForbidden, gin.H{
 			"error": gin.H{
 				"type":    "permission_error",
@@ -6322,6 +6314,7 @@ func writeOpenAIFastPolicyBlockedResponse(c *gin.Context, err *OpenAIFastBlocked
 	if c == nil || err == nil {
 		return
 	}
+	MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 	c.JSON(http.StatusForbidden, gin.H{
 		"error": gin.H{
 			"type":    "permission_error",

From 9c56fe0b0bd72c7d3630830deda1412e341fe6b2 Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:21:45 +0800
Subject: [PATCH 8/9] fix(openai): mark fast-policy entrypoints
 business-limited

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 backend/internal/service/openai_gateway_chat_completions.go     | 1 +
 backend/internal/service/openai_gateway_chat_completions_raw.go | 1 +
 backend/internal/service/openai_gateway_messages.go             | 1 +
 backend/internal/service/openai_ws_forwarder.go                 | 1 +
 backend/internal/service/openai_ws_v2_passthrough_adapter.go    | 2 ++
 5 files changed, 6 insertions(+)

diff --git a/backend/internal/service/openai_gateway_chat_completions.go b/backend/internal/service/openai_gateway_chat_completions.go
index 27eb211e..f49b3218 100644
--- a/backend/internal/service/openai_gateway_chat_completions.go
+++ b/backend/internal/service/openai_gateway_chat_completions.go
@@ -193,6 +193,7 @@ func (s *OpenAIGatewayService) ForwardAsChatCompletions(
 	if policyErr != nil {
 		var blocked *OpenAIFastBlockedError
 		if errors.As(policyErr, &blocked) {
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 			writeChatCompletionsError(c, http.StatusForbidden, "permission_error", blocked.Message)
 		}
 		return nil, policyErr
diff --git a/backend/internal/service/openai_gateway_chat_completions_raw.go b/backend/internal/service/openai_gateway_chat_completions_raw.go
index 19f99f69..efac4671 100644
--- a/backend/internal/service/openai_gateway_chat_completions_raw.go
+++ b/backend/internal/service/openai_gateway_chat_completions_raw.go
@@ -93,6 +93,7 @@ func (s *OpenAIGatewayService) forwardAsRawChatCompletions(
 	if policyErr != nil {
 		var blocked *OpenAIFastBlockedError
 		if errors.As(policyErr, &blocked) {
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 			writeChatCompletionsError(c, http.StatusForbidden, "permission_error", blocked.Message)
 		}
 		return nil, policyErr
diff --git a/backend/internal/service/openai_gateway_messages.go b/backend/internal/service/openai_gateway_messages.go
index 336a7d79..662d2a69 100644
--- a/backend/internal/service/openai_gateway_messages.go
+++ b/backend/internal/service/openai_gateway_messages.go
@@ -231,6 +231,7 @@ func (s *OpenAIGatewayService) ForwardAsAnthropic(
 	if policyErr != nil {
 		var blocked *OpenAIFastBlockedError
 		if errors.As(policyErr, &blocked) {
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 			writeAnthropicError(c, http.StatusForbidden, "forbidden_error", blocked.Message)
 		}
 		return nil, policyErr
diff --git a/backend/internal/service/openai_ws_forwarder.go b/backend/internal/service/openai_ws_forwarder.go
index 5edf4db9..d7452467 100644
--- a/backend/internal/service/openai_ws_forwarder.go
+++ b/backend/internal/service/openai_ws_forwarder.go
@@ -2612,6 +2612,7 @@ func (s *OpenAIGatewayService) ProxyResponsesWebSocketFromClient(
 			return openAIWSClientPayload{}, NewOpenAIWSClientCloseError(coderws.StatusPolicyViolation, "invalid websocket request payload", policyErr)
 		}
 		if blocked != nil {
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 			// Send a Realtime-style error event to the client first, then
 			// signal the handler to close the connection with PolicyViolation.
 			// We intentionally do NOT forward this frame upstream.
diff --git a/backend/internal/service/openai_ws_v2_passthrough_adapter.go b/backend/internal/service/openai_ws_v2_passthrough_adapter.go
index 0a89e2dd..347a3b44 100644
--- a/backend/internal/service/openai_ws_v2_passthrough_adapter.go
+++ b/backend/internal/service/openai_ws_v2_passthrough_adapter.go
@@ -280,6 +280,7 @@ func (s *OpenAIGatewayService) proxyResponsesWebSocketV2Passthrough(
 		return fmt.Errorf("apply openai fast policy on first ws frame: %w", policyErr)
 	}
 	if blocked != nil {
+		MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 		// coder/websocket@v1.8.14 Conn.Write is synchronous: it acquires
 		// writeFrameMu, writes the entire frame, and Flushes the underlying
 		// bufio writer before returning (write.go:42 → write.go:307-311).
@@ -442,6 +443,7 @@ func (s *OpenAIGatewayService) proxyResponsesWebSocketV2Passthrough(
 			return out, blocked, policyErr
 		},
 		onBlock: func(blocked *OpenAIFastBlockedError) {
+			MarkOpsClientBusinessLimited(c, OpsClientBusinessLimitedReasonLocalPolicyDenied)
 			// See note above on Conn.Write being synchronous w.r.t. flush;
 			// no explicit flush is required to ensure the error event lands
 			// before the close frame.

From 03ae510c686a7770cdf75fc7e4803da51a7f3bce Mon Sep 17 00:00:00 2001
From: benjamin <benjaminaaron.only@gmail.com>
Date: Tue, 26 May 2026 17:21:56 +0800
Subject: [PATCH 9/9] fix(ops): exclude count-tokens from metrics errors

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
---
 .../internal/service/ops_metrics_collector.go |  3 +-
 .../service/ops_metrics_collector_test.go     | 60 +++++++++++++++++++
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 backend/internal/service/ops_metrics_collector_test.go

diff --git a/backend/internal/service/ops_metrics_collector.go b/backend/internal/service/ops_metrics_collector.go
index 6c337071..b654190c 100644
--- a/backend/internal/service/ops_metrics_collector.go
+++ b/backend/internal/service/ops_metrics_collector.go
@@ -538,7 +538,8 @@ SELECT
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 429), 0) AS upstream_429,
   COALESCE(COUNT(*) FILTER (WHERE error_owner = 'provider' AND NOT is_business_limited AND COALESCE(upstream_status_code, status_code, 0) = 529), 0) AS upstream_529
 FROM ops_error_logs
-WHERE created_at >= $1 AND created_at < $2`
+WHERE created_at >= $1 AND created_at < $2
+  AND is_count_tokens = FALSE`
 
 	if err := c.db.QueryRowContext(ctx, q, start, end).Scan(
 		&errorTotal,
diff --git a/backend/internal/service/ops_metrics_collector_test.go b/backend/internal/service/ops_metrics_collector_test.go
new file mode 100644
index 00000000..5b069c1b
--- /dev/null
+++ b/backend/internal/service/ops_metrics_collector_test.go
@@ -0,0 +1,60 @@
+package service
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/DATA-DOG/go-sqlmock"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+func TestWriteOpenAIFastPolicyBlockedResponseMarksBusinessLimited(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	rec := httptest.NewRecorder()
+	c, _ := gin.CreateTestContext(rec)
+
+	writeOpenAIFastPolicyBlockedResponse(c, &OpenAIFastBlockedError{Message: "custom fast policy block"})
+
+	require.Equal(t, http.StatusForbidden, rec.Code)
+	require.True(t, HasOpsClientBusinessLimited(c))
+	reason, ok := c.Get(OpsClientBusinessLimitedReasonKey)
+	require.True(t, ok)
+	require.Equal(t, OpsClientBusinessLimitedReasonLocalPolicyDenied, reason)
+}
+
+func TestOpsMetricsCollectorQueryErrorCountsExcludesCountTokens(t *testing.T) {
+	db, mock, err := sqlmock.New()
+	require.NoError(t, err)
+
+	collector := &OpsMetricsCollector{db: db}
+	start := time.Date(2026, 5, 26, 10, 0, 0, 0, time.UTC)
+	end := start.Add(time.Hour)
+
+	mock.ExpectQuery(`(?s)FROM ops_error_logs\s+WHERE created_at >= \$1 AND created_at < \$2\s+AND is_count_tokens = FALSE`).
+		WithArgs(start, end).
+		WillReturnRows(sqlmock.NewRows([]string{
+			"error_total",
+			"business_limited",
+			"error_sla",
+			"upstream_excl",
+			"upstream_429",
+			"upstream_529",
+		}).AddRow(int64(5), int64(2), int64(3), int64(1), int64(1), int64(1)))
+
+	errorTotal, businessLimited, errorSLA, upstreamExcl429529, upstream429, upstream529, err := collector.queryErrorCounts(context.Background(), start, end)
+	require.NoError(t, err)
+	require.Equal(t, int64(5), errorTotal)
+	require.Equal(t, int64(2), businessLimited)
+	require.Equal(t, int64(3), errorSLA)
+	require.Equal(t, int64(1), upstreamExcl429529)
+	require.Equal(t, int64(1), upstream429)
+	require.Equal(t, int64(1), upstream529)
+	require.NoError(t, mock.ExpectationsWereMet())
+	mock.ExpectClose()
+	require.NoError(t, db.Close())
+	require.NoError(t, mock.ExpectationsWereMet())
+}