diff --git a/backend/internal/handler/gateway_handler.go b/backend/internal/handler/gateway_handler.go
index e1b1b9a8..b9285c04 100644
--- a/backend/internal/handler/gateway_handler.go
+++ b/backend/internal/handler/gateway_handler.go
@@ -178,6 +178,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 	c.Request = c.Request.WithContext(service.WithThinkingEnabled(c.Request.Context(), parsedReq.ThinkingEnabled, h.metadataBridgeEnabled()))
 
 	setOpsRequestContext(c, reqModel, reqStream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(reqStream, false)))
 
 	// 验证 model 必填
 	if reqModel == "" {
@@ -1396,6 +1397,7 @@ func (h *GatewayHandler) CountTokens(c *gin.Context) {
 	}
 
 	setOpsRequestContext(c, parsedReq.Model, parsedReq.Stream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(parsedReq.Stream, false)))
 
 	// 获取订阅信息（可能为nil）
 	subscription, _ := middleware2.GetSubscriptionFromContext(c)
diff --git a/backend/internal/handler/gemini_v1beta_handler.go b/backend/internal/handler/gemini_v1beta_handler.go
index fb231898..5dc03b6d 100644
--- a/backend/internal/handler/gemini_v1beta_handler.go
+++ b/backend/internal/handler/gemini_v1beta_handler.go
@@ -182,6 +182,7 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
 	}
 
 	setOpsRequestContext(c, modelName, stream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(stream, false)))
 
 	// Get subscription (may be nil)
 	subscription, _ := middleware.GetSubscriptionFromContext(c)
diff --git a/backend/internal/handler/openai_chat_completions.go b/backend/internal/handler/openai_chat_completions.go
index dd158d8b..0c94aa21 100644
--- a/backend/internal/handler/openai_chat_completions.go
+++ b/backend/internal/handler/openai_chat_completions.go
@@ -77,6 +77,7 @@ func (h *OpenAIGatewayHandler) ChatCompletions(c *gin.Context) {
 	reqLog = reqLog.With(zap.String("model", reqModel), zap.Bool("stream", reqStream))
 
 	setOpsRequestContext(c, reqModel, reqStream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(reqStream, false)))
 
 	if h.errorPassthroughService != nil {
 		service.BindErrorPassthroughService(c, h.errorPassthroughService)
diff --git a/backend/internal/handler/openai_gateway_handler.go b/backend/internal/handler/openai_gateway_handler.go
index b7f18d21..3ce6e5d6 100644
--- a/backend/internal/handler/openai_gateway_handler.go
+++ b/backend/internal/handler/openai_gateway_handler.go
@@ -183,6 +183,7 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 	}
 
 	setOpsRequestContext(c, reqModel, reqStream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(reqStream, false)))
 
 	// 提前校验 function_call_output 是否具备可关联上下文，避免上游 400。
 	if !h.validateFunctionCallOutputRequest(c, body, reqLog) {
@@ -545,6 +546,7 @@ func (h *OpenAIGatewayHandler) Messages(c *gin.Context) {
 	reqLog = reqLog.With(zap.String("model", reqModel), zap.Bool("stream", reqStream))
 
 	setOpsRequestContext(c, reqModel, reqStream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(reqStream, false)))
 
 	// 绑定错误透传服务，允许 service 层在非 failover 错误场景复用规则。
 	if h.errorPassthroughService != nil {
@@ -1096,6 +1098,7 @@ func (h *OpenAIGatewayHandler) ResponsesWebSocket(c *gin.Context) {
 		zap.String("previous_response_id_kind", previousResponseIDKind),
 	)
 	setOpsRequestContext(c, reqModel, true, firstMessage)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeWSV2))
 
 	var currentUserRelease func()
 	var currentAccountRelease func()
diff --git a/backend/internal/handler/sora_gateway_handler.go b/backend/internal/handler/sora_gateway_handler.go
index cc1b1c0b..5e505409 100644
--- a/backend/internal/handler/sora_gateway_handler.go
+++ b/backend/internal/handler/sora_gateway_handler.go
@@ -159,6 +159,7 @@ func (h *SoraGatewayHandler) ChatCompletions(c *gin.Context) {
 	}
 
 	setOpsRequestContext(c, reqModel, clientStream, body)
+	setOpsEndpointContext(c, "", int16(service.RequestTypeFromLegacy(clientStream, false)))
 
 	platform := ""
 	if forced, ok := middleware2.GetForcePlatformFromContext(c); ok {
diff --git a/backend/internal/service/antigravity_gateway_service.go b/backend/internal/service/antigravity_gateway_service.go
index 6ee8280c..aa5d948c 100644
--- a/backend/internal/service/antigravity_gateway_service.go
+++ b/backend/internal/service/antigravity_gateway_service.go
@@ -643,6 +643,7 @@ urlFallbackLoop:
 					AccountID:          p.account.ID,
 					AccountName:        p.account.Name,
 					UpstreamStatusCode: 0,
+					UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 					Kind:               "request_error",
 					Message:            safeErr,
 				})
@@ -720,6 +721,7 @@ urlFallbackLoop:
 							AccountName:        p.account.Name,
 							UpstreamStatusCode: resp.StatusCode,
 							UpstreamRequestID:  resp.Header.Get("x-request-id"),
+							UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 							Kind:               "retry",
 							Message:            upstreamMsg,
 							Detail:             getUpstreamDetail(respBody),
@@ -754,6 +756,7 @@ urlFallbackLoop:
 							AccountName:        p.account.Name,
 							UpstreamStatusCode: resp.StatusCode,
 							UpstreamRequestID:  resp.Header.Get("x-request-id"),
+							UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 							Kind:               "retry",
 							Message:            upstreamMsg,
 							Detail:             getUpstreamDetail(respBody),
diff --git a/backend/internal/service/gateway_service.go b/backend/internal/service/gateway_service.go
index 72cef2ac..781e6a01 100644
--- a/backend/internal/service/gateway_service.go
+++ b/backend/internal/service/gateway_service.go
@@ -4148,6 +4148,7 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *A
 				AccountID:          account.ID,
 				AccountName:        account.Name,
 				UpstreamStatusCode: 0,
+				UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 				Kind:               "request_error",
 				Message:            safeErr,
 			})
@@ -4174,6 +4175,7 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *A
 						AccountName:        account.Name,
 						UpstreamStatusCode: resp.StatusCode,
 						UpstreamRequestID:  resp.Header.Get("x-request-id"),
+						UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 						Kind:               "signature_error",
 						Message:            extractUpstreamErrorMessage(respBody),
 						Detail: func() string {
@@ -4228,6 +4230,7 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *A
 									AccountName:        account.Name,
 									UpstreamStatusCode: retryResp.StatusCode,
 									UpstreamRequestID:  retryResp.Header.Get("x-request-id"),
+									UpstreamURL:        safeUpstreamURL(retryReq.URL.String()),
 									Kind:               "signature_retry_thinking",
 									Message:            extractUpstreamErrorMessage(retryRespBody),
 									Detail: func() string {
@@ -4258,6 +4261,7 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *A
 											AccountID:          account.ID,
 											AccountName:        account.Name,
 											UpstreamStatusCode: 0,
+											UpstreamURL:        safeUpstreamURL(retryReq2.URL.String()),
 											Kind:               "signature_retry_tools_request_error",
 											Message:            sanitizeUpstreamErrorMessage(retryErr2.Error()),
 										})
@@ -4297,6 +4301,7 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *A
 						AccountName:        account.Name,
 						UpstreamStatusCode: resp.StatusCode,
 						UpstreamRequestID:  resp.Header.Get("x-request-id"),
+						UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 						Kind:               "budget_constraint_error",
 						Message:            errMsg,
 						Detail: func() string {
@@ -4358,6 +4363,7 @@ func (s *GatewayService) Forward(ctx context.Context, c *gin.Context, account *A
 					AccountName:        account.Name,
 					UpstreamStatusCode: resp.StatusCode,
 					UpstreamRequestID:  resp.Header.Get("x-request-id"),
+					UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 					Kind:               "retry",
 					Message:            extractUpstreamErrorMessage(respBody),
 					Detail: func() string {
@@ -4628,6 +4634,7 @@ func (s *GatewayService) forwardAnthropicAPIKeyPassthroughWithInput(
 				AccountID:          account.ID,
 				AccountName:        account.Name,
 				UpstreamStatusCode: 0,
+				UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 				Passthrough:        true,
 				Kind:               "request_error",
 				Message:            safeErr,
@@ -4667,6 +4674,7 @@ func (s *GatewayService) forwardAnthropicAPIKeyPassthroughWithInput(
 					AccountName:        account.Name,
 					UpstreamStatusCode: resp.StatusCode,
 					UpstreamRequestID:  resp.Header.Get("x-request-id"),
+					UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 					Passthrough:        true,
 					Kind:               "retry",
 					Message:            extractUpstreamErrorMessage(respBody),
@@ -5344,6 +5352,7 @@ func (s *GatewayService) executeBedrockUpstream(
 				AccountID:          account.ID,
 				AccountName:        account.Name,
 				UpstreamStatusCode: 0,
+				UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 				Kind:               "request_error",
 				Message:            safeErr,
 			})
@@ -5380,6 +5389,7 @@ func (s *GatewayService) executeBedrockUpstream(
 					AccountID:          account.ID,
 					AccountName:        account.Name,
 					UpstreamStatusCode: resp.StatusCode,
+					UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 					Kind:               "retry",
 					Message:            extractUpstreamErrorMessage(respBody),
 					Detail: func() string {
@@ -8064,6 +8074,7 @@ func (s *GatewayService) forwardCountTokensAnthropicAPIKeyPassthrough(ctx contex
 			AccountID:          account.ID,
 			AccountName:        account.Name,
 			UpstreamStatusCode: 0,
+			UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 			Passthrough:        true,
 			Kind:               "request_error",
 			Message:            sanitizeUpstreamErrorMessage(err.Error()),
@@ -8119,6 +8130,7 @@ func (s *GatewayService) forwardCountTokensAnthropicAPIKeyPassthrough(ctx contex
 			AccountName:        account.Name,
 			UpstreamStatusCode: resp.StatusCode,
 			UpstreamRequestID:  resp.Header.Get("x-request-id"),
+			UpstreamURL:        safeUpstreamURL(upstreamReq.URL.String()),
 			Passthrough:        true,
 			Kind:               "http_error",
 			Message:            upstreamMsg,