fix: record reasoning effort consistently in usage logs (#6641)

relay/claude_handler.go

@@ -106,6 +106,11 @@ func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
 		}
 		info.UpstreamModelName = request.Model
 	}
+	if !model_setting.GetGlobalSettings().PassThroughRequestEnabled && !info.ChannelSetting.PassThroughBodyEnabled {
+		if effort := request.GetEfforts(); effort != "" {
+			info.SetReasoningEffort(effort)
+		}
+	}
 
 	if info.ChannelSetting.SystemPrompt != "" {
 		if request.System == nil {