feat(agent): 云端 Agent 运行时 - 完善 Pi 桥接、上下文压力与临时故障重试

backend/internal/app/cloud_agent_lessons.go

@@ -108,26 +108,6 @@ func (s *Service) attachCloudAgentLessons(canonical *canonicalAgentRequest, user
 	}
 }
 
-// cloudAgentRecordMemorySegment 把系统提示里已经存在的个人记忆块登记为分段。
-// 记忆块是在策略编译之后拼接的，编译器录不到它；不登记就会让"系统提示分段"合计
-// 小于 system 桶，读数看起来像少算了一截。
-func cloudAgentRecordMemorySegment(policy *cloudAgentPolicySnapshot, system string) {
-	if policy == nil {
-		return
-	}
-	index := strings.Index(system, cloudAgentLessonBlockMarker)
-	if index < 0 {
-		for i := range policy.SystemSegments {
-			if policy.SystemSegments[i].Key == "memory" {
-				policy.SystemSegments = append(policy.SystemSegments[:i], policy.SystemSegments[i+1:]...)
-				break
-			}
-		}
-		return
-	}
-	cloudAgentRecordSystemSegment(policy, "memory", "个人记忆", system[index:])
-}
-
 func cloudAgentRememberLesson(repo *repository.Repository, userID string, state *cloudAgentRuntime, call cloudAgentCall) (any, error) {
 	if state == nil {
 		return nil, BadAuthRequest("当前运行状态无效")