feat(agent): 技能用量 - 按用户运行日志统计检索与读取 (#590)

backend/internal/app/cloud_agent_runtime.go

@@ -170,7 +170,13 @@ func (s *Service) ensureCloudAgentExecution(task *model.Task, initial cloudAgent
 	}
 	state := cloudAgentRuntime{Request: initial.Request, Policy: initial.Policy, ParentID: initial.ParentID, Fingerprint: initial.Fingerprint, CreativeAnchor: initial.CreativeAnchor, TextHistory: input.TextHistory, Skills: initial.Skills, Profile: initial.Profile, Canonical: canonical, ActiveTaskID: task.ID, TaskIDs: []string{task.ID}, Step: 1, Decisions: map[string]string{}, Plan: initial.Plan, Events: []CloudAgentEvent{}, StepLimits: limits}
 	if len(initial.Skills) > 0 {
-		state.event(task.ID, "tool_completed", map[string]any{"toolName": "skills_load", "text": fmt.Sprintf("已启用 %d 个技能，正文将按需读取", len(initial.Skills))})
+		// skillIds makes the enablement auditable: usage telemetry can attribute a
+		// run to the skills it actually loaded instead of only counting the total.
+		skillIDs := make([]string, 0, len(initial.Skills))
+		for _, skill := range initial.Skills {
+			skillIDs = append(skillIDs, skill.ID)
+		}
+		state.event(task.ID, "tool_completed", map[string]any{"toolName": "skills_load", "skillIds": skillIDs, "text": fmt.Sprintf("已启用 %d 个技能，正文将按需读取", len(initial.Skills))})
 	}
 	run := &model.CloudAgentExecution{ID: task.ID, UserID: task.UserID, Status: "running", Revision: 1, CreatedAt: task.CreatedAt, UpdatedAt: time.Now()}
 	if err := cloudAgentSave(run, &state); err != nil {