Optimize AI dashboard job payload

internal/httpapi/dashboard.go

@@ -13,7 +13,7 @@ type dashboardResponse struct {
 	Stats     *model.Stats            `json:"stats"`
 	Providers providersStatusResponse `json:"providers"`
 	Infra     infraStatusResponse     `json:"infra"`
-	Jobs      []*model.Job            `json:"jobs"`
+	Jobs      []*model.JobSummary     `json:"jobs"`
 }
 
 type dashboardSummary struct {
@@ -35,7 +35,7 @@ func (s *Server) handleDashboard(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusInternalServerError, err.Error())
 		return
 	}
-	jobs, err := s.store.ListJobs(ctx, model.JobFilter{
+	jobs, err := s.store.ListJobSummaries(ctx, model.JobFilter{
 		Statuses: []string{model.StatusFailed, model.StatusRunning},
 		Limit:    40,
 	})