diff --git a/app/Models/Study.php b/app/Models/Study.php
index 6b45321..267eec1 100644
--- a/app/Models/Study.php
+++ b/app/Models/Study.php
@@ -177,20 +177,21 @@ public function isArchived(): bool
 
     public function getReportStatusLedAttribute(): string
     {
-        $color = match ($this->report_status) {
-            ReportStatus::Unread => 'bg-white',
+        // todo: implement
+        $color = match ($this->workflow_level) {
+            WorkflowLevel::Unassigned => 'bg-white',
             // ReportStatus::Opened => 'bg-secondary',
-            ReportStatus::Preliminary => 'bg-info',
-            ReportStatus::Finalized => 'bg-primary',
-            ReportStatus::Approved => 'bg-success',
+            WorkflowLevel::DraftAvailable => 'bg-info',
+            WorkflowLevel::Finalized => 'bg-primary',
+            WorkflowLevel::Published => 'bg-success',
             default => 'bg-light',
         };
         // <i class="fa-solid fa-spinner"></i>
-        $icon = match ($this->report_status) {
-            ReportStatus::Unread => 'spinner text-muted',
-            ReportStatus::Preliminary => 'pen-to-square',
-            ReportStatus::Finalized => 'badge-check',
-            ReportStatus::Approved => 'shield-check',
+        $icon = match ($this->workflow_level) {
+            WorkflowLevel::Unassigned => 'spinner text-muted',
+            WorkflowLevel::DraftAvailable => 'pen-to-square',
+            WorkflowLevel::Finalized => 'badge-check',
+            WorkflowLevel::Published => 'shield-check',
             default => 'spinner text-muted',
         };
 
@@ -483,18 +484,18 @@ public function setReportStatus(ReportStatus $status, User|int|null $user = null
     public function canEditReport(): bool
     {
         // todo: check if the study disallows reporting
-        return $this->isActive() && $this->reportStatusBefore(ReportStatus::Finalized);
+        return $this->isActive() && $this->reportStatusBefore(WorkflowLevel::Finalized);
 
     }
 
-    public function reportStatusBefore(ReportStatus $checkpoint): bool
+    public function reportStatusBefore(WorkflowLevel $checkpoint): bool
     {
-        return $this->report_status->value < $checkpoint->value;
+        return $this->workflow_level->value < $checkpoint->value;
     }
 
     public function canEditMetadata(): bool
     {
-        return $this->isActive() && $this->reportStatusBefore(ReportStatus::Finalized);
+        return $this->isActive() && $this->reportStatusBefore(WorkflowLevel::Finalized);
     }
 
     public function canAssignRad(): bool
@@ -503,7 +504,7 @@ public function canAssignRad(): bool
             return false;
         }
 
-        return $this->isActive() && $this->reportStatusBefore(ReportStatus::Preliminary);
+        return $this->isActive() && $this->reportStatusBefore(WorkflowLevel::DraftAvailable);
     }
 
     public function hasReports(): bool
@@ -513,13 +514,13 @@ public function hasReports(): bool
 
     public function isReportReady(): bool
     {
-        return ($this->report_status->value == ReportStatus::Finalized->value) ||
-            ($this->report_status->value == ReportStatus::Approved->value);
+        return ($this->workflow_level->value == WorkflowLevel::Finalized->value) ||
+            ($this->workflow_level->value == WorkflowLevel::Published->value);
     }
 
     public function isStudyComplete(): bool
     {
-        return $this->report_status->value >= ReportStatus::Finalized->value;
+        return $this->workflow_level->value >= WorkflowLevel::Finalized->value;
     }
 
     public function bookmarkedByUsers()