diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/tool-call/tool-call.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/tool-call/tool-call.tsx
index bba129df7..9faa65c66 100644
--- a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/tool-call/tool-call.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/tool-call/tool-call.tsx
@@ -1412,7 +1412,8 @@ export function ToolCall({ toolCall: toolCallProp, toolCallId, onStateChange }:
   if (
     toolCall.name === 'checkoff_todo' ||
     toolCall.name === 'mark_todo_in_progress' ||
-    toolCall.name === 'tool_search_tool_regex'
+    toolCall.name === 'tool_search_tool_regex' ||
+    toolCall.name === 'user_memory'
   )
     return null
 
diff --git a/apps/sim/lib/copilot/tools/client/workflow/set-global-workflow-variables.ts b/apps/sim/lib/copilot/tools/client/workflow/set-global-workflow-variables.ts
index 06b36a2b8..63f4c6c6f 100644
--- a/apps/sim/lib/copilot/tools/client/workflow/set-global-workflow-variables.ts
+++ b/apps/sim/lib/copilot/tools/client/workflow/set-global-workflow-variables.ts
@@ -209,13 +209,17 @@ export class SetGlobalWorkflowVariablesClientTool extends BaseClientTool {
         }
       }
 
-      const variablesArray = Object.values(byName)
+      // Convert byName (keyed by name) to record keyed by ID for the API
+      const variablesRecord: Record<string, any> = {}
+      for (const v of Object.values(byName)) {
+        variablesRecord[v.id] = v
+      }
 
-      // POST full variables array to persist
+      // POST full variables record to persist
       const res = await fetch(`/api/workflows/${payload.workflowId}/variables`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ variables: variablesArray }),
+        body: JSON.stringify({ variables: variablesRecord }),
       })
       if (!res.ok) {
         const txt = await res.text().catch(() => '')