diff --git a/scripts/autoload/exam_simulation_service.gd b/scripts/autoload/exam_simulation_service.gd
index 4d0d4d4..568e42b 100644
--- a/scripts/autoload/exam_simulation_service.gd
+++ b/scripts/autoload/exam_simulation_service.gd
@@ -8,7 +8,6 @@ signal state_changed
 signal request_failed(message: String)
 signal outcome_changed
 signal history_changed
-signal sample_created
 
 var api_url := DEFAULT_API_URL
 var outcome_api_url := "https://s3q.ranaze.com/api/step3-outcomes"
@@ -60,10 +59,6 @@ func load_results_preview() -> void:
 	_send("preview", HTTPClient.METHOD_GET, "/preview-results")
 
 
-func create_sample_completed() -> void:
-	_send("sample_create", HTTPClient.METHOD_POST, "/sample-completed")
-
-
 func start_next_block() -> void:
 	if simulation.is_empty():
 		return
@@ -182,9 +177,6 @@ func _on_request_completed(result: int, response_code: int, _headers: PackedStri
 		history_next_before = "" if next_before == null else str(next_before)
 		history_changed.emit()
 		return
-	if action == "sample_create":
-		sample_created.emit()
-		return
 	if action.begins_with("outcome_"):
 		outcome = parsed
 		outcome_changed.emit()
diff --git a/scripts/ui/simulation_history.gd b/scripts/ui/simulation_history.gd
index 70827bd..a0dd327 100644
--- a/scripts/ui/simulation_history.gd
+++ b/scripts/ui/simulation_history.gd
@@ -7,7 +7,6 @@ var list: VBoxContainer
 var status_label: Label
 var load_more_button: Button
 var pending_simulation_id := ""
-var sample_button: Button
 
 
 func _ready() -> void:
@@ -19,8 +18,6 @@ func _ready() -> void:
 		ExamSimulationService.state_changed.connect(_on_simulation_loaded)
 	if not ExamSimulationService.request_failed.is_connected(_on_request_failed):
 		ExamSimulationService.request_failed.connect(_on_request_failed)
-	if not ExamSimulationService.sample_created.is_connected(_on_sample_created):
-		ExamSimulationService.sample_created.connect(_on_sample_created)
 	var top := HBoxContainer.new()
 	add_child(top)
 	var back := Button.new()
@@ -41,14 +38,6 @@ func _ready() -> void:
 	status_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
 	Style.set_label(status_label, 16, Style.MUTED)
 	add_child(status_label)
-	sample_button = Button.new()
-	sample_button.text = "Create Sample Completed Simulation"
-	sample_button.tooltip_text = "SUPER only; creates test review data without changing QBank statistics"
-	sample_button.visible = AuthState.role.to_upper() == "SUPER"
-	sample_button.size_flags_horizontal = Control.SIZE_SHRINK_BEGIN
-	Style.style_chip(sample_button, Style.AMBER)
-	sample_button.pressed.connect(_create_sample)
-	add_child(sample_button)
 	var scroll := ScrollContainer.new()
 	scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
 	scroll.size_flags_horizontal = Control.SIZE_EXPAND_FILL
@@ -146,28 +135,12 @@ func _load_more() -> void:
 	ExamSimulationService.load_history(ExamSimulationService.history_next_before)
 
 
-func _create_sample() -> void:
-	sample_button.disabled = true
-	status_label.text = "Creating sample simulation..."
-	ExamSimulationService.create_sample_completed()
-
-
-func _on_sample_created() -> void:
-	if not visible:
-		return
-	sample_button.disabled = false
-	status_label.text = "Sample created. Refreshing history..."
-	ExamSimulationService.load_history()
-
-
 func _on_request_failed(message: String) -> void:
 	if not visible:
 		return
 	pending_simulation_id = ""
 	status_label.text = message
 	load_more_button.disabled = false
-	if sample_button != null:
-		sample_button.disabled = false
 
 
 static func _action_for_state(state: String) -> String: