diff --git a/packages/editor-ui/src/components/ParameterInputFull.vue b/packages/editor-ui/src/components/ParameterInputFull.vue
index 4d015a8294..7bb4d22f4a 100644
--- a/packages/editor-ui/src/components/ParameterInputFull.vue
+++ b/packages/editor-ui/src/components/ParameterInputFull.vue
@@ -89,8 +89,9 @@ import { INodeParameters, INodeProperties, INodePropertyMode, IParameterLabel }
 import { BaseTextKey } from '@/plugins/i18n';
 import { mapStores } from 'pinia';
 import { useNDVStore } from '@/stores/ndv';
+import { externalHooks } from '@/mixins/externalHooks';
 
-export default mixins(showMessage).extend({
+export default mixins(showMessage, externalHooks).extend({
 	name: 'parameter-input-full',
 	components: {
 		ParameterOptions,
@@ -326,6 +327,8 @@ export default mixins(showMessage).extend({
 							hasExpressionMapping(prevValue),
 						success: true,
 					});
+
+					this.$externalHooks().run('parameterInputFull.mappedData');
 				}
 				this.forceShowExpression = false;
 			}, 200);
diff --git a/packages/editor-ui/src/constants.ts b/packages/editor-ui/src/constants.ts
index b97ba14864..f058b7a2ab 100644
--- a/packages/editor-ui/src/constants.ts
+++ b/packages/editor-ui/src/constants.ts
@@ -515,7 +515,7 @@ export const ASSUMPTION_EXPERIMENT = {
 };
 
 export const ONBOARDING_EXPERIMENT = {
-	name: 'onboarding-checklist',
+	name: 'checklist_001',
 	control: 'control',
 	variant: 'variant',
 };
diff --git a/packages/editor-ui/src/stores/posthog.ts b/packages/editor-ui/src/stores/posthog.ts
index d476bb64d7..0523a76c44 100644
--- a/packages/editor-ui/src/stores/posthog.ts
+++ b/packages/editor-ui/src/stores/posthog.ts
@@ -6,6 +6,8 @@ import { useSettingsStore } from './settings';
 import { FeatureFlags } from 'n8n-workflow';
 import { EXPERIMENTS_TO_TRACK } from '@/constants';
 import { useTelemetryStore } from './telemetry';
+import { runExternalHook } from '@/mixins/externalHooks';
+import { useWebhooksStore } from './webhooks';
 
 export const usePostHogStore = defineStore('posthog', () => {
 	const usersStore = useUsersStore();
@@ -104,6 +106,10 @@ export const usePostHogStore = defineStore('posthog', () => {
 		});
 
 		trackedDemoExp.value[name] = variant;
+		runExternalHook('posthog.featureFlagsUpdated', useWebhooksStore(), {
+			name,
+			variant,
+		});
 	};
 
 	watch(