diff --git a/frontend/src/lib/components/Dev.svelte b/frontend/src/lib/components/Dev.svelte
index 70e21ae0fa..8843528284 100644
--- a/frontend/src/lib/components/Dev.svelte
+++ b/frontend/src/lib/components/Dev.svelte
@@ -52,6 +52,21 @@
 	import { ModulesTestStates } from './modulesTest.svelte'
 	import type { GraphModuleState } from './graph'
 
+	let {
+		initial = undefined
+	}: {
+		initial?:
+			| {
+					type: 'script'
+					script: LastEditScript
+			  }
+			| {
+					type: 'flow'
+					flow: LastEditFlow
+			  }
+			| undefined
+	} = $props()
+
 	let flowCopilotContext: FlowCopilotContext = {
 		shouldUpdatePropertyType: writable<{
 			[key: string]: 'static' | 'javascript' | undefined
@@ -126,6 +141,7 @@
 	}
 
 	let currentScript: LastEditScript | undefined = $state(undefined)
+	let mode: 'script' | 'flow' = $state('script')
 
 	let schema = $state(emptySchema())
 	const href = window.location.href
@@ -144,6 +160,15 @@
 	let loadingCodebaseButton = $state(false)
 	let lastCommandId = ''
 
+	if (initial) {
+		if (initial.type == 'script') {
+			replaceScript(initial.script)
+		} else if (initial.type == 'flow') {
+			replaceFlow(initial.flow)
+		}
+		modeInitialized = true
+	}
+
 	const el = (event) => {
 		// sendUserToast(`Received message from parent ${event.data.type}`, true)
 		if (event.data.type == 'runTest') {
@@ -414,8 +439,6 @@
 		}
 	}
 
-	let mode: 'script' | 'flow' = $state('script')
-
 	const flowStore = $state({
 		val: {
 			summary: '',
@@ -630,7 +653,13 @@
 
 <svelte:window onkeydown={onKeyDown} />
 
-<JobLoader noCode={true} bind:this={jobLoader} bind:isLoading={testIsLoading} bind:job={testJob} />
+<JobLoader
+	{token}
+	noCode={true}
+	bind:this={jobLoader}
+	bind:isLoading={testIsLoading}
+	bind:job={testJob}
+/>
 
 <main class="h-screen w-full">
 	{#if mode == 'script'}
diff --git a/frontend/src/lib/components/JobLoader.svelte b/frontend/src/lib/components/JobLoader.svelte
index 14e675328e..e83d8d482e 100644
--- a/frontend/src/lib/components/JobLoader.svelte
+++ b/frontend/src/lib/components/JobLoader.svelte
@@ -46,6 +46,7 @@
 		toastError?: boolean
 		onlyResult?: boolean
 		loadPlaceholderJobOnStart?: Job
+		token?: string
 		// If you want to find out progress of subjobs of a flow, check job.flow_status.progress
 		scriptProgress?: number | undefined
 
@@ -65,6 +66,7 @@
 		loadPlaceholderJobOnStart = undefined,
 		scriptProgress = $bindable(undefined),
 		noLogs = false,
+		token = undefined,
 		children
 	}: Props = $props()
 
@@ -676,6 +678,10 @@
 						)
 					}
 
+					if (token) {
+						params.set('token', token)
+					}
+
 					const sseUrl = `/api/w/${workspace}/jobs_u/getupdate_sse/${id}?${params.toString()}`
 
 					currentEventSource = new EventSource(sseUrl)
diff --git a/frontend/src/routes/test_dev/test_dev_script/+page.svelte b/frontend/src/routes/test_dev/test_dev_script/+page.svelte
new file mode 100644
index 0000000000..d2bc360201
--- /dev/null
+++ b/frontend/src/routes/test_dev/test_dev_script/+page.svelte
@@ -0,0 +1,30 @@
+<script lang="ts">
+	import Dev from '$lib/components/Dev.svelte'
+
+	import { userStore, workspaceStore } from '$lib/stores'
+	import { getUserExt } from '$lib/user'
+
+	loadUser()
+
+	async function loadUser() {
+		if ($workspaceStore) {
+			$userStore = await getUserExt($workspaceStore)
+		}
+	}
+</script>
+
+<!-- <ScriptWrapper {script} neverShowMeta={true} {customUi} /> -->
+
+<Dev
+	initial={{
+		type: 'script',
+		script: {
+			path: 'u/admin/foo',
+			language: 'bun',
+			content: `export async function main() {
+			console.log("Hello, world!")
+			return
+		}`
+		}
+	}}
+/>