diff --git a/site/src/components/Repl/Input/ComponentSelector.svelte b/site/src/components/Repl/Input/ComponentSelector.svelte
index edfdec9417..6f69aba9fa 100644
--- a/site/src/components/Repl/Input/ComponentSelector.svelte
+++ b/site/src/components/Repl/Input/ComponentSelector.svelte
@@ -1,33 +1,31 @@
 <script>
-	import { createEventDispatcher } from 'svelte';
+	import { getContext, createEventDispatcher } from 'svelte';
 	import Icon from '../../Icon.svelte';
 	import { enter } from '../../../utils/events.js';
 
+	const { components, selected } = getContext('REPL');
 	const dispatch = createEventDispatcher();
 
-	export let component_store;
-	export let selected_store;
-
 	let editing = null;
 
 	function selectComponent(component) {
-		if ($selected_store != component) {
+		if ($selected != component) {
 			editing = null;
 		}
 
-		selected_store.set(component);
+		selected.set(component);
 	}
 
 	function editTab(component) {
-		if ($selected_store === component) {
-			editing = $selected_store;
+		if ($selected === component) {
+			editing = $selected;
 		}
 	}
 
 	function closeEdit() {
-		const match = /(.+)\.(svelte|js)$/.exec($selected_store.name);
-		$selected_store.name = match ? match[1] : $selected_store.name;
-		if (match && match[2]) $selected_store.type = match[2];
+		const match = /(.+)\.(svelte|js)$/.exec($selected.name);
+		$selected.name = match ? match[1] : $selected.name;
+		if (match && match[2]) $selected.type = match[2];
 		editing = null;
 
 		components = components; // TODO necessary?
@@ -60,8 +58,8 @@
 			document.getElementById(component.name).scrollIntoView(false);
 		});
 
-		component_store.update(components => components.concat(component));
-		selected_store.set(component);
+		components.update(components => components.concat(component));
+		selected.set(component);
 	}
 </script>
 
@@ -171,10 +169,10 @@
 
 <div class="component-selector">
 	<div class="file-tabs" on:dblclick="{addNew}">
-		{#each $component_store as component}
+		{#each $components as component}
 			<button
 				id={component.name}
-				class:active="{component === $selected_store}"
+				class:active="{component === $selected}"
 				data-name={component.name}
 				on:click="{() => selectComponent(component)}"
 				on:dblclick="{e => e.stopPropagation()}"
diff --git a/site/src/components/Repl/Input/ModuleEditor.svelte b/site/src/components/Repl/Input/ModuleEditor.svelte
index 1b72f3aa31..3e8ae53190 100644
--- a/site/src/components/Repl/Input/ModuleEditor.svelte
+++ b/site/src/components/Repl/Input/ModuleEditor.svelte
@@ -1,7 +1,9 @@
 <script>
+	import { getContext } from 'svelte';
 	import CodeMirror from '../CodeMirror.svelte';
 
-	export let component;
+	const { selected } = getContext('REPL');
+
 	export let error;
 	export let errorLoc;
 	export let warningCount = 0;
@@ -24,10 +26,10 @@
 </style>
 
 <div class="editor-wrapper">
-	{#if component}
+	{#if $selected}
 		<CodeMirror
-			mode="{component.type === 'js' ? 'javascript' : 'handlebars'}"
-			code={component.source}
+			mode="{$selected.type === 'js' ? 'javascript' : 'handlebars'}"
+			code={$selected.source}
 			{error}
 			{errorLoc}
 			{warningCount}
diff --git a/site/src/components/Repl/Input/index.svelte b/site/src/components/Repl/Input/index.svelte
index 0e824dd389..bbe5b30620 100644
--- a/site/src/components/Repl/Input/index.svelte
+++ b/site/src/components/Repl/Input/index.svelte
@@ -2,8 +2,6 @@
 	import ComponentSelector from './ComponentSelector.svelte';
 	import ModuleEditor from './ModuleEditor.svelte';
 
-	export let selected_store;
-	export let component_store;
 	export let error;
 	export let errorLoc;
 	export let warningCount;
@@ -11,15 +9,12 @@
 
 <!-- TODO would be nice if events bubbled -->
 <ComponentSelector
-	{component_store}
-	{selected_store}
 	on:create
 	on:remove
 	on:select
 />
 
 <ModuleEditor
-	component={$selected_store}
 	{error}
 	{errorLoc}
 	{warningCount}
diff --git a/site/src/components/Repl/Output/Viewer.svelte b/site/src/components/Repl/Output/Viewer.svelte
index ba9b16afa4..7ca21fd35f 100644
--- a/site/src/components/Repl/Output/Viewer.svelte
+++ b/site/src/components/Repl/Output/Viewer.svelte
@@ -1,12 +1,12 @@
 <script>
-	import { onMount, onDestroy, createEventDispatcher } from 'svelte';
+	import { onMount, onDestroy, createEventDispatcher, getContext } from 'svelte';
 	import getLocationFromStack from './getLocationFromStack.js';
 	import ReplProxy from './replProxy.js';
 	import { decode } from 'sourcemap-codec';
 
 	const dispatch = createEventDispatcher();
+	const { values } = getContext('REPL');
 
-	export let values_store;
 	export let bundle;
 	export let dom;
 	export let ssr;
@@ -79,7 +79,7 @@
 
 			replProxy.onPropUpdate = (prop, value) => {
 				dispatch('binding', { prop, value });
-				values_store.update(values => Object.assign({}, values, {
+				values.update(values => Object.assign({}, values, {
 						[prop]: value
 				}));
 			};
@@ -132,7 +132,7 @@
 
 				const createHtml = () => {
 					replProxy.eval(`${ssr.code}
-						var rendered = SvelteComponent.render(${JSON.stringify($values_store)});
+						var rendered = SvelteComponent.render(${JSON.stringify($values)});
 
 						if (rendered.css.code) {
 							var style = document.createElement('style');
@@ -173,7 +173,7 @@
 
 						window.component = new SvelteComponent({
 							target: document.body,
-							props: ${JSON.stringify($values_store)}
+							props: ${JSON.stringify($values)}
 						});
 					`)
 					.then(()=> {
diff --git a/site/src/components/Repl/Output/index.svelte b/site/src/components/Repl/Output/index.svelte
index 955793ca5c..c8dea0f381 100644
--- a/site/src/components/Repl/Output/index.svelte
+++ b/site/src/components/Repl/Output/index.svelte
@@ -1,11 +1,12 @@
 <script>
+	import { getContext } from 'svelte';
 	import SplitPane from '../SplitPane.svelte';
 	import Viewer from './Viewer.svelte';
 	import CompilerOptions from './CompilerOptions.svelte';
 	import PropEditor from './PropEditor.svelte';
 	import CodeMirror from '../CodeMirror.svelte';
 
-	export let values_store;
+	const { values } = getContext('REPL');
 
 	export let bundle;
 	export let js;
@@ -28,7 +29,7 @@
 	let view = 'result';
 
 	function updateValues(prop, value) {
-		values_store.update(v => Object.assign({}, v, {
+		values.update(v => Object.assign({}, v, {
 			[prop]: value
 		}));
 	}
@@ -130,7 +131,6 @@
 					{bundle}
 					{dom}
 					{ssr}
-					{values_store}
 					{props}
 					{sourceError}
 					bind:error={runtimeError}
@@ -155,7 +155,7 @@
 
 								<!-- TODO `bind:this={propEditors[prop]}` — currently fails -->
 								<PropEditor
-									value={$values_store[prop]}
+									value={$values[prop]}
 									on:change="{e => setPropFromEditor(prop, e.detail.value)}"
 								/>
 							{/each}
diff --git a/site/src/components/Repl/index.svelte b/site/src/components/Repl/index.svelte
index 4c87a43a60..23e74575fe 100644
--- a/site/src/components/Repl/index.svelte
+++ b/site/src/components/Repl/index.svelte
@@ -1,5 +1,5 @@
 <script>
-	import { onMount } from 'svelte';
+	import { onMount, setContext } from 'svelte';
 	import { writable } from 'svelte/store';
 	import * as fleece from 'golden-fleece';
 	import SplitPane from './SplitPane.svelte';
@@ -16,26 +16,32 @@
 
 	export function toJSON() {
 		// TODO there's a bug here — Svelte hoists this function because
-		// it wrongly things that $component_store is global. Needs to
+		// it wrongly things that $components is global. Needs to
 		// factor in $ variables when determining hoistability
 
 		version; // workaround
 
 		return {
 			imports: bundle && bundle.imports || [],
-			components: $component_store,
-			values: $values_store
+			components: $components,
+			values: $values
 		};
 	}
 
-	let component_store = writable([]);
-	let values_store = writable({});
-	let selected_store = writable(null);
+	const components = writable([]);
+	const values = writable({});
+	const selected = writable(null);
+
+	setContext('REPL', {
+		components,
+		values,
+		selected
+	});
 
 	$: {
-		component_store.set(app.components);
-		values_store.set(app.values);
-		selected_store.set(app.components[0]);
+		components.set(app.components);
+		values.set(app.values);
+		selected.set(app.components[0]);
 	}
 
 	let workers;
@@ -93,23 +99,19 @@
 	});
 
 	function removeComponent() {
-		const selected = $selected_store;
-
-		if (selected.name === 'App') {
+		if ($selected.name === 'App') {
 			// App.svelte can't be removed
-			selected.source = '';
-			// $selected_store.set(selected);
+			$selected.source = '';
 		} else {
-			const components = $component_store;
-			const index = components.indexOf(selected);
+			const index = $components.indexOf($selected);
 
 			if (~index) {
-				component_store.set(components.slice(0, index).concat(components.slice(index + 1)));
+				components.set($components.slice(0, index).concat($components.slice(index + 1)));
 			} else {
 				console.error(`Could not find component! That's... odd`);
 			}
 
-			selected_store.set(components[index] || components[components.length - 1]);
+			selected.set($components[index] || $components[$components.length - 1]);
 		}
 	}
 
@@ -122,7 +124,7 @@
 					name: component.name,
 					filename: `${component.name}.svelte`
 				}, options),
-				entry: component === $component_store[0]
+				entry: component === $components[0]
 			});
 		} else {
 			js = css = `/* Select a component to see its compiled code */`;
@@ -130,9 +132,9 @@
 	}
 
 	function handleChange(event) {
-		selected_store.update(component => {
+		selected.update(component => {
 			// TODO this is a bit hacky — we're relying on mutability
-			// so that updating component_store works... might be better
+			// so that updating components works... might be better
 			// if a) components had unique IDs, b) we tracked selected
 			// *index* rather than component, and c) `selected` was
 			// derived from `components` and `index`
@@ -140,13 +142,13 @@
 			return component;
 		});
 
-		component_store.update(c => c);
+		components.update(c => c);
 
 		// recompile selected component
-		compile($selected_store, compileOptions);
+		compile($selected, compileOptions);
 
 		// regenerate bundle (TODO do this in a separate worker?)
-		workers.bundler.postMessage({ type: 'bundle', components: $component_store });
+		workers.bundler.postMessage({ type: 'bundle', components: $components });
 	}
 
 	function navigate(filename) {
@@ -158,14 +160,14 @@
 		// selected = components.find(c => c.name === name);
 	}
 
-	$: if (sourceError && $selected_store) {
-		sourceErrorLoc = sourceError.filename === `${$selected_store.name}.${$selected_store.type}`
+	$: if (sourceError && $selected) {
+		sourceErrorLoc = sourceError.filename === `${$selected.name}.${$selected.type}`
 			? sourceError.start
 			: null;
 	}
 
-	$: if (runtimeError && $selected_store) {
-		runtimeErrorLoc = runtimeError.filename === `${$selected_store.name}.${$selected_store.type}`
+	$: if (runtimeError && $selected) {
+		runtimeErrorLoc = runtimeError.filename === `${$selected.name}.${$selected.type}`
 			? runtimeError.start
 			: null;
 	}
@@ -174,8 +176,8 @@
 		workers.bundler.postMessage({ type: 'bundle', components: app.components });
 	}
 
-	$: if (workers && $selected_store) {
-		compile($selected_store, compileOptions);
+	$: if (workers && $selected) {
+		compile($selected, compileOptions);
 	}
 </script>
 
@@ -287,9 +289,6 @@
 		>
 			<section slot=a>
 				<Input
-					{component_store}
-					{selected_store}
-					{values_store}
 					error={sourceError}
 					errorLoc="{sourceErrorLoc || runtimeErrorLoc}"
 					{warningCount}
@@ -302,14 +301,12 @@
 				<Output
 					bind:compileOptions
 					{version}
-					{selected_store}
 					{js}
 					{css}
 					{bundle}
 					{ssr}
 					{dom}
 					{props}
-					{values_store}
 					{sourceError}
 					{runtimeError}
 					{embedded}