diff --git a/src/GraphOld.svelte b/src/GraphOld.svelte
index a54befc..a1f6b1a 100644
--- a/src/GraphOld.svelte
+++ b/src/GraphOld.svelte
@@ -1,7 +1,7 @@
 <script>
   import { v4 as uuidv4 } from "uuid";
   import { nodes, edges } from "./stores.js";
-  import { Anchor, Node, Svelvet, Minimap, Controls } from "svelvet";
+  import { Anchor, Node, Svelvet} from "svelvet";
 
   function onConnect(e) {
     console.log(e);
@@ -25,6 +25,7 @@
   }
 
   function onDisconnect(e) {
+	console.log('dis', e);
     const sourceAnchor = e.detail.sourceAnchor.id;
     const targetAnchor = e.detail.targetAnchor.id;
     const source = e.detail.sourceNode.id;
@@ -80,7 +81,6 @@
       </div>
     </Node>
   {/each}
-  <Controls />
 </Svelvet>
 
 <style>
diff --git a/src/stores.js b/src/stores.js
index ddf8011..a25b330 100644
--- a/src/stores.js
+++ b/src/stores.js
@@ -6,6 +6,7 @@ import { writable, derived, get } from "svelte/store";
 // export const filters = writable([]);
 export const nodes = writable([]);
 export const edges = writable([]);
+export const auto = writable(true);
 
 addNode({ name: "punch.mp4" }, "input");
 addNode({ name: "out.mp4" }, "output");
@@ -42,7 +43,6 @@ export const previewCommand = derived([edges, nodes], ([$edges, $nodes]) => {
 		inputIds[inp.id] = i;
 	}
 
-	console.log($edges)
 	const edgeIds = {};
 	for (let i = 0; i < $edges.length; i++) {
 		const e = $edges[i];
@@ -51,6 +51,8 @@ export const previewCommand = derived([edges, nodes], ([$edges, $nodes]) => {
 		const source = $nodes.find(n => "N-" + n.id === e.source);
 		const target = $nodes.find(n => "N-" + n.id === e.target);
 
+		if (!source || !target) continue;
+
 		if (source.nodeType === "input") {
 			if (e.sourceAnchor.startsWith("A-v")) {
 				edgeIds[e.id] = inputIds[source.id] + ":v";
@@ -270,6 +272,8 @@ export function addNode(data, type) {
   const margin = 10;
 
   const existing = get(nodes);
+	const ouputNode = existing.find(n => n.nodeType === 'output');
+	const inputNodes = existing.find(n => n.nodeType === "input");
 
   if (type === "input") {
     const inps = existing.filter((n) => n.nodeType === "input");
@@ -284,6 +288,7 @@ export function addNode(data, type) {
   data.inputs = ins;
   data.outputs = outs;
 
+
   let node = {
     id: uuidv4(),
     type: "ffmpeg",
@@ -297,6 +302,16 @@ export function addNode(data, type) {
     return n;
   });
 
+	if (auto) {
+		const prev = existing[existing.length - 2];
+		if (prev) {
+			// set each prev out to new node in
+			// set new node out to output in
+		}
+	}
+
+	//autolayout();
+
   // edges.update((_edges) => {
   // const target = existing[existing.length - 2];
   // if (!target) return _edges;
@@ -317,4 +332,14 @@ export function removeNode(id) {
     _nodes.splice(index, 1);
     return _nodes;
   });
+
+	edges.update((_edges) => {
+		for (let i=_edges.length-1; i--; i>=0) {
+			const e = _edges[i];
+			if ("N-" + e.source === id || "N-" + e.target === id) {
+				_edges.splice(i, 1);
+			}
+		}
+		return _edges;
+	});
 }