diff --git a/package.json b/package.json
index a258134..42dd2c7 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,8 @@
     "svelte-check": "^3.2.0",
     "svelte-dnd-action": "^0.9.22",
     "typescript": "^5.0.3",
+    "@types/cytoscape": "^3.19.9",
+    "@types/dompurify": "^3.0.2",
     "vite": "^4.3.8",
     "vite-plugin-glsl": "^1.1.2",
     "vite-plugin-static-copy": "^0.14.0",
@@ -74,13 +76,14 @@
     "@litegraph-ts/tsconfig": "workspace:*",
     "@sveltejs/vite-plugin-svelte": "^2.1.1",
     "@tsconfig/svelte": "^4.0.1",
-    "@types/dompurify": "^3.0.2",
     "canvas-to-svg": "^1.0.3",
     "cm6-theme-basic-dark": "^0.2.0",
     "cm6-theme-basic-light": "^0.2.0",
     "codemirror": "^6.0.1",
     "csv": "^6.3.0",
     "csv-parse": "^5.3.10",
+    "cytoscape": "^3.25.0",
+    "cytoscape-dagre": "^2.5.0",
     "dompurify": "^3.0.3",
     "events": "^3.3.0",
     "framework7": "^8.0.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b3a1120..451b183 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -97,9 +97,6 @@ importers:
       '@tsconfig/svelte':
         specifier: ^4.0.1
         version: 4.0.1
-      '@types/dompurify':
-        specifier: ^3.0.2
-        version: 3.0.2
       canvas-to-svg:
         specifier: ^1.0.3
         version: 1.0.3
@@ -118,6 +115,12 @@ importers:
       csv-parse:
         specifier: ^5.3.10
         version: 5.3.10
+      cytoscape:
+        specifier: ^3.25.0
+        version: 3.25.0
+      cytoscape-dagre:
+        specifier: ^2.5.0
+        version: 2.5.0(cytoscape@3.25.0)
       dompurify:
         specifier: ^3.0.3
         version: 3.0.3
@@ -188,6 +191,12 @@ importers:
       '@floating-ui/dom':
         specifier: ^1.2.8
         version: 1.2.8
+      '@types/cytoscape':
+        specifier: ^3.19.9
+        version: 3.19.9
+      '@types/dompurify':
+        specifier: ^3.0.2
+        version: 3.0.2
       '@zerodevx/svelte-toast':
         specifier: ^0.9.3
         version: 0.9.3(svelte@3.59.1)
@@ -2368,6 +2377,10 @@ packages:
     resolution: {integrity: sha512-COUnqfB2+ckwXXSFInsFdOAWQzCCx+a5hq2ruyj+Vjund94RJQd4LG2u9hnvJrTgunKAaax7ancBYlDrNYxA0g==}
     dev: true
 
+  /@types/cytoscape@3.19.9:
+    resolution: {integrity: sha512-oqCx0ZGiBO0UESbjgq052vjDAy2X53lZpMrWqiweMpvVwKw/2IiYDdzPFK6+f4tMfdv9YKEM9raO5bAZc3UYBg==}
+    dev: true
+
   /@types/d3-dsv@3.0.0:
     resolution: {integrity: sha512-o0/7RlMl9p5n6FQDptuJVMxDf/7EDEv2SYEO/CwdG2tr1hTfUVi0Iavkk2ax+VpaQ/1jVhpnj5rq1nj8vwhn2A==}
 
@@ -2395,7 +2408,7 @@ packages:
     resolution: {integrity: sha512-YBL4ziFebbbfQfH5mlC+QTJsvh0oJUrWbmxKMyEdL7emlHJqGR2Qb34TEFKj+VCayBvjKy3xczMFNhugThUsfQ==}
     dependencies:
       '@types/trusted-types': 2.0.3
-    dev: false
+    dev: true
 
   /@types/estree@1.0.1:
     resolution: {integrity: sha512-LG4opVs2ANWZ1TJoKc937iMmNstM/d0ae1vNbnBvBhqCSezgVUOzcLCqbI5elV8Vy6WKwKjaqR+zO9VKirBBCA==}
@@ -2482,7 +2495,7 @@ packages:
 
   /@types/trusted-types@2.0.3:
     resolution: {integrity: sha512-NfQ4gyz38SL8sDNrSixxU2Os1a5xcdFxipAFxYEuLUlvU2uDwS4NUpsImcf1//SlWItCVMMLiylsxbmNMToV/g==}
-    dev: false
+    dev: true
 
   /@types/uuid@9.0.1:
     resolution: {integrity: sha512-rFT3ak0/2trgvp4yYZo5iKFEPsET7vKydKF+VRCxlQ9bpheehyAJH89dAkaLEq/j/RZXJIqcgsmPJKUP1Z28HA==}
@@ -3324,6 +3337,23 @@ packages:
       stream-transform: 3.2.6
     dev: false
 
+  /cytoscape-dagre@2.5.0(cytoscape@3.25.0):
+    resolution: {integrity: sha512-VG2Knemmshop4kh5fpLO27rYcyUaaDkRw+6PiX4bstpB+QFt0p2oauMrsjVbUamGWQ6YNavh7x2em2uZlzV44g==}
+    peerDependencies:
+      cytoscape: ^3.2.22
+    dependencies:
+      cytoscape: 3.25.0
+      dagre: 0.8.5
+    dev: false
+
+  /cytoscape@3.25.0:
+    resolution: {integrity: sha512-7MW3Iz57mCUo6JQCho6CmPBCbTlJr7LzyEtIkutG255HLVd4XuBg2I9BkTZLI/e4HoaOB/BiAzXuQybQ95+r9Q==}
+    engines: {node: '>=0.10'}
+    dependencies:
+      heap: 0.2.7
+      lodash: 4.17.21
+    dev: false
+
   /d3-array@3.2.2:
     resolution: {integrity: sha512-yEEyEAbDrF8C6Ob2myOBLjwBLck1Z89jMGFee0oPsn95GqjerpaOA4ch+vc2l0FNFFwMD5N7OCSEN5eAlsUbgQ==}
     engines: {node: '>=12'}
@@ -3474,6 +3504,13 @@ packages:
     engines: {node: '>=12'}
     dev: false
 
+  /dagre@0.8.5:
+    resolution: {integrity: sha512-/aTqmnRta7x7MCCpExk7HQL2O4owCT2h8NT//9I1OQ9vt29Pa0BzSAkR5lwFUcQ7491yVi/3CXU9jQ5o0Mn2Sw==}
+    dependencies:
+      graphlib: 2.1.8
+      lodash: 4.17.21
+    dev: false
+
   /dashdash@1.14.1:
     resolution: {integrity: sha512-jRFi8UDGo6j+odZiEpjazZaWqEal3w/basFjQHQEwVtZJGDpxbH1MeYluwCS8Xq5wmLJooDlMgvVarmWfGM44g==}
     engines: {node: '>=0.10'}
@@ -4465,6 +4502,12 @@ packages:
     resolution: {integrity: sha512-bzh50DW9kTPM00T8y4o8vQg89Di9oLJVLW/KaOGIXJWP/iqCN6WKYkbNOF04vFLJhwcpYUh9ydh/+5vpOqV4YQ==}
     dev: true
 
+  /graphlib@2.1.8:
+    resolution: {integrity: sha512-jcLLfkpoVGmH7/InMC/1hIvOPSUh38oJtGhvrOFGzioE1DZ+0YW16RgmOJhHiuWTvGiJQ9Z1Ik43JvkRPRvE+A==}
+    dependencies:
+      lodash: 4.17.21
+    dev: false
+
   /happy-dom@9.18.3:
     resolution: {integrity: sha512-b7iMGYeIXvUryNultA0AHEVU0FPpb2djJ/xSVlMDfP7HG4z7FomdqkCEpWtSv1zDL+t1gRUoBbpqFCoUBvjYtg==}
     dependencies:
@@ -4511,6 +4554,10 @@ packages:
     dependencies:
       function-bind: 1.1.1
 
+  /heap@0.2.7:
+    resolution: {integrity: sha512-2bsegYkkHO+h/9MGbn6KWcE45cHZgPANo5LXF7EvWdT0yT2EguSVO1nDgU5c8+ZOPwp2vMNa7YFsJhVcDR9Sdg==}
+    dev: false
+
   /htm@3.1.1:
     resolution: {integrity: sha512-983Vyg8NwUE7JkZ6NmOqpCZ+sh1bKv2iYTlUkzlWmA5JD2acKoxd4KVxbMmxX/85mtfdnDmTFoNKcg5DGAvxNQ==}
     dev: false
diff --git a/src/lib/components/ComfyJourneyView.svelte b/src/lib/components/ComfyJourneyView.svelte
new file mode 100644
index 0000000..087feb2
--- /dev/null
+++ b/src/lib/components/ComfyJourneyView.svelte
@@ -0,0 +1,57 @@
+<!--
+     A "journey" is like browser history for prompts, except organized in a
+     tree-like graph. It lets you save incremental changes to your workflow and
+     jump between past and present sets of parameters.
+-->
+<script lang="ts">
+ import Graph from './graph/Graph.svelte'
+ import GraphNode from './graph/GraphNode.svelte'
+ import GraphEdge from './graph/GraphEdge.svelte'
+
+ import type ComfyApp from './ComfyApp';
+
+ export let app: ComfyApp;
+
+ const nodes = [
+     { id: 'N1', label: 'Start' },
+     { id: 'N2', label: '4' },
+     { id: 'N4', label: '8' },
+     { id: 'N5', label: '15' },
+     { id: 'N3', label: '16' },
+     { id: 'N6', label: '23' },
+     { id: 'N7', label: '42' },
+     { id: 'N8', label: 'End' }
+ ]
+
+ const edges = [
+     { id: 'E1', source: 'N1', target: 'N2' },
+     { id: 'E2', source: 'N2', target: 'N3' },
+     { id: 'E3', source: 'N3', target: 'N6' },
+     { id: 'E4', source: 'N2', target: 'N4' },
+     { id: 'E5', source: 'N4', target: 'N5' },
+     { id: 'E6', source: 'N5', target: 'N4', label: '2' },
+     { id: 'E7', source: 'N5', target: 'N6' },
+     { id: 'E8', source: 'N6', target: 'N7' },
+     { id: 'E9', source: 'N7', target: 'N7', label: '3' },
+     { id: 'E10', source: 'N7', target: 'N8' }
+ ]
+</script>
+
+<div class="journey-view">
+    <Graph>
+        {#each nodes as node}
+            <GraphNode node={node}/>
+        {/each}
+
+        {#each edges as edge}
+            <GraphEdge edge={edge}/>
+        {/each}
+    </Graph>
+</div>
+
+<style lang="scss">
+ .journey-view {
+     width: 100%;
+     height: 100%;
+ }
+</style>
diff --git a/src/lib/components/ComfyPaneView.svelte b/src/lib/components/ComfyPaneView.svelte
index 36b6a0b..fcff94a 100644
--- a/src/lib/components/ComfyPaneView.svelte
+++ b/src/lib/components/ComfyPaneView.svelte
@@ -1,5 +1,5 @@
 <script context="module" lang="ts">
- export type ComfyPaneMode = "none" | "activeWorkflow" | "graph" | "properties" | "templates" | "queue"
+ export type ComfyPaneMode = "none" | "activeWorkflow" | "graph" | "properties" | "templates" | "queue" | "journey"
 </script>
 
 <script lang="ts">
@@ -8,15 +8,17 @@
   */
  import workflowState from "$lib/stores/workflowState";
  import type ComfyApp from "./ComfyApp";
- import { Sliders2, BoxSeam, LayoutTextSidebarReverse } from "svelte-bootstrap-icons";
+ import { SvelteComponent } from "svelte";
+ import { capitalize } from "$lib/utils";
+
+ import { Sliders2, BoxSeam, LayoutTextSidebarReverse, Signpost2 } from "svelte-bootstrap-icons";
 
  import ComfyBoxWorkflowView from "./ComfyBoxWorkflowView.svelte";
  import ComfyGraphView from "./ComfyGraphView.svelte";
  import ComfyProperties from "./ComfyProperties.svelte";
  import ComfyQueue from "./ComfyQueue.svelte";
  import ComfyTemplates from "./ComfyTemplates.svelte";
- import { SvelteComponent } from "svelte";
-	import { capitalize } from "$lib/utils";
+ import ComfyJourneyView from "./ComfyJourneyView.svelte";
 
  export let app: ComfyApp
  export let mode: ComfyPaneMode = "none";
@@ -25,6 +27,7 @@
  const MODES: [ComfyPaneMode, typeof SvelteComponent][] = [
      ["properties", Sliders2],
      ["templates", BoxSeam],
+     ["journey", Signpost2],
      ["queue", LayoutTextSidebarReverse]
  ]
 
@@ -46,8 +49,10 @@
             <ComfyTemplates {app} />
         {:else if mode === "queue"}
             <ComfyQueue {app} />
+        {:else if mode === "journey"}
+            <ComfyJourneyView {app} />
         {:else}
-            <div class="blank-panel">(Blank)</div>
+            <div class="blank-panel">(Blank: {mode})</div>
         {/if}
     </div>
     {#if showSwitcher}
diff --git a/src/lib/components/modal/EditTemplateModal.svelte b/src/lib/components/modal/EditTemplateModal.svelte
index 9979f22..319551d 100644
--- a/src/lib/components/modal/EditTemplateModal.svelte
+++ b/src/lib/components/modal/EditTemplateModal.svelte
@@ -13,7 +13,7 @@
  import Textbox from "@gradio/form/src/Textbox.svelte";
  import type { ModalData } from "$lib/stores/modalState";
  import { writable, type Writable } from "svelte/store";
-	import { negmod } from "$lib/utils";
+ import { negmod } from "$lib/utils";
  const DOMPurify = createDOMPurify(window);
 
  export let templateAndSvg: SerializedComfyBoxTemplate;
diff --git a/src/lib/restoreParameters.ts b/src/lib/restoreParameters.ts
index ae8f78b..ed6f54e 100644
--- a/src/lib/restoreParameters.ts
+++ b/src/lib/restoreParameters.ts
@@ -7,7 +7,18 @@ import type { ComfyBoxWorkflow } from "./stores/workflowState";
 import { isSerializedPromptInputLink } from "./utils";
 import ComfyBoxStdPromptSerializer from "./ComfyBoxStdPromptSerializer";
 
-interface RestoreParamSource {
+export type RestoreParamType = "workflow" | "backend" | "stdPrompt";
+
+/*
+ * Data of a parameter that can be restored. Paired with a parameter name.
+ */
+export interface RestoreParamSource<T extends RestoreParamType = any> {
+    type: T,
+
+    /*
+     * The actual value to copy to the widget after all conversions have been
+     * applied.
+     */
     finalValue: any
 }
 
@@ -16,7 +27,9 @@ interface RestoreParamSource {
  * *exactly* to a node with the same ID in the current workflow. Easiest case
  * since the parameter value can just be copied without much fuss.
  */
-interface RestoreParamSourceWorkflowNode extends RestoreParamSource {
+export interface RestoreParamSourceWorkflowNode extends RestoreParamSource<"workflow"> {
+    type: "workflow",
+
     sourceNode: SerializedComfyWidgetNode
 }
 
@@ -31,7 +44,9 @@ interface RestoreParamSourceWorkflowNode extends RestoreParamSource {
  * prompt endpoint. Hence this parameter source won't account for those kinds of
  * values.)
  */
-interface RestoreParamSourceBackendNodeInput extends RestoreParamSource {
+export interface RestoreParamSourceBackendNodeInput extends RestoreParamSource<"backend"> {
+    type: "backend",
+
     backendNode: SerializedComfyWidgetNode,
 
     /*
@@ -45,7 +60,9 @@ interface RestoreParamSourceBackendNodeInput extends RestoreParamSource {
 /*
  * A value contained in the standard prompt extracted from the saved workflow.
  */
-interface RestoreParamSourceStdPrompt<T, K extends keyof T> extends RestoreParamSource {
+export interface RestoreParamSourceStdPrompt<T, K extends keyof T> extends RestoreParamSource<"stdPrompt"> {
+    type: "stdPrompt",
+
     /*
      * Name of the group containing the value to pass
      *
@@ -128,35 +145,48 @@ function findUpstreamSerializedWidgetNode(prompt: SerializedPrompt, input: INode
     return [null, null];
 }
 
-export default function restoreParameters(workflow: ComfyBoxWorkflow, prompt: SerializedPrompt): RestoreParamTargets {
-    const result = {}
+const addSource = (result: RestoreParamTargets, targetNode: ComfyWidgetNode, source: RestoreParamSource) => {
+    result[targetNode.id] ||= { targetNode, sources: [] }
+    result[targetNode.id].sources.push(source);
+}
 
-    const addSource = (targetNode: ComfyWidgetNode, source: RestoreParamSource) => {
-        result[targetNode.id] ||= { targetNode, sources: [] }
-        result[targetNode.id].sources.push(source);
+const mergeSources = (a: RestoreParamTargets, b: RestoreParamTargets) => {
+    for (const [k, vs] of Object.entries(b)) {
+        a[vs.targetNode.id] ||= { targetNode: vs.targetNode, sources: [] }
+        for (const source of vs.sources) {
+            a[vs.targetNode.id].sources.push(source);
+        }
     }
+}
+
+export function getWorkflowRestoreParams(workflow: ComfyBoxWorkflow, prompt: SerializedPrompt): RestoreParamTargets {
+    const result = {}
 
     const graph = workflow.graph;
 
-    // Step 1: Find nodes that correspond to *this* workflow exactly, since we
-    // can easily match up the nodes between each (their IDs will be the same)
     for (const serNode of prompt.workflow.nodes) {
         const foundNode = graph.getNodeByIdRecursive(serNode.id);
         if (isComfyWidgetNode(foundNode) && foundNode.type === serNode.type) {
             const finalValue = (serNode as SerializedComfyWidgetNode).comfyValue;
             if (finalValue != null) {
                 const source: RestoreParamSourceWorkflowNode = {
+                    type: "workflow",
                     finalValue,
                     sourceNode: serNode
                 }
-                addSource(foundNode, source)
+                addSource(result, foundNode, source)
             }
         }
     }
 
-    // Step 2: Figure out what parameters the backend received. If there was a
-    // widget node attached to a backend node's input upstream, then we can
-    // use that value.
+    return result
+}
+
+export function getBackendRestoreParams(workflow: ComfyBoxWorkflow, prompt: SerializedPrompt): RestoreParamTargets {
+    const result = {}
+
+    const graph = workflow.graph;
+
     for (const [serNodeID, inputs] of Object.entries(prompt.output)) {
         const serNode = prompt.workflow.nodes.find(sn => sn.id === serNodeID)
         if (serNode == null)
@@ -176,27 +206,47 @@ export default function restoreParameters(workflow: ComfyBoxWorkflow, prompt: Se
                 const foundNode = graph.getNodeByIdRecursive(serNode.id);
                 if (isComfyWidgetNode(foundNode) && foundNode.type === serNode.type) {
                     const source: RestoreParamSourceBackendNodeInput = {
+                        type: "backend",
                         finalValue: inputValue,
                         backendNode: serNode,
                         isDirectAttachment
                     }
-                    addSource(foundNode, source)
+                    addSource(result, foundNode, source)
                 }
             }
         }
     }
 
+    return result
+}
+
+export default function restoreParameters(workflow: ComfyBoxWorkflow, prompt: SerializedPrompt): RestoreParamTargets {
+    const result = {}
+
+    // Step 1: Find nodes that correspond to *this* workflow exactly, since we
+    // can easily match up the nodes between each (their IDs will be the same)
+    const workflowParams = getWorkflowRestoreParams(workflow, prompt);
+    mergeSources(result, workflowParams);
+
+    // Step 2: Figure out what parameters the backend received. If there was a
+    // widget node attached to a backend node's input upstream, then we can
+    // use that value.
+    const backendParams = getBackendRestoreParams(workflow, prompt);
+    mergeSources(result, backendParams);
+
     // Step 3: Extract the standard prompt from the workflow and use that to
     // infer parameter types
 
-    const serializer = new ComfyBoxStdPromptSerializer();
-    const stdPrompt = serializer.serialize(prompt);
+    // TODO
 
-    const allWidgetNodes = Array.from(graph.iterateNodesInOrderRecursive()).filter(isComfyWidgetNode);
+    // const serializer = new ComfyBoxStdPromptSerializer();
+    // const stdPrompt = serializer.serialize(prompt);
 
-    for (const widgetNode of allWidgetNodes) {
+    // const allWidgetNodes = Array.from(graph.iterateNodesInOrderRecursive()).filter(isComfyWidgetNode);
 
-    }
+    // for (const widgetNode of allWidgetNodes) {
+
+    // }
 
     // for (const [groupName, groups] of Object.entries(stdPrompt)) {
     // }