feat: add initial e2e tests

.gitea/workflows/release.yaml

@@ -43,6 +43,9 @@ jobs:
       - name: 🛠️ Build
         run: pnpm build:deploy
 
+      - name: 🔬 Tests
+        run: xvfb-run --auto-servernum --server-args="-screen 0 1280x1024x24" pnpm test
+
       - name: 🚀 Create Release Commit
         if: github.ref_type == 'tag'
         run: ./.gitea/scripts/create-release.sh

Dockerfile

@@ -1,13 +1,22 @@
-FROM node:24-alpine
+# FROM jacoblincool/playwright:chromium-light
+FROM jacoblincool/playwright:firefox
 
-# Install all required packages in one layer
+# RUN apk add --no-cache curl git jq g++ make
-RUN apk add --no-cache curl git jq g++ make
+RUN apt update && apt install -y curl git jq g++ make \
+    libgl1-mesa-dri \
+    libglapi-mesa \
+    libosmesa6 \
+    mesa-utils \
+    xvfb \
+    && rm -rf /var/lib/apt/lists/*
 
 # Set Rust paths
 ENV RUSTUP_HOME=/usr/local/rustup \
     CARGO_HOME=/usr/local/cargo \
     PATH=/usr/local/cargo/bin:$PATH
 
+ENV PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1
+
 # Install Rust, wasm target, and pnpm
 RUN curl --silent --show-error --location --fail --retry 3 \
       --proto '=https' --tlsv1.2 \
@@ -16,4 +25,5 @@ RUN curl --silent --show-error --location --fail --retry 3 \
     && rm /tmp/rustup-init.sh \
     && rustup target add wasm32-unknown-unknown \
     && rm -rf /usr/local/rustup/toolchains/*/share/doc \
-    && npm i -g pnpm
+    && npm i -g pnpm \
+    && pnpx playwright install firefox

app/.gitignore

@@ -27,3 +27,5 @@ dist-ssr
 *.sln
 *.sw?
 build/
+
+test-results/

app/e2e/main.test.ts

@@ -0,0 +1,62 @@
+import { expect, test } from '@playwright/test';
+
+test('test', async ({ page }) => {
+  // Listen for console messages
+  page.on('console', msg => {
+    console.log(`[Browser Console] ${msg.type()}: ${msg.text()}`);
+  });
+
+  await page.goto('http://localhost:4173', { waitUntil: 'load' });
+
+  // await expect(page).toHaveScreenshot();
+  await expect(page.locator('.graph-wrapper')).toHaveScreenshot();
+
+  await page.getByRole('button', { name: 'projects' }).click();
+  await page.getByRole('button', { name: 'New', exact: true }).click();
+  await page.getByRole('combobox').selectOption('2');
+  await page.getByRole('textbox', { name: 'Project name' }).click();
+  await page.getByRole('textbox', { name: 'Project name' }).fill('Test Project');
+  await page.getByRole('button', { name: 'Create' }).click();
+
+  const expectedNodes = [
+    {
+      id: '10',
+      type: 'max/plantarium/stem',
+      props: {
+        amount: 50,
+        length: 4,
+        thickness: 1
+      }
+    },
+    {
+      id: '11',
+      type: 'max/plantarium/noise',
+      props: {
+        scale: 0.5,
+        strength: 5
+      }
+    },
+    {
+      id: '9',
+      type: 'max/plantarium/output'
+    }
+  ];
+
+  for (const node of expectedNodes) {
+    const wrapper = page.locator(
+      `div.wrapper[data-node-id="${node.id}"][data-node-type="${node.type}"]`
+    );
+    await expect(wrapper).toBeVisible();
+    if ('props' in node) {
+      const props = node.props as unknown as Record<string, number>;
+      for (const propId in node.props) {
+        const expectedValue = props[propId];
+        const inputElement = page.locator(
+          `div.wrapper[data-node-type="${node.type}"][data-node-input="${propId}"] input[type="number"]`
+        );
+        const value = parseFloat(await inputElement.inputValue());
+        expect(value).toBe(expectedValue);
+      }
+    }
+  }
+});

app/package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "dev": "vite dev",
     "build": "svelte-kit sync && vite build",
-    "test": "vitest",
+    "test:unit": "vitest",
+    "test": "npm run test:unit -- --run && npm run test:e2e",
+    "test:e2e": "playwright test",
     "preview": "vite preview",
     "format": "dprint fmt -c '../.dprint.jsonc' .",
     "format:check": "dprint check -c '../.dprint.jsonc' .",
@@ -25,8 +27,7 @@
     "idb": "^8.0.3",
     "jsondiffpatch": "^0.7.3",
     "tailwindcss": "^4.1.18",
-    "three": "^0.182.0",
+    "three": "^0.182.0"
-    "wabt": "^1.0.39"
   },
   "devDependencies": {
     "@eslint/compat": "^2.0.2",
@@ -34,11 +35,13 @@
     "@iconify-json/tabler": "^1.2.26",
     "@iconify/tailwind4": "^1.2.1",
     "@nodarium/types": "workspace:",
+    "@playwright/test": "^1.58.1",
     "@sveltejs/adapter-static": "^3.0.10",
     "@sveltejs/vite-plugin-svelte": "^6.2.4",
     "@tsconfig/svelte": "^5.0.6",
     "@types/file-saver": "^2.0.7",
     "@types/three": "^0.182.0",
+    "@vitest/browser-playwright": "^4.0.18",
     "dprint": "^0.51.1",
     "eslint": "^9.39.2",
     "eslint-plugin-svelte": "^3.14.0",
@@ -52,6 +55,7 @@
     "vite-plugin-comlink": "^5.3.0",
     "vite-plugin-glsl": "^1.5.5",
     "vite-plugin-wasm": "^3.5.0",
-    "vitest": "^4.0.17"
+    "vitest": "^4.0.17",
+    "vitest-browser-svelte": "^2.0.2"
   }
 }

app/playwright.config.ts

@@ -0,0 +1,20 @@
+import { defineConfig } from '@playwright/test';
+
+export default defineConfig({
+  webServer: { command: 'pnpm build && pnpm preview', port: 4173 },
+  testDir: 'e2e',
+  use: {
+    browserName: 'firefox',
+    launchOptions: {
+      firefoxUserPrefs: {
+        // Force WebGL even without a GPU
+        'webgl.force-enabled': true,
+        'webgl.disabled': false,
+        // Use software rendering (Mesa) instead of hardware
+        'layers.acceleration.disabled': true,
+        'gfx.webrender.software': true,
+        'webgl.enable-webgl2': true
+      }
+    }
+  }
+});

app/src/app.css

@@ -2,7 +2,7 @@
 @source "../../packages/ui/**/*.svelte";
 @plugin "@iconify/tailwind4" {
   prefix: "i";
-  icon-sets: from-folder(custom, "./src/lib/icons");
+  icon-sets: from-folder("custom", "./src/lib/icons");
 }
 
 body * {

app/src/lib/graph-templates.test.ts

@@ -0,0 +1,110 @@
+import { describe, it, expect } from 'vitest';
+import { grid } from '$lib/graph-templates/grid';
+import { tree } from '$lib/graph-templates/tree';
+
+describe('graph-templates', () => {
+  describe('grid', () => {
+    it('should create a grid graph with nodes and edges', () => {
+      const result = grid(2, 3);
+      expect(result.nodes.length).toBeGreaterThan(0);
+      expect(result.edges.length).toBeGreaterThan(0);
+    });
+
+    it('should have output node at the end', () => {
+      const result = grid(1, 1);
+      const outputNode = result.nodes.find(n => n.type === 'max/plantarium/output');
+      expect(outputNode).toBeDefined();
+    });
+
+    it('should create nodes based on grid dimensions', () => {
+      const result = grid(2, 2);
+      const mathNodes = result.nodes.filter(n => n.type === 'max/plantarium/math');
+      expect(mathNodes.length).toBeGreaterThan(0);
+      const outputNode = result.nodes.find(n => n.type === 'max/plantarium/output');
+      expect(outputNode).toBeDefined();
+    });
+
+    it('should have output node at the end', () => {
+      const result = grid(1, 1);
+      const outputNode = result.nodes.find(n => n.type === 'max/plantarium/output');
+      expect(outputNode).toBeDefined();
+    });
+
+    it('should create nodes based on grid dimensions', () => {
+      const result = grid(2, 2);
+      const mathNodes = result.nodes.filter(n => n.type === 'max/plantarium/math');
+      expect(mathNodes.length).toBeGreaterThan(0);
+      const outputNode = result.nodes.find(n => n.type === 'max/plantarium/output');
+      expect(outputNode).toBeDefined();
+    });
+
+    it('should have valid node positions', () => {
+      const result = grid(3, 2);
+
+      result.nodes.forEach(node => {
+        expect(node.position).toHaveLength(2);
+        expect(typeof node.position[0]).toBe('number');
+        expect(typeof node.position[1]).toBe('number');
+      });
+    });
+
+    it('should generate valid graph structure', () => {
+      const result = grid(2, 2);
+
+      result.nodes.forEach(node => {
+        expect(typeof node.id).toBe('number');
+        expect(node.type).toBeTruthy();
+      });
+
+      result.edges.forEach(edge => {
+        expect(edge).toHaveLength(4);
+      });
+    });
+  });
+
+  describe('tree', () => {
+    it('should create a tree graph with specified depth', () => {
+      const result = tree(0);
+
+      expect(result.nodes.length).toBeGreaterThan(0);
+      expect(result.edges.length).toBeGreaterThan(0);
+    });
+
+    it('should have root output node', () => {
+      const result = tree(2);
+
+      const outputNode = result.nodes.find(n => n.type === 'max/plantarium/output');
+      expect(outputNode).toBeDefined();
+      expect(outputNode?.id).toBe(0);
+    });
+
+    it('should increase node count with depth', () => {
+      const tree0 = tree(0);
+      const tree1 = tree(1);
+      const tree2 = tree(2);
+
+      expect(tree0.nodes.length).toBeLessThan(tree1.nodes.length);
+      expect(tree1.nodes.length).toBeLessThan(tree2.nodes.length);
+    });
+
+    it('should create binary tree structure', () => {
+      const result = tree(2);
+
+      const mathNodes = result.nodes.filter(n => n.type === 'max/plantarium/math');
+      expect(mathNodes.length).toBeGreaterThan(0);
+
+      const edgeCount = result.edges.length;
+      expect(edgeCount).toBe(result.nodes.length - 1);
+    });
+
+    it('should have valid node positions', () => {
+      const result = tree(3);
+
+      result.nodes.forEach(node => {
+        expect(node.position).toHaveLength(2);
+        expect(typeof node.position[0]).toBe('number');
+        expect(typeof node.position[1]).toBe('number');
+      });
+    });
+  });
+});

app/src/lib/graph-templates/index.ts

@@ -4,4 +4,5 @@ export { default as lottaFaces } from './lotta-faces.json';
 export { default as lottaNodesAndFaces } from './lotta-nodes-and-faces.json';
 export { default as lottaNodes } from './lotta-nodes.json';
 export { plant } from './plant';
+export { default as simple } from './simple.json';
 export { tree } from './tree';

app/src/lib/graph-templates/simple.json

@@ -0,0 +1,63 @@
+{
+  "id": 0,
+  "settings": {
+    "resolution.circle": 54,
+    "resolution.curve": 20,
+    "randomSeed": true
+  },
+  "meta": {
+    "title": "New Project",
+    "lastModified": "2026-02-03T16:56:40.375Z"
+  },
+  "nodes": [
+    {
+      "id": 9,
+      "position": [
+        215,
+        85
+      ],
+      "type": "max/plantarium/output",
+      "props": {}
+    },
+    {
+      "id": 10,
+      "position": [
+        165,
+        72.5
+      ],
+      "type": "max/plantarium/stem",
+      "props": {
+        "amount": 50,
+        "length": 4,
+        "thickness": 1
+      }
+    },
+    {
+      "id": 11,
+      "position": [
+        190,
+        77.5
+      ],
+      "type": "max/plantarium/noise",
+      "props": {
+        "plant": 0,
+        "scale": 0.5,
+        "strength": 5
+      }
+    }
+  ],
+  "edges": [
+    [
+      10,
+      0,
+      11,
+      "plant"
+    ],
+    [
+      11,
+      0,
+      9,
+      "input"
+    ]
+  ]
+}

app/src/lib/helpers.test.ts

@@ -0,0 +1,150 @@
+import { describe, it, expect } from 'vitest';
+import {
+  snapToGrid,
+  lerp,
+  humanizeNumber,
+  humanizeDuration,
+  debounce,
+  clone
+} from '$lib/helpers';
+
+describe('helpers', () => {
+  describe('snapToGrid', () => {
+    it('should snap to nearest grid point', () => {
+      expect(snapToGrid(5, 10)).toBe(10);
+      expect(snapToGrid(15, 10)).toBe(20);
+      expect(snapToGrid(0, 10)).toBe(0);
+      expect(snapToGrid(-10, 10)).toBe(-10);
+    });
+
+    it('should snap exact midpoint values', () => {
+      expect(snapToGrid(5, 10)).toBe(10);
+    });
+
+    it('should use default grid size of 10', () => {
+      expect(snapToGrid(5)).toBe(10);
+      expect(snapToGrid(15)).toBe(20);
+    });
+
+    it('should handle values exactly on grid', () => {
+      expect(snapToGrid(10, 10)).toBe(10);
+      expect(snapToGrid(20, 10)).toBe(20);
+    });
+  });
+
+  describe('lerp', () => {
+    it('should linearly interpolate between two values', () => {
+      expect(lerp(0, 100, 0)).toBe(0);
+      expect(lerp(0, 100, 0.5)).toBe(50);
+      expect(lerp(0, 100, 1)).toBe(100);
+    });
+
+    it('should handle negative values', () => {
+      expect(lerp(-50, 50, 0.5)).toBe(0);
+      expect(lerp(-100, 0, 0.5)).toBe(-50);
+    });
+
+    it('should handle t values outside 0-1 range', () => {
+      expect(lerp(0, 100, -0.5)).toBe(-50);
+      expect(lerp(0, 100, 1.5)).toBe(150);
+    });
+  });
+
+  describe('humanizeNumber', () => {
+    it('should return unchanged numbers below 1000', () => {
+      expect(humanizeNumber(0)).toBe('0');
+      expect(humanizeNumber(999)).toBe('999');
+    });
+
+    it('should add K suffix for thousands', () => {
+      expect(humanizeNumber(1000)).toBe('1K');
+      expect(humanizeNumber(1500)).toBe('1.5K');
+      expect(humanizeNumber(999999)).toBe('1000K');
+    });
+
+    it('should add M suffix for millions', () => {
+      expect(humanizeNumber(1000000)).toBe('1M');
+      expect(humanizeNumber(2500000)).toBe('2.5M');
+    });
+
+    it('should add B suffix for billions', () => {
+      expect(humanizeNumber(1000000000)).toBe('1B');
+    });
+  });
+
+  describe('humanizeDuration', () => {
+    it('should return ms for very short durations', () => {
+      expect(humanizeDuration(100)).toBe('100ms');
+      expect(humanizeDuration(999)).toBe('999ms');
+    });
+
+    it('should format seconds', () => {
+      expect(humanizeDuration(1000)).toBe('1s');
+      expect(humanizeDuration(1500)).toBe('1s500ms');
+      expect(humanizeDuration(59000)).toBe('59s');
+    });
+
+    it('should format minutes', () => {
+      expect(humanizeDuration(60000)).toBe('1m');
+      expect(humanizeDuration(90000)).toBe('1m 30s');
+    });
+
+    it('should format hours', () => {
+      expect(humanizeDuration(3600000)).toBe('1h');
+      expect(humanizeDuration(3661000)).toBe('1h 1m 1s');
+    });
+
+    it('should format days', () => {
+      expect(humanizeDuration(86400000)).toBe('1d');
+      expect(humanizeDuration(90061000)).toBe('1d 1h 1m 1s');
+    });
+
+    it('should handle zero', () => {
+      expect(humanizeDuration(0)).toBe('0ms');
+    });
+  });
+
+  describe('debounce', () => {
+    it('should return a function', () => {
+      const fn = debounce(() => {}, 100);
+      expect(typeof fn).toBe('function');
+    });
+
+    it('should only call once when invoked multiple times within delay', () => {
+      let callCount = 0;
+      const fn = debounce(() => { callCount++; }, 100);
+      fn();
+      const firstCall = callCount;
+      fn();
+      fn();
+      expect(callCount).toBe(firstCall);
+    });
+  });
+
+  describe('clone', () => {
+    it('should deep clone objects', () => {
+      const original = { a: 1, b: { c: 2 } };
+      const cloned = clone(original);
+
+      expect(cloned).toEqual(original);
+      expect(cloned).not.toBe(original);
+      expect(cloned.b).not.toBe(original.b);
+    });
+
+    it('should handle arrays', () => {
+      const original = [1, 2, [3, 4]];
+      const cloned = clone(original);
+
+      expect(cloned).toEqual(original);
+      expect(cloned).not.toBe(original);
+      expect(cloned[2]).not.toBe(original[2]);
+    });
+
+    it('should handle primitives', () => {
+      expect(clone(42)).toBe(42);
+      expect(clone('hello')).toBe('hello');
+      expect(clone(true)).toBe(true);
+      expect(clone(null)).toBe(null);
+    });
+  });
+});

app/src/lib/helpers/deepMerge.test.ts

@@ -0,0 +1,72 @@
+import { describe, it, expect } from 'vitest';
+import { mergeDeep, isObject } from '$lib/helpers/deepMerge';
+
+describe('deepMerge', () => {
+  describe('isObject', () => {
+    it('should return true for plain objects', () => {
+      expect(isObject({})).toBe(true);
+      expect(isObject({ a: 1 })).toBe(true);
+    });
+
+    it('should return false for non-objects', () => {
+      expect(isObject([])).toBe(false);
+      expect(isObject('string')).toBe(false);
+      expect(isObject(42)).toBe(false);
+      expect(isObject(undefined)).toBe(false);
+    });
+  });
+
+  describe('mergeDeep', () => {
+    it('should merge two flat objects', () => {
+      const target = { a: 1, b: 2 };
+      const source = { b: 3, c: 4 };
+      const result = mergeDeep(target, source);
+
+      expect(result).toEqual({ a: 1, b: 3, c: 4 });
+    });
+
+    it('should deeply merge nested objects', () => {
+      const target = { a: { x: 1 }, b: { y: 2 } };
+      const source = { a: { y: 2 }, c: { z: 3 } };
+      const result = mergeDeep(target, source);
+
+      expect(result).toEqual({
+        a: { x: 1, y: 2 },
+        b: { y: 2 },
+        c: { z: 3 }
+      });
+    });
+
+    it('should handle multiple sources', () => {
+      const target = { a: 1 };
+      const source1 = { b: 2 };
+      const source2 = { c: 3 };
+      const result = mergeDeep(target, source1, source2);
+
+      expect(result).toEqual({ a: 1, b: 2, c: 3 });
+    });
+
+    it('should return target if no sources provided', () => {
+      const target = { a: 1 };
+      const result = mergeDeep(target);
+
+      expect(result).toBe(target);
+    });
+
+    it('should overwrite non-object values', () => {
+      const target = { a: { b: 1 } };
+      const source = { a: 'string' };
+      const result = mergeDeep(target, source);
+
+      expect(result.a).toBe('string');
+    });
+
+    it('should handle arrays by replacing', () => {
+      const target = { a: [1, 2] };
+      const source = { a: [3, 4] };
+      const result = mergeDeep(target, source);
+
+      expect(result.a).toEqual([3, 4]);
+    });
+  });
+});

app/src/lib/project-manager/ProjectManager.svelte

@@ -1,13 +1,13 @@
 <script lang="ts">
-  import { defaultPlant, lottaFaces, plant } from '$lib/graph-templates';
+  import { defaultPlant, lottaFaces, plant, simple } from '$lib/graph-templates';
   import type { Graph } from '$lib/types';
+  import { InputSelect } from '@nodarium/ui';
   import type { ProjectManager } from './project-manager.svelte';
 
   const { projectManager } = $props<{ projectManager: ProjectManager }>();
 
   let showNewProject = $state(false);
   let newProjectName = $state('');
-  let selectedTemplate = $state('defaultPlant');
 
   const templates = [
     {
@@ -16,25 +16,27 @@
       graph: defaultPlant as unknown as Graph
     },
     { name: 'Plant', value: 'plant', graph: plant as unknown as Graph },
+    { name: 'Simple', value: 'simple', graph: simple as unknown as Graph },
     {
       name: 'Lotta Faces',
       value: 'lottaFaces',
       graph: lottaFaces as unknown as Graph
     }
   ];
+  let selectedTemplateIndex = $state(0);
 
   function handleCreate() {
-    const template = templates.find((t) => t.value === selectedTemplate) || templates[0];
+    const template = templates[selectedTemplateIndex] || templates[0];
     projectManager.handleCreateProject(template.graph, newProjectName);
     newProjectName = '';
     showNewProject = false;
   }
 </script>
 
-<header class="flex justify-between px-4 h-[70px] border-b-1 border-outline items-center">
+<header class="flex justify-between px-4 h-[70px] border-b-1 border-outline items-center bg-layer-2">
   <h3>Project</h3>
   <button
-    class="px-3 py-1 bg-layer-0 rounded"
+    class="px-3 py-1 bg-layer-1 rounded"
     onclick={() => (showNewProject = !showNewProject)}
   >
     New
@@ -42,24 +44,17 @@
 </header>
 
 {#if showNewProject}
-  <div class="flex flex-col px-4 py-3 border-b-1 border-outline gap-2">
+  <div class="flex flex-col px-4 py-3.5 mt-[1px] border-b-1 border-outline gap-3">
     <input
       type="text"
       bind:value={newProjectName}
       placeholder="Project name"
-      class="w-full px-2 py-2 bg-gray-800 border border-gray-700 rounded"
+      class="w-full px-2 py-2 bg-layer-2 rounded"
       onkeydown={(e) => e.key === 'Enter' && handleCreate()}
     />
-    <select
+    <InputSelect options={templates.map(t => t.name)} bind:value={selectedTemplateIndex} />
-      bind:value={selectedTemplate}
-      class="w-full px-2 py-2 bg-gray-800 border border-gray-700 rounded"
-    >
-      {#each templates as template (template.name)}
-        <option value={template.value}>{template.name}</option>
-      {/each}
-    </select>
     <button
-      class="cursor-pointer self-end px-3 py-1 bg-blue-600 rounded"
+      class="cursor-pointer self-end px-3 py-1 bg-selected rounded"
       onclick={() => handleCreate()}
     >
       Create
@@ -67,20 +62,22 @@
   </div>
 {/if}
 
-<div class="p-4 text-white min-h-screen">
+<div class="text-white min-h-screen">
   {#if projectManager.loading}
     <p>Loading...</p>
   {/if}
 
-  <ul class="space-y-2">
+  <ul>
     {#each projectManager.projects as project (project.id)}
       <li>
         <div
           class="
-            w-full text-left px-3 py-2 rounded cursor-pointer {projectManager
+            h-[70px] border-b-1 border-b-outline
+            flex
+            w-full text-left px-3 py-2 cursor-pointer {projectManager
             .activeProjectId.value === project.id
-            ? 'bg-blue-600'
+            ? 'border-l-2 border-l-selected pl-2.5!'
-            : 'bg-gray-800 hover:bg-gray-700'}
+            : ''}
           "
           onclick={() => projectManager.handleSelectProject(project.id!)}
           role="button"
@@ -89,10 +86,10 @@
           e.key === 'Enter'
           && projectManager.handleSelectProject(project.id!)}
         >
-          <div class="flex justify-between items-center">
+          <div class="flex justify-between items-center grow">
             <span>{project.meta?.title || 'Untitled'}</span>
             <button
-              class="text-red-400 hover:text-red-300"
+              class="text-layer-1! bg-red-500 w-7 text-xl rounded-sm cursor-pointer opacity-20 hover:opacity-80"
               onclick={() => {
                 projectManager.handleDeleteProject(project.id!);
               }}

app/src/lib/project-manager/project-manager.svelte.ts

@@ -54,7 +54,7 @@ export class ProjectManager {
 
     g.id = id;
     if (!g.meta) g.meta = {};
-    if (!g.meta.title) g.meta.title = title;
+    g.meta.title = title;
 
     db.saveGraph(g);
     this.projects = [...this.projects, g];

app/src/lib/sidebar/Panel.svelte

@@ -34,7 +34,7 @@
   <div class="wrapper" class:hidden>
     {#if title}
       <header class="bg-layer-2">
-        <h3 class="font-bold">{title}</h3>
+        <h3>{title}</h3>
       </header>
     {/if}
     {@render children?.()}

app/src/lib/sidebar/panels/ActiveNodeSettings.svelte

@@ -12,7 +12,7 @@
 </script>
 
 <div class='{node?"border-l-2 pl-3.5!":""} bg-layer-2 flex items-center h-[70px] border-b-1 border-l-selected border-b-outline pl-4'>
-  <h3 class="font-bold">Node Settings</h3>
+  <h3>Node Settings</h3>
 </div>
 
 {#if node}

app/src/routes/dev/+page.svelte

@@ -7,7 +7,6 @@
   import Sidebar from '$lib/sidebar/Sidebar.svelte';
   import { type NodeId, type NodeInstance } from '@nodarium/types';
   import { concatEncodedArrays, createWasmWrapper, encodeNestedArray } from '@nodarium/utils';
-  import Code from './Code.svelte';
 
   const registryCache = new IndexDBCache('node-registry');
   const nodeRegistry = new RemoteNodeRegistry('', registryCache);
@@ -78,11 +77,7 @@
   </Grid.Cell>
 
   <Grid.Cell>
-    <div class="h-screen w-[80vw] overflow-y-auto">
+    <div class="h-screen w-[80vw] overflow-y-auto"></div>
-      {#if nodeWasm}
-        <Code wasm={nodeWasm} />
-      {/if}
-    </div>
   </Grid.Cell>
 </Grid.Row>
 

app/src/routes/dev/Code.svelte

@@ -1,26 +0,0 @@
-<script lang="ts">
-  import wabtInit from 'wabt';
-
-  const { wasm } = $props<{ wasm: ArrayBuffer }>();
-
-  async function toWat(arrayBuffer: ArrayBuffer) {
-    const wabt = await wabtInit();
-
-    const module = wabt.readWasm(new Uint8Array(arrayBuffer), {
-      readDebugNames: true
-    });
-
-    module.generateNames();
-    module.applyNames();
-
-    return module.toText({ foldExprs: false, inlineExport: false });
-  }
-</script>
-
-{#await toWat(wasm)}
-  <p>Converting to WAT</p>
-{:then c}
-  <pre>
-    <code class="text-gray-50">{c}</code>
-  </pre>
-{/await}

app/vite.config.ts

@@ -1,9 +1,10 @@
 import { sveltekit } from '@sveltejs/kit/vite';
 import tailwindcss from '@tailwindcss/vite';
-import { defineConfig } from 'vite';
+import { playwright } from '@vitest/browser-playwright';
 import comlink from 'vite-plugin-comlink';
 import glsl from 'vite-plugin-glsl';
 import wasm from 'vite-plugin-wasm';
+import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
   plugins: [
@@ -20,5 +21,36 @@ export default defineConfig({
   },
   ssr: {
     noExternal: ['three']
+  },
+  build: {
+    chunkSizeWarningLimit: 2000
+  },
+  test: {
+    expect: { requireAssertions: true },
+    projects: [
+      {
+        extends: './vite.config.ts',
+        test: {
+          name: 'client',
+          browser: {
+            enabled: true,
+            provider: playwright(),
+            instances: [{ browser: 'firefox', headless: true }]
+          },
+          include: ['src/**/*.svelte.{test,spec}.{js,ts}'],
+          exclude: ['src/lib/server/**']
+        }
+      },
+
+      {
+        extends: './vite.config.ts',
+        test: {
+          name: 'server',
+          environment: 'node',
+          include: ['src/**/*.{test,spec}.{js,ts}'],
+          exclude: ['src/**/*.svelte.{test,spec}.{js,ts}']
+        }
+      }
+    ]
   }
 });

package.json

@@ -6,6 +6,7 @@
     "lint": "pnpm run -r --parallel lint",
     "format": "pnpm dprint fmt",
     "format:check": "pnpm dprint check",
+    "test": "pnpm run -r test",
     "check": "pnpm run -r check",
     "build:story": "pnpm -r --filter 'ui' story:build",
     "build:app": "BASE_PATH=/ui pnpm -r --filter 'ui' build && pnpm -r --filter 'app' build",

pnpm-lock.yaml

@@ -4,12 +4,6 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
-catalogs:
-  default:
-    chokidar-cli:
-      specifier: github:open-cli-tools/chokidar-cli#semver:v4.0.0
-      version: 4.0.0
-
 importers:
 
   .:
@@ -59,9 +53,6 @@ importers:
       three:
         specifier: ^0.182.0
         version: 0.182.0
-      wabt:
-        specifier: ^1.0.39
-        version: 1.0.39
     devDependencies:
       '@eslint/compat':
         specifier: ^2.0.2
@@ -78,6 +69,9 @@ importers:
       '@nodarium/types':
         specifier: 'workspace:'
         version: link:../packages/types
+      '@playwright/test':
+        specifier: ^1.58.1
+        version: 1.58.1
       '@sveltejs/adapter-static':
         specifier: ^3.0.10
         version: 3.0.10(@sveltejs/kit@2.50.0(@sveltejs/vite-plugin-svelte@6.2.4(svelte@5.46.4)(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)))(svelte@5.46.4)(typescript@5.9.3)(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)))
@@ -93,6 +87,9 @@ importers:
       '@types/three':
         specifier: ^0.182.0
         version: 0.182.0
+      '@vitest/browser-playwright':
+        specifier: ^4.0.18
+        version: 4.0.18(playwright@1.58.1)(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))(vitest@4.0.17)
       dprint:
         specifier: ^0.51.1
         version: 0.51.1
@@ -134,7 +131,10 @@ importers:
         version: 3.5.0(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))
       vitest:
         specifier: ^4.0.17
-        version: 4.0.17(@types/node@22.8.6)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+        version: 4.0.17(@types/node@22.8.6)(@vitest/browser-playwright@4.0.18)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+      vitest-browser-svelte:
+        specifier: ^2.0.2
+        version: 2.0.2(svelte@5.46.4)(vitest@4.0.17)
 
   packages/types:
     dependencies:
@@ -241,7 +241,7 @@ importers:
         version: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
       vitest:
         specifier: ^4.0.17
-        version: 4.0.17(@types/node@22.8.6)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+        version: 4.0.17(@types/node@22.8.6)(@vitest/browser-playwright@4.0.18)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
 
   packages/utils:
     dependencies:
@@ -257,7 +257,7 @@ importers:
         version: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
       vitest:
         specifier: ^4.0.17
-        version: 4.0.17(@types/node@22.8.6)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+        version: 4.0.17(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
 
 packages:
 
@@ -851,6 +851,11 @@ packages:
     resolution: {integrity: sha512-WYa2tUVV5HiArWPB3ydlOc4R2ivq0IDrlqhMi3l7mVsFEXNcTfxYFPIHXHXIh/ca/y/V5N4E1zecyxdIBjYnkQ==}
     engines: {node: '>= 10.0.0'}
 
+  '@playwright/test@1.58.1':
+    resolution: {integrity: sha512-6LdVIUERWxQMmUSSQi0I53GgCBYgM2RpGngCPY7hSeju+VrKjq3lvs7HpJoPbDiY5QM5EYRtRX5fvrinnMAz3w==}
+    engines: {node: '>=18'}
+    hasBin: true
+
   '@polka/url@1.0.0-next.29':
     resolution: {integrity: sha512-wwQAWhWSuHaag8c4q/KN/vCoeOJYshAIvMQwD4GpSb3OiZklFfvAgmj0VCBBImRpuF/aFgIRzllXlVX93Jevww==}
 
@@ -1133,6 +1138,12 @@ packages:
     peerDependencies:
       vite: ^5.2.0 || ^6 || ^7
 
+  '@testing-library/svelte-core@1.0.0':
+    resolution: {integrity: sha512-VkUePoLV6oOYwSUvX6ShA8KLnJqZiYMIbP2JW2t0GLWLkJxKGvuH5qrrZBV/X7cXFnLGuFQEC7RheYiZOW68KQ==}
+    engines: {node: '>=16'}
+    peerDependencies:
+      svelte: ^3 || ^4 || ^5 || ^5.0.0-next.0
+
   '@threejs-kit/instanced-sprite-mesh@2.5.1':
     resolution: {integrity: sha512-pmt1ALRhbHhCJQTj2FuthH6PeLIeaM4hOuS2JO3kWSwlnvx/9xuUkjFR3JOi/myMqsH7pSsLIROSaBxDfttjeA==}
     peerDependencies:
@@ -1319,6 +1330,17 @@ packages:
     resolution: {integrity: sha512-VFlhGSl4opC0bprJiItPQ1RfUhGDIBokcPwaFH4yiBCaNPeld/9VeXbiPO1cLyorQi1G1vL+ecBk1x8o1axORA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@vitest/browser-playwright@4.0.18':
+    resolution: {integrity: sha512-gfajTHVCiwpxRj1qh0Sh/5bbGLG4F/ZH/V9xvFVoFddpITfMta9YGow0W6ZpTTORv2vdJuz9TnrNSmjKvpOf4g==}
+    peerDependencies:
+      playwright: '*'
+      vitest: 4.0.18
+
+  '@vitest/browser@4.0.18':
+    resolution: {integrity: sha512-gVQqh7paBz3gC+ZdcCmNSWJMk70IUjDeVqi+5m5vYpEHsIwRgw3Y545jljtajhkekIpIp5Gg8oK7bctgY0E2Ng==}
+    peerDependencies:
+      vitest: 4.0.18
+
   '@vitest/expect@4.0.17':
     resolution: {integrity: sha512-mEoqP3RqhKlbmUmntNDDCJeTDavDR+fVYkSOw8qRwJFaW/0/5zA9zFeTrHqNtcmwh6j26yMmwx2PqUDPzt5ZAQ==}
 
@@ -1333,9 +1355,23 @@ packages:
       vite:
         optional: true
 
+  '@vitest/mocker@4.0.18':
+    resolution: {integrity: sha512-HhVd0MDnzzsgevnOWCBj5Otnzobjy5wLBe4EdeeFGv8luMsGcYqDuFRMcttKWZA5vVO8RFjexVovXvAM4JoJDQ==}
+    peerDependencies:
+      msw: ^2.4.9
+      vite: ^6.0.0 || ^7.0.0-0
+    peerDependenciesMeta:
+      msw:
+        optional: true
+      vite:
+        optional: true
+
   '@vitest/pretty-format@4.0.17':
     resolution: {integrity: sha512-Ah3VAYmjcEdHg6+MwFE17qyLqBHZ+ni2ScKCiW2XrlSBV4H3Z7vYfPfz7CWQ33gyu76oc0Ai36+kgLU3rfF4nw==}
 
+  '@vitest/pretty-format@4.0.18':
+    resolution: {integrity: sha512-P24GK3GulZWC5tz87ux0m8OADrQIUVDPIjjj65vBXYG17ZeU3qD7r+MNZ1RNv4l8CGU2vtTRqixrOi9fYk/yKw==}
+
   '@vitest/runner@4.0.17':
     resolution: {integrity: sha512-JmuQyf8aMWoo/LmNFppdpkfRVHJcsgzkbCA+/Bk7VfNH7RE6Ut2qxegeyx2j3ojtJtKIbIGy3h+KxGfYfk28YQ==}
 
@@ -1345,9 +1381,15 @@ packages:
   '@vitest/spy@4.0.17':
     resolution: {integrity: sha512-I1bQo8QaP6tZlTomQNWKJE6ym4SHf3oLS7ceNjozxxgzavRAgZDc06T7kD8gb9bXKEgcLNt00Z+kZO6KaJ62Ew==}
 
+  '@vitest/spy@4.0.18':
+    resolution: {integrity: sha512-cbQt3PTSD7P2OARdVW3qWER5EGq7PHlvE+QfzSC0lbwO+xnt7+XH06ZzFjFRgzUX//JmpxrCu92VdwvEPlWSNw==}
+
   '@vitest/utils@4.0.17':
     resolution: {integrity: sha512-RG6iy+IzQpa9SB8HAFHJ9Y+pTzI+h8553MrciN9eC6TFBErqrQaTas4vG+MVj8S4uKk8uTT2p0vgZPnTdxd96w==}
 
+  '@vitest/utils@4.0.18':
+    resolution: {integrity: sha512-msMRKLMVLWygpK3u2Hybgi4MNjcYJvwTb0Ru09+fOyCXIgT5raYP041DRRdiJiI3k/2U6SEbAETB3YtBrUkCFA==}
+
   '@webgpu/types@0.1.69':
     resolution: {integrity: sha512-RPmm6kgRbI8e98zSD3RVACvnuktIja5+yLgDAkTmxLr90BEwdTXRQWNLF3ETTTyH/8mKhznZuN5AveXYFEsMGQ==}
 
@@ -1791,6 +1833,11 @@ packages:
     resolution: {integrity: sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==}
     engines: {node: '>= 6'}
 
+  fsevents@2.3.2:
+    resolution: {integrity: sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==}
+    engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
+    os: [darwin]
+
   fsevents@2.3.3:
     resolution: {integrity: sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==}
     engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
@@ -2234,9 +2281,27 @@ packages:
     resolution: {integrity: sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==}
     engines: {node: '>=6'}
 
+  pixelmatch@7.1.0:
+    resolution: {integrity: sha512-1wrVzJ2STrpmONHKBy228LM1b84msXDUoAzVEl0R8Mz4Ce6EPr+IVtxm8+yvrqLYMHswREkjYFaMxnyGnaY3Ng==}
+    hasBin: true
+
   pkg-types@1.3.1:
     resolution: {integrity: sha512-/Jm5M4RvtBFVkKWRu2BLUTNP8/M2a+UwuAX+ae4770q1qVGtfjG+WTCupoZixokjmHiry8uI+dlY8KXYV5HVVQ==}
 
+  playwright-core@1.58.1:
+    resolution: {integrity: sha512-bcWzOaTxcW+VOOGBCQgnaKToLJ65d6AqfLVKEWvexyS3AS6rbXl+xdpYRMGSRBClPvyj44njOWoxjNdL/H9UNg==}
+    engines: {node: '>=18'}
+    hasBin: true
+
+  playwright@1.58.1:
+    resolution: {integrity: sha512-+2uTZHxSCcxjvGc5C891LrS1/NlxglGxzrC4seZiVjcYVQfUa87wBL6rTDqzGjuoWNjnBzRqKmF6zRYGMvQUaQ==}
+    engines: {node: '>=18'}
+    hasBin: true
+
+  pngjs@7.0.0:
+    resolution: {integrity: sha512-LKWqWJRhstyYo9pGvgor/ivk2w94eSjE3RGVuzLGlr3NmD8bf7RcYGze1mNdEHRP6TRP6rMuDHk5t44hnTRyow==}
+    engines: {node: '>=14.19.0'}
+
   postcss-load-config@3.1.4:
     resolution: {integrity: sha512-6DiM4E7v4coTE4uzA8U//WhtPwyhiim3eyjEMFCnUpzbrkK9wJHgKDT2mR+HbtSrd/NubVaYTOpSpjUl8NQeRg==}
     engines: {node: '>= 10'}
@@ -2661,6 +2726,12 @@ packages:
       vite:
         optional: true
 
+  vitest-browser-svelte@2.0.2:
+    resolution: {integrity: sha512-OLJVYoIYflwToFIy3s41pZ9mVp6dwXfYd8IIsWoc57g8DyN3SxsNJ5GB1xWFPxLFlKM+1MPExjPxLaqdELrfRQ==}
+    peerDependencies:
+      svelte: ^3 || ^4 || ^5 || ^5.0.0-next.0
+      vitest: ^4.0.0
+
   vitest@4.0.17:
     resolution: {integrity: sha512-FQMeF0DJdWY0iOnbv466n/0BudNdKj1l5jYgl5JVTwjSsZSlqyXFt/9+1sEyhR6CLowbZpV7O1sCHrzBhucKKg==}
     engines: {node: ^20.0.0 || ^22.0.0 || >=24.0.0}
@@ -2699,10 +2770,6 @@ packages:
     resolution: {integrity: sha512-o8qghlI8NZHU1lLPrpi2+Uq7abh4GGPpYANlalzWxyWteJOCsr/P+oPBA49TOLu5FTZO4d3F9MnWJfiMo4BkmA==}
     engines: {node: '>=18'}
 
-  wabt@1.0.39:
-    resolution: {integrity: sha512-ba+dRL/75VQQY7RkU/CgriGbkoWAfS8TDyUlJfJhJ8KhtXgMl5dhNvoPNUcQ9IWRhW8u41glMSuZeTvsYq2rRg==}
-    hasBin: true
-
   webgl-sdf-generator@1.1.1:
     resolution: {integrity: sha512-9Z0JcMTFxeE+b2x1LJTdnaT8rT8aEp7MVxkNwoycNmJWwPdzoXzMh0BjJSh/AEFP+KPYZUli814h8bJZFIZ2jA==}
 
@@ -3215,6 +3282,10 @@ snapshots:
       '@parcel/watcher-win32-x64': 2.5.4
     optional: true
 
+  '@playwright/test@1.58.1':
+    dependencies:
+      playwright: 1.58.1
+
   '@polka/url@1.0.0-next.29': {}
 
   '@publint/pack@0.1.2': {}
@@ -3430,6 +3501,10 @@ snapshots:
       tailwindcss: 4.1.18
       vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
 
+  '@testing-library/svelte-core@1.0.0(svelte@5.46.4)':
+    dependencies:
+      svelte: 5.46.4
+
   '@threejs-kit/instanced-sprite-mesh@2.5.1(@types/three@0.182.0)(three@0.182.0)':
     dependencies:
       diet-sprite: 0.0.1
@@ -3697,6 +3772,36 @@ snapshots:
       '@typescript-eslint/types': 8.54.0
       eslint-visitor-keys: 4.2.1
 
+  '@vitest/browser-playwright@4.0.18(playwright@1.58.1)(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))(vitest@4.0.17)':
+    dependencies:
+      '@vitest/browser': 4.0.18(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))(vitest@4.0.17)
+      '@vitest/mocker': 4.0.18(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))
+      playwright: 1.58.1
+      tinyrainbow: 3.0.3
+      vitest: 4.0.17(@types/node@22.8.6)(@vitest/browser-playwright@4.0.18)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+    transitivePeerDependencies:
+      - bufferutil
+      - msw
+      - utf-8-validate
+      - vite
+
+  '@vitest/browser@4.0.18(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))(vitest@4.0.17)':
+    dependencies:
+      '@vitest/mocker': 4.0.18(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))
+      '@vitest/utils': 4.0.18
+      magic-string: 0.30.21
+      pixelmatch: 7.1.0
+      pngjs: 7.0.0
+      sirv: 3.0.2
+      tinyrainbow: 3.0.3
+      vitest: 4.0.17(@types/node@22.8.6)(@vitest/browser-playwright@4.0.18)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+      ws: 8.19.0
+    transitivePeerDependencies:
+      - bufferutil
+      - msw
+      - utf-8-validate
+      - vite
+
   '@vitest/expect@4.0.17':
     dependencies:
       '@standard-schema/spec': 1.1.0
@@ -3706,6 +3811,14 @@ snapshots:
       chai: 6.2.2
       tinyrainbow: 3.0.3
 
+  '@vitest/mocker@4.0.17(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))':
+    dependencies:
+      '@vitest/spy': 4.0.17
+      estree-walker: 3.0.3
+      magic-string: 0.30.21
+    optionalDependencies:
+      vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+
   '@vitest/mocker@4.0.17(vite@7.3.1(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))':
     dependencies:
       '@vitest/spy': 4.0.17
@@ -3714,10 +3827,22 @@ snapshots:
     optionalDependencies:
       vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
 
+  '@vitest/mocker@4.0.18(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))':
+    dependencies:
+      '@vitest/spy': 4.0.18
+      estree-walker: 3.0.3
+      magic-string: 0.30.21
+    optionalDependencies:
+      vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+
   '@vitest/pretty-format@4.0.17':
     dependencies:
       tinyrainbow: 3.0.3
 
+  '@vitest/pretty-format@4.0.18':
+    dependencies:
+      tinyrainbow: 3.0.3
+
   '@vitest/runner@4.0.17':
     dependencies:
       '@vitest/utils': 4.0.17
@@ -3731,11 +3856,18 @@ snapshots:
 
   '@vitest/spy@4.0.17': {}
 
+  '@vitest/spy@4.0.18': {}
+
   '@vitest/utils@4.0.17':
     dependencies:
       '@vitest/pretty-format': 4.0.17
       tinyrainbow: 3.0.3
 
+  '@vitest/utils@4.0.18':
+    dependencies:
+      '@vitest/pretty-format': 4.0.18
+      tinyrainbow: 3.0.3
+
   '@webgpu/types@0.1.69': {}
 
   acorn-jsx@5.3.2(acorn@8.15.0):
@@ -4251,6 +4383,9 @@ snapshots:
       mime-types: 2.1.35
     optional: true
 
+  fsevents@2.3.2:
+    optional: true
+
   fsevents@2.3.3:
     optional: true
 
@@ -4667,12 +4802,26 @@ snapshots:
   pify@4.0.1:
     optional: true
 
+  pixelmatch@7.1.0:
+    dependencies:
+      pngjs: 7.0.0
+
   pkg-types@1.3.1:
     dependencies:
       confbox: 0.1.8
       mlly: 1.8.0
       pathe: 2.0.3
 
+  playwright-core@1.58.1: {}
+
+  playwright@1.58.1:
+    dependencies:
+      playwright-core: 1.58.1
+    optionalDependencies:
+      fsevents: 2.3.2
+
+  pngjs@7.0.0: {}
+
   postcss-load-config@3.1.4(postcss@8.5.6)(ts-node@10.9.2(@types/node@22.8.6)(typescript@5.9.3)):
     dependencies:
       lilconfig: 2.1.0
@@ -5095,7 +5244,52 @@ snapshots:
     optionalDependencies:
       vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
 
-  vitest@4.0.17(@types/node@22.8.6)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2):
+  vitest-browser-svelte@2.0.2(svelte@5.46.4)(vitest@4.0.17):
+    dependencies:
+      '@testing-library/svelte-core': 1.0.0(svelte@5.46.4)
+      svelte: 5.46.4
+      vitest: 4.0.17(@types/node@22.8.6)(@vitest/browser-playwright@4.0.18)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+
+  vitest@4.0.17(@types/node@22.8.6)(@vitest/browser-playwright@4.0.18)(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2):
+    dependencies:
+      '@vitest/expect': 4.0.17
+      '@vitest/mocker': 4.0.17(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))
+      '@vitest/pretty-format': 4.0.17
+      '@vitest/runner': 4.0.17
+      '@vitest/snapshot': 4.0.17
+      '@vitest/spy': 4.0.17
+      '@vitest/utils': 4.0.17
+      es-module-lexer: 1.7.0
+      expect-type: 1.3.0
+      magic-string: 0.30.21
+      obug: 2.1.1
+      pathe: 2.0.3
+      picomatch: 4.0.3
+      std-env: 3.10.0
+      tinybench: 2.9.0
+      tinyexec: 1.0.2
+      tinyglobby: 0.2.15
+      tinyrainbow: 3.0.3
+      vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
+      why-is-node-running: 2.3.0
+    optionalDependencies:
+      '@types/node': 22.8.6
+      '@vitest/browser-playwright': 4.0.18(playwright@1.58.1)(vite@7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))(vitest@4.0.17)
+      jsdom: 25.0.1
+    transitivePeerDependencies:
+      - jiti
+      - less
+      - lightningcss
+      - msw
+      - sass
+      - sass-embedded
+      - stylus
+      - sugarss
+      - terser
+      - tsx
+      - yaml
+
+  vitest@4.0.17(jiti@2.6.1)(jsdom@25.0.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2):
     dependencies:
       '@vitest/expect': 4.0.17
       '@vitest/mocker': 4.0.17(vite@7.3.1(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2))
@@ -5118,7 +5312,6 @@ snapshots:
       vite: 7.3.1(@types/node@22.8.6)(jiti@2.6.1)(less@4.2.0)(lightningcss@1.30.2)(sass@1.80.6)(terser@5.36.0)(tsx@4.19.2)
       why-is-node-running: 2.3.0
     optionalDependencies:
-      '@types/node': 22.8.6
       jsdom: 25.0.1
     transitivePeerDependencies:
       - jiti
@@ -5138,8 +5331,6 @@ snapshots:
       xml-name-validator: 5.0.0
     optional: true
 
-  wabt@1.0.39: {}
-
   webgl-sdf-generator@1.1.1: {}
 
   webidl-conversions@7.0.0:
@@ -5176,8 +5367,7 @@ snapshots:
       string-width: 7.2.0
       strip-ansi: 7.1.2
 
-  ws@8.19.0:
+  ws@8.19.0: {}
-    optional: true
 
   xml-name-validator@5.0.0:
     optional: true