diff --git a/app/generator/components/sections/CommitPulseSection.massive-scaling.test.tsx b/app/generator/components/sections/CommitPulseSection.massive-scaling.test.tsx
new file mode 100644
index 000000000..d2b2c961c
--- /dev/null
+++ b/app/generator/components/sections/CommitPulseSection.massive-scaling.test.tsx
@@ -0,0 +1,83 @@
+import '@testing-library/jest-dom/vitest';
+import { render, screen, fireEvent } from '@testing-library/react';
+import { describe, it, expect, vi } from 'vitest';
+
+import { CommitPulseSection } from './CommitPulseSection';
+
+vi.mock('@/hooks/useDebounce', () => ({
+  useDebounce: (value: string) => value,
+}));
+
+global.fetch = vi.fn(() =>
+  Promise.resolve({
+    ok: true,
+    json: async () => ({
+      exists: true,
+      login: 'massive-user',
+      name: 'Massive User',
+      avatar_url: 'https://example.com/avatar.png',
+      public_repos: 99999,
+      stats: {
+        currentStreak: 1825,
+        longestStreak: 3650,
+        totalContributions: 9999999,
+      },
+    }),
+  })
+) as unknown as typeof fetch;
+
+describe('CommitPulseSection Massive Data Sets and Extreme High Bounds Scaling', () => {
+  const defaultProps = {
+    githubUsername: 'massive-user',
+    showCommitPulse: true,
+    commitPulseAccent: '#00ffaa',
+
+    onGithubUsernameChange: vi.fn(),
+    onShowCommitPulseChange: vi.fn(),
+    onCommitPulseAccentChange: vi.fn(),
+  };
+
+  it('renders successfully with massive contribution values', () => {
+    render(<CommitPulseSection {...defaultProps} />);
+
+    expect(screen.getByText(/CommitPulse Badge/i)).toBeInTheDocument();
+  });
+
+  it('handles extremely long username input without crashing', () => {
+    render(<CommitPulseSection {...defaultProps} />);
+
+    const input = screen.getByPlaceholderText(/e.g. OmkarArdekar12/i);
+
+    fireEvent.change(input, {
+      target: {
+        value: 'a'.repeat(39),
+      },
+    });
+
+    expect(input).toBeInTheDocument();
+  });
+
+  it('preserves layout structure during heavy rendering', () => {
+    const { container } = render(<CommitPulseSection {...defaultProps} />);
+
+    expect(container.firstChild).toBeInTheDocument();
+  });
+
+  it('renders large scale UI within acceptable performance limits', () => {
+    const start = performance.now();
+
+    render(<CommitPulseSection {...defaultProps} />);
+
+    const end = performance.now();
+
+    expect(end - start).toBeLessThan(2000);
+  });
+
+  it('maintains stable interactive controls under extreme values', () => {
+    render(<CommitPulseSection {...defaultProps} />);
+
+    expect(screen.getByRole('switch')).toBeInTheDocument();
+
+    expect(screen.getByLabelText(/Toggle CommitPulse badge/i)).toBeVisible();
+  });
+});
diff --git a/package-lock.json b/package-lock.json
index 2d5830d6c..cae588cbf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -181,7 +181,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.29.7",
         "@babel/generator": "^7.29.7",
@@ -459,7 +458,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@keyv/serialize": "^1.1.1"
       }
@@ -530,9 +528,9 @@
       }
     },
     "node_modules/@csstools/css-color-parser": {
-      "version": "4.1.4",
-      "resolved": "https://registry.npmjs.org/@csstools/css-color-parser/-/css-color-parser-4.1.4.tgz",
-      "integrity": "sha512-yI8kNhHiOrLb8Rlulsk07DeQz0PwyT69FX9dkz5rAp7p9RUwFKEXnZpBGzURiLHgi66YqIWxOHn1nij8Lrg27Q==",
+      "version": "4.1.7",
+      "resolved": "https://registry.npmjs.org/@csstools/css-color-parser/-/css-color-parser-4.1.7.tgz",
+      "integrity": "sha512-CmjJFQTFQx/U/xNJhSjCQ0ilpesPmNQ8+eOUeM/+kDOVW33qsIjeOXc27vrQDdWVkf83ZSWwtg7kXSUvKDJ8cQ==",
       "dev": true,
       "funding": [
         {
@@ -573,7 +571,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=20.19.0"
       },
@@ -622,7 +619,6 @@
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       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=20.19.0"
       }
@@ -703,7 +699,6 @@
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       "devOptional": true,
       "license": "MIT",
-      "peer": true,
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@@ -715,7 +710,6 @@
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       "devOptional": true,
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       "dependencies": {
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@@ -3199,7 +3193,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
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@@ -3464,7 +3457,6 @@
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       "devOptional": true,
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-      "peer": true,
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@@ -3475,7 +3467,6 @@
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       "dev": true,
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-      "peer": true,
       "peerDependencies": {
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@@ -3553,7 +3544,6 @@
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       "dev": true,
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@@ -4220,7 +4210,6 @@
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@@ -4350,7 +4339,6 @@
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@@ -4420,7 +4408,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -4921,7 +4908,6 @@
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       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.10.12",
         "caniuse-lite": "^1.0.30001782",
@@ -5344,8 +5330,7 @@
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       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.2.3.tgz",
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-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/d3-array": {
       "version": "3.2.4",
@@ -5500,7 +5485,6 @@
       "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-3.0.0.tgz",
       "integrity": "sha512-fmTRWbNMmsmWq6xJV8D19U/gw/bwrHfNXxrIN+HfZgnzqTHp9jOmKMhsTUjXOJnZOdZY9Q28y4yebKzqDKlxlQ==",
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-      "peer": true,
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@@ -6160,7 +6144,6 @@
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@@ -6362,7 +6345,6 @@
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@@ -7273,8 +7255,7 @@
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-      "license": "Standard 'no charge' license: https://gsap.com/standard-license.",
-      "peer": true
+      "license": "Standard 'no charge' license: https://gsap.com/standard-license."
     },
     "node_modules/has-bigints": {
       "version": "1.1.0",
@@ -9485,7 +9466,6 @@
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-      "peer": true,
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@@ -10093,7 +10073,6 @@
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         "picocolors": "^1.1.1",
@@ -10136,7 +10115,6 @@
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-      "peer": true,
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@@ -10327,7 +10305,6 @@
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-      "peer": true,
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@@ -10337,7 +10314,6 @@
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-      "peer": true,
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@@ -10436,7 +10412,6 @@
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-      "peer": true,
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@@ -10524,8 +10499,7 @@
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-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/redux-thunk": {
       "version": "3.1.0",
@@ -12030,7 +12004,6 @@
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@@ -12168,7 +12141,6 @@
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         "tsserver": "bin/tsserver"
@@ -12512,7 +12483,6 @@
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-      "peer": true,
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@@ -12999,7 +12968,6 @@
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       "license": "MIT",
-      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }