diff --git a/.gitignore b/.gitignore
index f9b1dab66..646e6842a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -43,3 +43,5 @@ electron/test-data
 electron/test-results
 core/test_results.html
 coverage
+.yarn
+.yarnrc
diff --git a/electron/.eslintrc.js b/electron/.eslintrc.js
index d252ec42b..a8b7c00cb 100644
--- a/electron/.eslintrc.js
+++ b/electron/.eslintrc.js
@@ -34,5 +34,5 @@ module.exports = {
       { name: 'Link', linkAttribute: 'to' },
     ],
   },
-  ignorePatterns: ['build', 'renderer', 'node_modules', '@global'],
+  ignorePatterns: ['build', 'renderer', 'node_modules', '@global', 'playwright-report'],
 }
diff --git a/web/.eslintrc.js b/web/.eslintrc.js
index 73fb1bcf5..2b72273b6 100644
--- a/web/.eslintrc.js
+++ b/web/.eslintrc.js
@@ -14,6 +14,7 @@ module.exports = {
     '**/*.test.tsx',
     '**/*.test.ts',
     'testRunner.js',
+    'jest.config.js',
   ],
   extends: [
     'next/core-web-vitals',
diff --git a/web/containers/SliderRightPanel/index.test.tsx b/web/containers/SliderRightPanel/index.test.tsx
new file mode 100644
index 000000000..4274f0fd5
--- /dev/null
+++ b/web/containers/SliderRightPanel/index.test.tsx
@@ -0,0 +1,92 @@
+import React from 'react'
+import { render } from '@testing-library/react'
+import { fireEvent } from '@testing-library/dom'
+import SliderRightPanel from './index'
+import '@testing-library/jest-dom'
+
+class ResizeObserverMock {
+  observe() {}
+  unobserve() {}
+  disconnect() {}
+}
+
+global.ResizeObserver = ResizeObserverMock
+
+jest.mock('@janhq/joi', () => ({
+  ...jest.requireActual('@janhq/joi'),
+  Slider: ({ children, onValueChange, ...props }: any) => (
+    <div data-testid="slider-root" {...props}>
+      <input
+        data-testid="slider-input"
+        type="number"
+        {...props}
+        onChange={(e: any) =>
+          onValueChange && onValueChange([parseInt(e.target.value)])
+        }
+      />
+      {children}
+    </div>
+  ),
+}))
+
+describe('SliderRightPanel', () => {
+  const defaultProps = {
+    title: 'Test Slider',
+    disabled: false,
+    min: 0,
+    max: 100,
+    step: 1,
+    description: 'This is a test slider',
+    value: 50,
+    onValueChanged: jest.fn(),
+  }
+
+  it('renders correctly with given props', () => {
+    const { getByText } = render(<SliderRightPanel {...defaultProps} />)
+    expect(getByText('Test Slider')).toBeInTheDocument()
+  })
+
+  it('calls onValueChanged with correct value when input is changed', () => {
+    defaultProps.onValueChanged = jest.fn()
+    const { getByRole } = render(<SliderRightPanel {...defaultProps} />)
+
+    const input = getByRole('textbox')
+    fireEvent.change(input, { target: { value: '75' } })
+    expect(defaultProps.onValueChanged).toHaveBeenCalledWith(75)
+  })
+
+  it('calls onValueChanged with correct value when slider is changed', () => {
+    defaultProps.onValueChanged = jest.fn()
+    const { getByTestId } = render(<SliderRightPanel {...defaultProps} />)
+
+    const input = getByTestId('slider-input')
+    fireEvent.change(input, { target: { value: '75' } })
+    expect(defaultProps.onValueChanged).toHaveBeenCalledWith(75)
+  })
+
+  it('calls onValueChanged with max value when input exceeds max', () => {
+    defaultProps.onValueChanged = jest.fn()
+    const { getByRole } = render(<SliderRightPanel {...defaultProps} />)
+    const input = getByRole('textbox')
+    fireEvent.change(input, { target: { value: '150' } })
+    fireEvent.focusOut(input)
+    expect(defaultProps.onValueChanged).toHaveBeenCalledWith(100)
+  })
+
+  it('calls onValueChanged with min value when input is below min', () => {
+    defaultProps.onValueChanged = jest.fn()
+    const { getByRole } = render(<SliderRightPanel {...defaultProps} />)
+    const input = getByRole('textbox')
+    fireEvent.change(input, { target: { value: '0' } })
+    fireEvent.focusOut(input)
+    expect(defaultProps.onValueChanged).toHaveBeenCalledWith(0)
+  })
+
+  it('does not call onValueChanged when input is invalid', () => {
+    defaultProps.onValueChanged = jest.fn()
+    const { getByRole } = render(<SliderRightPanel {...defaultProps} />)
+    const input = getByRole('textbox')
+    fireEvent.change(input, { target: { value: 'invalid' } })
+    expect(defaultProps.onValueChanged).not.toHaveBeenCalledWith(0)
+  })
+})
diff --git a/web/containers/SliderRightPanel/index.tsx b/web/containers/SliderRightPanel/index.tsx
index af7569860..c9f75fdc9 100644
--- a/web/containers/SliderRightPanel/index.tsx
+++ b/web/containers/SliderRightPanel/index.tsx
@@ -6,7 +6,7 @@ import { useClickOutside } from '@janhq/joi'
 import { InfoIcon } from 'lucide-react'
 
 type Props = {
-  name: string
+  name?: string
   title: string
   disabled: boolean
   description: string
@@ -87,7 +87,17 @@ const SliderRightPanel = ({
                 }
               }}
               onChange={(e) => {
+                // Should not accept invalid value or NaN
+                // E.g. anything changes that trigger onValueChanged
+                // Which is incorrect
+                if (Number(e.target.value) > Number(max)) {
+                  setVal(max.toString())
+                } else if (Number(e.target.value) < Number(min)) {
+                  setVal(min.toString())
+                } else if (Number.isNaN(Number(e.target.value))) return
+
                 onValueChanged?.(Number(e.target.value))
+                // TODO: How to support negative number input?
                 if (/^\d*\.?\d*$/.test(e.target.value)) {
                   setVal(e.target.value)
                 }
diff --git a/web/hooks/useCreateNewThread.ts b/web/hooks/useCreateNewThread.ts
index 2e4760051..80acfa3cc 100644
--- a/web/hooks/useCreateNewThread.ts
+++ b/web/hooks/useCreateNewThread.ts
@@ -135,9 +135,8 @@ export const useCreateNewThread = () => {
       tools: experimentalEnabled ? [assistantTools] : assistant.tools,
       model: {
         id: defaultModel?.id ?? '*',
-        settings: { ...defaultModel?.settings, ...overriddenSettings } ?? {},
-        parameters:
-          { ...defaultModel?.parameters, ...overriddenParameters } ?? {},
+        settings: { ...defaultModel?.settings, ...overriddenSettings },
+        parameters: { ...defaultModel?.parameters, ...overriddenParameters },
         engine: defaultModel?.engine,
       },
       instructions,
diff --git a/web/jest.config.js b/web/jest.config.js
index b34e410d2..bbdf21742 100644
--- a/web/jest.config.js
+++ b/web/jest.config.js
@@ -1,5 +1,15 @@
-module.exports = {
-  preset: 'ts-jest',
-  testEnvironment: 'node',
-  runner: './testRunner.js',
+const nextJest = require('next/jest')
+
+/** @type {import('jest').Config} */
+const createJestConfig = nextJest({})
+
+// Add any custom config to be passed to Jest
+const config = {
+  coverageProvider: 'v8',
+  testEnvironment: 'jsdom',
+  // Add more setup options before each test is run
+  // setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
 }
+
+// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
+module.exports = createJestConfig(config)
diff --git a/web/package.json b/web/package.json
index 3ba02c3b9..5a8b3ea34 100644
--- a/web/package.json
+++ b/web/package.json
@@ -54,6 +54,7 @@
   },
   "devDependencies": {
     "@next/eslint-plugin-next": "^14.0.1",
+    "@testing-library/react": "^16.0.1",
     "@types/jest": "^29.5.12",
     "@types/lodash": "^4.14.200",
     "@types/node": "20.8.10",
@@ -74,6 +75,7 @@
     "eslint-plugin-prettier": "^5.0.1",
     "eslint-plugin-react": "^7.34.0",
     "eslint-plugin-react-hooks": "^4.6.0",
+    "jest-environment-jsdom": "^29.7.0",
     "jest-runner": "^29.7.0",
     "prettier": "^3.0.3",
     "prettier-plugin-tailwindcss": "^0.5.6",
diff --git a/web/tsconfig.json b/web/tsconfig.json
index caa244645..429d01a0a 100644
--- a/web/tsconfig.json
+++ b/web/tsconfig.json
@@ -5,7 +5,8 @@
     "typeRoots": [
       "./node_modules/@types",
       "./src/types",
-      "../node_modules/@types/jest"
+      "../node_modules/@types/jest",
+      "@testing-library/jest-dom"
     ],
     "allowJs": true,
     "skipLibCheck": true,
@@ -29,5 +30,5 @@
     }
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
-  "exclude": ["node_modules", "**/*.test.ts"]
+  "exclude": ["node_modules"]
 }