Fix search

Improve area picker UI and search
Fallback to preferred pipeline if the pipeline doesn't exist (#25404 )
2026-05-18 15:17:09 +00:00 · 2025-05-09 17:26:54 +02:00 · 2025-05-09 17:08:38 +02:00 · 2025-05-09 16:01:03 +02:00 · 2025-05-09 12:08:12 +00:00 · 2025-05-09 13:56:50 +02:00
2264 changed files with 110116 additions and 54707 deletions
@@ -4,13 +4,12 @@
 # - released in the last year + current alpha/beta versions
 # - Firefox extended support release (ESR)
 # - with global utilization at or above 0.5%
-# - must support dynamic import of ES modules
-# - exclude browsers no longer being maintained
+# - exclude dead browsers (no security maintenance for 2+ years)
 # - exclude KaiOS, QQ, and UC browsers due to lack of sufficient feature support data
 unreleased versions
 last 1 year
 Firefox ESR
->= 0.5% and supports es6-module-dynamic-import
+>= 0.5%
 not dead
 not KaiOS > 0
 not QQAndroid > 0
@@ -20,23 +19,18 @@ not UCAndroid > 0
 # Legacy builds are served when modern requirements are not met and support browsers:
 # - released in the last 7 years + current alpha/beta versionss
 # - with global utilization at or above 0.05%
-# The lattermost query ensures that support for popular old browsers is not dropped too early
-# (e.g. IE 11, Android 4.4, or Samsung 4).
-#
-# In addition, legacy browsers must support some minimum features that cannot be polyfilled:
-# - ES5 (strict mode)
-# - web sockets to communicate with backend
-# - inline SVG used widely in buttons, widgets, etc.
-# - custom events used for most user interactions
-# - CSS flexbox used in the majority of the layout
-# Nearly all of these are redundant with the above rules.
-# As of May 2023, only web sockets must be added to the query.
+# - exclude dead browsers (no security maintenance for 2+ years)
+# - exclude Opera Mini which does not support web sockets
 unreleased versions
 last 7 years
->= 0.05% and supports websockets
+>= 0.05%
+not dead
+not op_mini all

 [legacy-sw]
 # Same as legacy plus supports service workers
 unreleased versions
 last 7 years
->= 0.05% and supports websockets and supports serviceworkers
+>= 0.05% and supports serviceworkers
+not dead
+not op_mini all
@@ -1,5 +1,4 @@
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.148.1/containers/python-3/.devcontainer/base.Dockerfile
-FROM mcr.microsoft.com/devcontainers/python:3.12
+FROM mcr.microsoft.com/devcontainers/python:1-3.13

 ENV \
  DEBIAN_FRONTEND=noninteractive \
@@ -5,12 +5,15 @@
    "context": ".."
  },
  "appPort": "8124:8123",
-  "postCreateCommand": "sudo apt update && sudo apt upgrade -y && sudo apt install -y libpcap-dev",
+  "postCreateCommand": "./.devcontainer/post_create.sh",
  "postStartCommand": "script/bootstrap",
  "containerEnv": {
    "DEV_CONTAINER": "1",
    "WORKSPACE_DIRECTORY": "${containerWorkspaceFolder}"
  },
+  "remoteEnv": {
+    "NODE_OPTIONS": "--max_old_space_size=8192"
+  },
  "customizations": {
    "vscode": {
      "extensions": [
@@ -18,7 +21,8 @@
        "esbenp.prettier-vscode",
        "runem.lit-plugin",
        "github.vscode-pull-request-github",
-        "eamodio.gitlens"
+        "eamodio.gitlens",
+        "yeion7.styled-global-variables-autocomplete"
      ],
      "settings": {
        "files.eol": "\n",
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# This script will run after the container is created
+
+# add github cli
+(type -p wget >/dev/null || (sudo apt update && sudo apt-get install wget -y)) \
+	&& sudo mkdir -p -m 755 /etc/apt/keyrings \
+        && out=$(mktemp) && wget -nv -O$out https://cli.github.com/packages/githubcli-archive-keyring.gpg \
+        && cat $out | sudo tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null \
+	&& sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg \
+	&& echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
+
+# Update package lists
+sudo apt-get update
+
+sudo apt upgrade -y
+
+# Install necessary packages
+sudo apt-get install -y libpcap-dev gh
+
+# Display a message
+echo "Post-create script has been executed successfully."
@@ -1,130 +0,0 @@
-{
-  "extends": [
-    "airbnb-base",
-    "airbnb-typescript/base",
-    "plugin:@typescript-eslint/recommended",
-    "plugin:wc/recommended",
-    "plugin:lit/all",
-    "plugin:lit-a11y/recommended",
-    "prettier"
-  ],
-  "parser": "@typescript-eslint/parser",
-  "parserOptions": {
-    "ecmaVersion": 2020,
-    "ecmaFeatures": {
-      "modules": true
-    },
-    "sourceType": "module",
-    "project": "./tsconfig.json"
-  },
-  "settings": {
-    "import/resolver": {
-      "webpack": {
-        "config": "./webpack.config.cjs"
-      }
-    }
-  },
-  "globals": {
-    "__DEV__": false,
-    "__DEMO__": false,
-    "__BUILD__": false,
-    "__VERSION__": false,
-    "__STATIC_PATH__": false,
-    "__SUPERVISOR__": false,
-    "Polymer": true
-  },
-  "env": {
-    "browser": true,
-    "es6": true
-  },
-  "rules": {
-    "class-methods-use-this": "off",
-    "new-cap": "off",
-    "prefer-template": "off",
-    "object-shorthand": "off",
-    "func-names": "off",
-    "no-underscore-dangle": "off",
-    "strict": "off",
-    "no-plusplus": "off",
-    "no-bitwise": "error",
-    "comma-dangle": "off",
-    "vars-on-top": "off",
-    "no-continue": "off",
-    "no-param-reassign": "off",
-    "no-multi-assign": "off",
-    "no-console": "error",
-    "radix": "off",
-    "no-alert": "off",
-    "no-nested-ternary": "off",
-    "prefer-destructuring": "off",
-    "no-restricted-globals": [2, "event"],
-    "prefer-promise-reject-errors": "off",
-    "import/prefer-default-export": "off",
-    "import/no-default-export": "off",
-    "import/no-unresolved": "off",
-    "import/no-cycle": "off",
-    "import/extensions": [
-      "error",
-      "ignorePackages",
-      {
-        "ts": "never",
-        "js": "never"
-      }
-    ],
-    "no-restricted-syntax": ["error", "LabeledStatement", "WithStatement"],
-    "object-curly-newline": "off",
-    "default-case": "off",
-    "wc/no-self-class": "off",
-    "no-shadow": "off",
-    "@typescript-eslint/camelcase": "off",
-    "@typescript-eslint/ban-ts-comment": "off",
-    "@typescript-eslint/no-use-before-define": "off",
-    "@typescript-eslint/no-non-null-assertion": "off",
-    "@typescript-eslint/no-explicit-any": "off",
-    "@typescript-eslint/explicit-function-return-type": "off",
-    "@typescript-eslint/explicit-module-boundary-types": "off",
-    "@typescript-eslint/no-shadow": ["error"],
-    "@typescript-eslint/naming-convention": [
-      "off",
-      {
-        "selector": "default",
-        "format": ["camelCase", "snake_case"],
-        "leadingUnderscore": "allow",
-        "trailingUnderscore": "allow"
-      },
-      {
-        "selector": ["variable"],
-        "format": ["camelCase", "snake_case", "UPPER_CASE"],
-        "leadingUnderscore": "allow",
-        "trailingUnderscore": "allow"
-      },
-      {
-        "selector": "typeLike",
-        "format": ["PascalCase"]
-      }
-    ],
-    "@typescript-eslint/no-unused-vars": "off",
-    "unused-imports/no-unused-vars": [
-      "error",
-      {
-        "vars": "all",
-        "varsIgnorePattern": "^_",
-        "args": "after-used",
-        "argsIgnorePattern": "^_",
-        "ignoreRestSiblings": true
-      }
-    ],
-    "unused-imports/no-unused-imports": "error",
-    "lit/attribute-names": "warn",
-    "lit/attribute-value-entities": "off",
-    "lit/no-template-map": "off",
-    "lit/no-native-attributes": "warn",
-    "lit/no-this-assign-in-render": "warn",
-    "lit-a11y/click-events-have-key-events": ["off"],
-    "lit-a11y/no-autofocus": "off",
-    "lit-a11y/alt-text": "warn",
-    "lit-a11y/anchor-is-valid": "warn",
-    "lit-a11y/role-has-required-aria-attrs": "warn"
-  },
-  "plugins": ["unused-imports"]
-}
@@ -7,7 +7,7 @@ body:
      value: |
        Make sure you are running the [latest version of Home Assistant][releases] before reporting an issue.

-        If you have a feature or enhancement request for the frontend, please [start an discussion][fr] instead of creating an issue.
+        If you have a feature or enhancement request for the frontend, please [start a discussion][fr] instead of creating an issue.

        **Please do not report issues for custom cards.**

@@ -74,7 +74,7 @@ body:
        If known, otherwise leave blank.
  - type: input
    attributes:
-      label: In which browser are you experiencing the issue with?
+      label: In which browser are you experiencing the issue?
      placeholder: Google Chrome 88.0.4324.150
      description: >
        Provide the full name and don't forget to add the version!
@@ -2,7 +2,7 @@ blank_issues_enabled: false
 contact_links:
  - name: Request a feature for the UI / Dashboards
    url: https://github.com/home-assistant/frontend/discussions/category_choices
-    about: Request an new feature for the Home Assistant frontend.
+    about: Request a new feature for the Home Assistant frontend.
  - name: Report a bug that is NOT related to the UI / Dashboards
    url: https://github.com/home-assistant/core/issues
    about: This is the issue tracker for our frontend. Please report other issues in the backend ("core") repository.
@@ -21,12 +21,12 @@ jobs:
      url: ${{ steps.deploy.outputs.NETLIFY_LIVE_URL || steps.deploy.outputs.NETLIFY_URL }}
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
        with:
          ref: dev

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -41,9 +41,8 @@ jobs:

      - name: Deploy to Netlify
        id: deploy
-        uses: netlify/actions/cli@master
-        with:
-          args: deploy --dir=cast/dist --alias dev
+        run: |
+          npx -y netlify-cli deploy --dir=cast/dist --alias dev
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_CAST_SITE_ID }}
@@ -57,12 +56,12 @@ jobs:
      url: ${{ steps.deploy.outputs.NETLIFY_LIVE_URL || steps.deploy.outputs.NETLIFY_URL }}
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
        with:
          ref: master

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -77,9 +76,8 @@ jobs:

      - name: Deploy to Netlify
        id: deploy
-        uses: netlify/actions/cli@master
-        with:
-          args: deploy --dir=cast/dist --prod
+        run: |
+          npx -y netlify-cli deploy --dir=cast/dist --prod
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_CAST_SITE_ID }}
@@ -24,9 +24,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -37,7 +37,7 @@ jobs:
      - name: Build resources
        run: ./node_modules/.bin/gulp gen-icons-json build-translations build-locale-data gather-gallery-pages
      - name: Setup lint cache
-        uses: actions/cache@v4.0.2
+        uses: actions/cache@v4.2.3
        with:
          path: |
            node_modules/.cache/prettier
@@ -58,9 +58,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -76,9 +76,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -89,7 +89,7 @@ jobs:
        env:
          IS_TEST: "true"
      - name: Upload bundle stats
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.2
        with:
          name: frontend-bundle-stats
          path: build/stats/*.json
@@ -100,9 +100,9 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -113,7 +113,7 @@ jobs:
        env:
          IS_TEST: "true"
      - name: Upload bundle stats
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.2
        with:
          name: supervisor-bundle-stats
          path: build/stats/*.json
@@ -23,7 +23,7 @@ jobs:

    steps:
      - name: Checkout repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
        with:
          # We must fetch at least the immediate parents so that if this is
          # a pull request then we can checkout the head.
@@ -22,12 +22,12 @@ jobs:
      url: ${{ steps.deploy.outputs.NETLIFY_LIVE_URL || steps.deploy.outputs.NETLIFY_URL }}
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
        with:
          ref: dev

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -42,9 +42,8 @@ jobs:

      - name: Deploy to Netlify
        id: deploy
-        uses: netlify/actions/cli@master
-        with:
-          args: deploy --dir=demo/dist --prod
+        run: |
+          npx -y netlify-cli deploy --dir=demo/dist --prod
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_DEMO_DEV_SITE_ID }}
@@ -58,12 +57,12 @@ jobs:
      url: ${{ steps.deploy.outputs.NETLIFY_LIVE_URL || steps.deploy.outputs.NETLIFY_URL }}
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2
        with:
          ref: master

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -78,9 +77,8 @@ jobs:

      - name: Deploy to Netlify
        id: deploy
-        uses: netlify/actions/cli@master
-        with:
-          args: deploy --dir=demo/dist --prod
+        run: |
+          npx -y netlify-cli deploy --dir=demo/dist --prod
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_DEMO_SITE_ID }}
@@ -16,10 +16,10 @@ jobs:
      url: ${{ steps.deploy.outputs.NETLIFY_LIVE_URL || steps.deploy.outputs.NETLIFY_URL }}
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -34,9 +34,8 @@ jobs:

      - name: Deploy to Netlify
        id: deploy
-        uses: netlify/actions/cli@master
-        with:
-          args: deploy --dir=gallery/dist --prod
+        run: |
+          npx -y netlify-cli deploy --dir=gallery/dist --prod
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_GALLERY_SITE_ID }}
@@ -21,10 +21,10 @@ jobs:
    if: github.repository == 'home-assistant/frontend' && contains(github.event.pull_request.labels.*.name, 'needs design preview')
    steps:
      - name: Check out files from GitHub
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -39,13 +39,14 @@ jobs:

      - name: Deploy preview to Netlify
        id: deploy
-        uses: netlify/actions/cli@master
-        with:
-          args: deploy --dir=gallery/dist --alias "deploy-preview-${{ github.event.number }}"
+        run: |
+          npx -y netlify-cli deploy --dir=gallery/dist --alias "deploy-preview-${{ github.event.number }}" \
+            --json > deploy_output.json
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_GALLERY_SITE_ID }}

      - name: Generate summary
        run: |
-          echo "${{ steps.deploy.outputs.NETLIFY_LIVE_URL || steps.deploy.outputs.NETLIFY_URL }}" >> "$GITHUB_STEP_SUMMARY"
+          NETLIFY_LIVE_URL=$(jq -r '.deploy_url' deploy_output.json)
+          echo "$NETLIFY_LIVE_URL" >> "$GITHUB_STEP_SUMMARY"
@@ -6,7 +6,7 @@ on:
    - cron: "0 1 * * *"

 env:
-  PYTHON_VERSION: "3.12"
+  PYTHON_VERSION: "3.13"
  NODE_OPTIONS: --max_old_space_size=6144

 permissions:
@@ -20,7 +20,7 @@ jobs:
      contents: write
    steps:
      - name: Checkout the repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
@@ -28,7 +28,7 @@ jobs:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -57,14 +57,14 @@ jobs:
        run: tar -czvf translations.tar.gz translations

      - name: Upload build artifacts
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.2
        with:
          name: wheels
          path: dist/home_assistant_frontend*.whl
          if-no-files-found: error

      - name: Upload translations
-        uses: actions/upload-artifact@v4.3.6
+        uses: actions/upload-artifact@v4.6.2
        with:
          name: translations
          path: translations.tar.gz
@@ -17,7 +17,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Send bundle stats and build information to RelativeCI
-        uses: relative-ci/agent-action@v2.1.12
+        uses: relative-ci/agent-action@v2.2.0
        with:
          key: ${{ secrets[format('RELATIVE_CI_KEY_{0}_{1}', matrix.bundle, matrix.build)] }}
          token: ${{ github.token }}
@@ -18,6 +18,6 @@ jobs:
      pull-requests: read
    runs-on: ubuntu-latest
    steps:
-      - uses: release-drafter/release-drafter@v6.0.0
+      - uses: release-drafter/release-drafter@v6.1.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -6,7 +6,7 @@ on:
      - published

 env:
-  PYTHON_VERSION: "3.12"
+  PYTHON_VERSION: "3.13"
  NODE_OPTIONS: --max_old_space_size=6144

 # Set default workflow permissions
@@ -23,18 +23,18 @@ jobs:
      contents: write # Required to upload release assets
    steps:
      - name: Checkout the repository
-        uses: actions/checkout@v4.1.7
-
-      - name: Verify version
-        uses: home-assistant/actions/helpers/verify-version@master
+        uses: actions/checkout@v4.2.2

      - name: Set up Python ${{ env.PYTHON_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}

+      - name: Verify version
+        uses: home-assistant/actions/helpers/verify-version@master
+
      - name: Setup Node
-        uses: actions/setup-node@v4.0.3
+        uses: actions/setup-node@v4.4.0
        with:
          node-version-file: ".nvmrc"
          cache: yarn
@@ -55,7 +55,7 @@ jobs:
          script/release

      - name: Upload release assets
-        uses: softprops/action-gh-release@v2.0.8
+        uses: softprops/action-gh-release@v2.2.2
        with:
          files: |
            dist/*.whl
@@ -74,10 +74,68 @@ jobs:
          echo "home-assistant-frontend==$version" > ./requirements.txt

      - name: Build wheels
-        uses: home-assistant/wheels@2024.07.1
+        uses: home-assistant/wheels@2025.03.0
        with:
-          abi: cp312
+          abi: cp313
          tag: musllinux_1_2
          arch: amd64
          wheels-key: ${{ secrets.WHEELS_KEY }}
          requirements: "requirements.txt"
+
+  release-landing-page:
+    name: Release landing-page frontend
+    if: github.event.release.prerelease == false
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # Required to upload release assets
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v4.2.2
+      - name: Setup Node
+        uses: actions/setup-node@v4.4.0
+        with:
+          node-version-file: ".nvmrc"
+          cache: yarn
+      - name: Install dependencies
+        run: yarn install
+      - name: Download Translations
+        run: ./script/translations_download
+        env:
+          LOKALISE_TOKEN: ${{ secrets.LOKALISE_TOKEN }}
+      - name: Build landing-page
+        run: landing-page/script/build_landing_page
+      - name: Tar folder
+        run: tar -czf landing-page/home_assistant_frontend_landingpage-${{ github.event.release.tag_name }}.tar.gz -C landing-page/dist .
+      - name: Upload release asset
+        uses: softprops/action-gh-release@v2.2.2
+        with:
+          files: landing-page/home_assistant_frontend_landingpage-${{ github.event.release.tag_name }}.tar.gz
+
+  release-supervisor:
+    name: Release supervisor frontend
+    if: github.event.release.prerelease == false
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # Required to upload release assets
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@v4.2.2
+      - name: Setup Node
+        uses: actions/setup-node@v4.4.0
+        with:
+          node-version-file: ".nvmrc"
+          cache: yarn
+      - name: Install dependencies
+        run: yarn install
+      - name: Download Translations
+        run: ./script/translations_download
+        env:
+          LOKALISE_TOKEN: ${{ secrets.LOKALISE_TOKEN }}
+      - name: Build supervisor
+        run: hassio/script/build_hassio
+      - name: Tar folder
+        run: tar -czf hassio/home_assistant_frontend_supervisor-${{ github.event.release.tag_name }}.tar.gz -C hassio/build .
+      - name: Upload release asset
+        uses: softprops/action-gh-release@v2.2.2
+        with:
+          files: hassio/home_assistant_frontend_supervisor-${{ github.event.release.tag_name }}.tar.gz
@@ -10,7 +10,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: 90 days stale policy
-        uses: actions/stale@v9.0.0
+        uses: actions/stale@v9.1.0
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          days-before-stale: 90
@@ -13,7 +13,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.2

      - name: Upload Translations
        run: |
@@ -50,3 +50,6 @@ src/cast/dev_const.ts

 # Jetbrains
 /.idea/
+
+# test coverage
+test/coverage/
@@ -4,6 +4,8 @@
    "esbenp.prettier-vscode",
    "runem.lit-plugin",
    "github.vscode-pull-request-github",
-    "eamodio.gitlens"
+    "eamodio.gitlens",
+    "vitest.explorer",
+    "yeion7.styled-global-variables-autocomplete"
  ]
 }
@@ -1,6 +1,42 @@
 {
  "version": "2.0.0",
  "tasks": [
+    {
+      "label": "Develop and serve Frontend",
+      "type": "shell",
+      "command": "script/develop_and_serve -c ${input:coreUrl}",
+      // Sync changes here to other tasks until issue resolved
+      // https://github.com/Microsoft/vscode/issues/61497
+      "problemMatcher": {
+        "owner": "ha-build",
+        "source": "ha-build",
+        "fileLocation": "absolute",
+        "severity": "error",
+        "pattern": [
+          {
+            "regexp": "(SyntaxError): (.+): (.+) \\((\\d+):(\\d+)\\)",
+            "severity": 1,
+            "file": 2,
+            "message": 3,
+            "line": 4,
+            "column": 5
+          }
+        ],
+        "background": {
+          "activeOnStart": true,
+          "beginsPattern": "Changes detected. Starting compilation",
+          "endsPattern": "Build done @"
+        }
+      },
+      "isBackground": true,
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "runOptions": {
+        "instanceLimit": 1
+      }
+    },
    {
      "label": "Develop Frontend",
      "type": "gulp",
@@ -100,6 +136,38 @@
        "instanceLimit": 1
      }
    },
+    {
+      "label": "Develop Landing Page",
+      "type": "gulp",
+      "task": "develop-landing-page",
+      "problemMatcher": {
+        "owner": "ha-build",
+        "source": "ha-build",
+        "fileLocation": "absolute",
+        "severity": "error",
+        "pattern": [
+          {
+            "regexp": "(SyntaxError): (.+): (.+) \\((\\d+):(\\d+)\\)",
+            "severity": 1,
+            "file": 2,
+            "message": 3,
+            "line": 4,
+            "column": 5
+          }
+        ],
+        "background": {
+          "activeOnStart": true,
+          "beginsPattern": "Changes detected. Starting compilation",
+          "endsPattern": "Build done @"
+        }
+      },
+
+      "isBackground": true,
+      "group": "build",
+      "runOptions": {
+        "instanceLimit": 1
+      }
+    },
    {
      "label": "Develop Demo",
      "type": "gulp",
@@ -209,6 +277,12 @@
      "id": "supervisorToken",
      "type": "promptString",
      "description": "The token for the Remote API proxy add-on"
+    },
+    {
+      "id": "coreUrl",
+      "type": "promptString",
+      "description": "The URL of the Home Assistant Core instance",
+      "default": "http://127.0.0.1:8123"
    }
  ]
 }
@@ -0,0 +1,22 @@
+diff --git a/mwc-formfield-base.js b/mwc-formfield-base.js
+index 7b763326d7d51835ad52646bfbc80fe21989abd3..f2baa8224e6d03df1fdb0b9fd03f5c6d77fc8747 100644
+--- a/mwc-formfield-base.js
+++ b/mwc-formfield-base.js
+@@ -9,7 +9,7 @@ import { BaseElement } from '@material/mwc-base/base-element.js';
+ import { FormElement } from '@material/mwc-base/form-element.js';
+ import { observer } from '@material/mwc-base/observer.js';
+ import { html } from 'lit';
+-import { property, query, queryAssignedNodes } from 'lit/decorators.js';
+import { property, query, queryAssignedElements } from 'lit/decorators.js';
+ import { classMap } from 'lit/directives/class-map.js';
+ export class FormfieldBase extends BaseElement {
+     constructor() {
+@@ -96,7 +96,7 @@ __decorate([
+     query('.mdc-form-field')
+ ], FormfieldBase.prototype, "mdcRoot", void 0);
+ __decorate([
+-    queryAssignedNodes('', true, '*')
+    queryAssignedElements({ slot: "", flatten: true, selector: "*" })
+ ], FormfieldBase.prototype, "slottedInputs", void 0);
+ __decorate([
+     query('label')
@@ -0,0 +1,26 @@
+diff --git a/mwc-list-base.js b/mwc-list-base.js
+index 1ba95b6a01dcecea4d85b5cbbbcc3dfb04c40d5f..dced13fdb7929c490d6661b1bbe7e9f96dcd2285 100644
+--- a/mwc-list-base.js
+++ b/mwc-list-base.js
+@@ -11,7 +11,7 @@ import { BaseElement } from '@material/mwc-base/base-element.js';
+ import { observer } from '@material/mwc-base/observer.js';
+ import { deepActiveElementPath, doesElementContainFocus, isNodeElement } from '@material/mwc-base/utils.js';
+ import { html } from 'lit';
+-import { property, query, queryAssignedNodes } from 'lit/decorators.js';
+import { property, query, queryAssignedElements } from 'lit/decorators.js';
+ import { ifDefined } from 'lit/directives/if-defined.js';
+ import MDCListFoundation, { isIndexSet } from './mwc-list-foundation.js';
+ export { createSetFromIndex, isEventMulti, isIndexSet } from './mwc-list-foundation.js';
+@@ -425,10 +425,10 @@ __decorate([
+     query('.mdc-deprecated-list')
+ ], ListBase.prototype, "mdcRoot", void 0);
+ __decorate([
+-    queryAssignedNodes('', true, '*')
+    queryAssignedElements({ flatten: true, selector: "*" })
+ ], ListBase.prototype, "assignedElements", void 0);
+ __decorate([
+-    queryAssignedNodes('', true, '[tabindex="0"]')
+    queryAssignedElements({ flatten: true, selector: '[tabindex="0"]' })
+ ], ListBase.prototype, "tabbableElements", void 0);
+ __decorate([
+     property({ type: Boolean }),
@@ -1,34 +0,0 @@
-diff --git a/lib/legacy/class.js b/lib/legacy/class.js
-index aee2511be1cd9bf900ee552bc98190c1631c57c0..f2f499d68bf52034cac9c28307c99e8ce6b8417d 100644
--- a/lib/legacy/class.js
-+++ b/lib/legacy/class.js
-@@ -304,17 +304,23 @@ function GenerateClassFromInfo(info, Base, behaviors) {
-       // only proceed if the generated class' prototype has not been registered.
-       const generatedProto = PolymerGenerated.prototype;
-       if (!generatedProto.hasOwnProperty(JSCompiler_renameProperty('__hasRegisterFinished', generatedProto))) {
-        generatedProto.__hasRegisterFinished = true;
-+        // make sure legacy lifecycle is called on the *element*'s prototype
-+        // and not the generated class prototype; if the element has been
-+        // extended, these are *not* the same.
-+        const proto = Object.getPrototypeOf(this);
-+        // Only set flag when generated prototype itself is registered,
-+        // as this element may be extended from, and needs to run `registered`
-+        // on all behaviors on the subclass as well.
-+        if (proto === generatedProto) {
-+          generatedProto.__hasRegisterFinished = true;
-+        }
-         // ensure superclass is registered first.
-         super._registered();
-         // copy properties onto the generated class lazily if we're optimizing,
-        if (legacyOptimizations) {
-+        if (legacyOptimizations && !Object.hasOwnProperty(generatedProto, '__hasCopiedProperties')) {
-+          generatedProto.__hasCopiedProperties = true;
-           copyPropertiesToProto(generatedProto);
-         }
-        // make sure legacy lifecycle is called on the *element*'s prototype
-        // and not the generated class prototype; if the element has been
-        // extended, these are *not* the same.
-        const proto = Object.getPrototypeOf(this);
-         let list = lifecycle.beforeRegister;
-         if (list) {
-           for (let i=0; i < list.length; i++) {
@@ -1,18 +0,0 @@
-diff --git a/dist/hls.light.mjs b/dist/hls.light.mjs
-index eed9d788fafdb159975e1a2eb08ac88ba9c9ac33..ace881935e6665946f1c8110ebd2f739cde4427e 100644
--- a/dist/hls.light.mjs
-+++ b/dist/hls.light.mjs
-@@ -20523,9 +20523,9 @@ class Hls {
- }
- Hls.defaultConfig = void 0;
- 
-var KeySystemFormats = empty.KeySystemFormats;
-var KeySystems = empty.KeySystems;
-var SubtitleStreamController = empty.SubtitleStreamController;
-var TimelineController = empty.TimelineController;
-+var KeySystemFormats = empty;
-+var KeySystems = empty;
-+var SubtitleStreamController = empty;
-+var TimelineController = empty;
- export { AbrController, AttrList, Cues as AudioStreamController, Cues as AudioTrackController, BasePlaylistController, BaseSegment, BaseStreamController, BufferController, Cues as CMCDController, CapLevelController, ChunkMetadata, ContentSteeringController, DateRange, Cues as EMEController, ErrorActionFlags, ErrorController, ErrorDetails, ErrorTypes, Events, FPSController, Fragment, Hls, HlsSkip, HlsUrlParameters, KeySystemFormats, KeySystems, Level, LevelDetails, LevelKey, LoadStats, MetadataSchema, NetworkErrorAction, Part, PlaylistLevelType, SubtitleStreamController, Cues as SubtitleTrackController, TimelineController, Hls as default, getMediaSource, isMSESupported, isSupported };
- //# sourceMappingURL=hls.light.mjs.map
@@ -1,16 +1,7 @@
 diff --git a/modular/sortable.core.esm.js b/modular/sortable.core.esm.js
-index 93ba17509e2e8583ab241fea6845fbe714c584a2..de0651ddb5dced30d36f7d764da0dd0b441f523f 100644
+index 8b5e49b011713c8859c669069fbe85ce53974e1d..6a0afc92787157b8a31c38cc5f67dfa526090a00 100644
 --- a/modular/sortable.core.esm.js
 +++ b/modular/sortable.core.esm.js
-@@ -1461,7 +1461,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
-           }
-           target = parent; // store last element
-         }
-        /* jshint boss:true */ while (parent = parent.parentNode);
-+        /* jshint boss:true */ while (parent = parent.parentNode || parent.getRootNode().host);
-       }
-       _unhideGhostForTarget();
-     }
@@ -1781,11 +1781,16 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         }
         if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, !!target) !== false) {
@@ -33,7 +24,7 @@ index 93ba17509e2e8583ab241fea6845fbe714c584a2..de0651ddb5dced30d36f7d764da0dd0b
           }
           parentEl = el; // actualization
 
-@@ -1802,7 +1807,13 @@ Sortable.prototype = /** @lends Sortable.prototype */{
+@@ -1802,7 +1807,12 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         targetRect = getRect(target);
         if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, false) !== false) {
           capture();
@@ -44,11 +35,10 @@ index 93ba17509e2e8583ab241fea6845fbe714c584a2..de0651ddb5dced30d36f7d764da0dd0b
 +          catch(err) {
 +            return completed(false);
 +          }
-+          
           parentEl = el; // actualization
 
           changed();
-@@ -1849,12 +1860,17 @@ Sortable.prototype = /** @lends Sortable.prototype */{
+@@ -1849,10 +1859,15 @@ Sortable.prototype = /** @lends Sortable.prototype */{
           _silent = true;
           setTimeout(_unsilent, 30);
           capture();
@@ -56,8 +46,6 @@ index 93ba17509e2e8583ab241fea6845fbe714c584a2..de0651ddb5dced30d36f7d764da0dd0b
 -            el.appendChild(dragEl);
 -          } else {
 -            target.parentNode.insertBefore(dragEl, after ? nextSibling : target);
-          }
- 
 +          try {
 +            if (after && !nextSibling) {
 +              el.appendChild(dragEl);
@@ -67,7 +55,6 @@ index 93ba17509e2e8583ab241fea6845fbe714c584a2..de0651ddb5dced30d36f7d764da0dd0b
 +          }
 +          catch(err) {
 +            return completed(false);
-+          }
+           }
+ 
           // Undo chrome's scroll adjustment (has no effect on other browsers)
-           if (scrolledPastTop) {
-             scrollBy(scrolledPastTop, 0, scrollBefore - scrolledPastTop.scrollTop);
@@ -6,4 +6,4 @@ enableGlobalCache: false

 nodeLinker: node-modules

-yarnPath: .yarn/releases/yarn-4.4.0.cjs
+yarnPath: .yarn/releases/yarn-4.9.1.cjs
@@ -27,3 +27,5 @@ A complete guide can be found at the following [link](https://www.home-assistant
 Home Assistant is open-source and Apache 2 licensed. Feel free to browse the repository, learn and reuse parts in your own projects.

 We use [BrowserStack](https://www.browserstack.com) to test Home Assistant on a large variety of devices.
+
+[![Home Assistant - A project from the Open Home Foundation](https://www.openhomefoundation.org/badges/home-assistant.png)](https://www.openhomefoundation.org/)
@@ -1,12 +0,0 @@
-{
-  "extends": "../.eslintrc.json",
-  "rules": {
-    "no-console": "off",
-    "import/no-extraneous-dependencies": "off",
-    "import/extensions": "off",
-    "import/no-dynamic-require": "off",
-    "global-require": "off",
-    "@typescript-eslint/no-var-requires": "off",
-    "prefer-arrow-callback": "off"
-  }
-}
@@ -15,7 +15,7 @@ The Home Assistant build pipeline contains various steps to prepare a build.

 Currently in Home Assistant we use a bundler to convert TypeScript, CSS and JSON files to JavaScript files that the browser understands.

-We currently rely on Webpack but also have experimental Rollup support. Both of these programs bundle the converted files in both production and development.
+We currently rely on Webpack. Both of these programs bundle the converted files in both production and development.

 For development, bundling is optional. We just want to get the right files in the browser.

@@ -2,10 +2,10 @@ import defineProvider from "@babel/helper-define-polyfill-provider";
 import { join } from "node:path";
 import paths from "../paths.cjs";

-const POLYFILL_DIR = join(paths.polymer_dir, "src/resources/polyfills");
+const POLYFILL_DIR = join(paths.root_dir, "src/resources/polyfills");

 // List of polyfill keys with supported browser targets for the functionality
-const PolyfillSupport = {
+const polyfillSupport = {
  // Note states and shadowRoot properties should be supported.
  "element-internals": {
    android: 90,
@@ -18,17 +18,6 @@ const PolyfillSupport = {
    safari: 17.4,
    samsung: 15.0,
  },
-  "element-append": {
-    android: 54,
-    chrome: 54,
-    edge: 17,
-    firefox: 49,
-    ios: 10.0,
-    opera: 41,
-    opera_mobile: 41,
-    safari: 10.0,
-    samsung: 6.0,
-  },
  "element-getattributenames": {
    android: 61,
    chrome: 61,
@@ -51,27 +40,18 @@ const PolyfillSupport = {
    safari: 12.0,
    samsung: 10.0,
  },
-  fetch: {
-    android: 42,
-    chrome: 42,
-    edge: 14,
-    firefox: 39,
-    ios: 10.3,
-    opera: 29,
-    opera_mobile: 29,
-    safari: 10.1,
-    samsung: 4.0,
-  },
+  // FormatJS polyfill detects fix for https://bugs.chromium.org/p/v8/issues/detail?id=10682,
+  // so adjusted to several months after that was marked fixed
  "intl-getcanonicallocales": {
-    android: 54,
-    chrome: 54,
-    edge: 16,
+    android: 90,
+    chrome: 90,
+    edge: 90,
    firefox: 48,
    ios: 10.3,
-    opera: 41,
-    opera_mobile: 41,
+    opera: 76,
+    opera_mobile: 64,
    safari: 10.1,
-    samsung: 6.0,
+    samsung: 15.0,
  },
  "intl-locale": {
    android: 74,
@@ -87,17 +67,6 @@ const PolyfillSupport = {
  "intl-other": {
    // Not specified (i.e. always try polyfill) since compatibility depends on supported locales
  },
-  proxy: {
-    android: 49,
-    chrome: 49,
-    edge: 12,
-    firefox: 18,
-    ios: 10.0,
-    opera: 36,
-    opera_mobile: 36,
-    safari: 10.0,
-    samsung: 5.0,
-  },
  "resize-observer": {
    android: 64,
    chrome: 64,
@@ -115,8 +84,6 @@ const PolyfillSupport = {
 // corresponding polyfill key and actual module to import
 const polyfillMap = {
  global: {
-    fetch: { key: "fetch", module: "unfetch/polyfill" },
-    Proxy: { key: "proxy", module: "proxy-polyfill" },
    ResizeObserver: {
      key: "resize-observer",
      module: join(POLYFILL_DIR, "resize-observer.ts"),
@@ -128,7 +95,7 @@ const polyfillMap = {
      module: "element-internals-polyfill",
    },
    ...Object.fromEntries(
-      ["append", "getAttributeNames", "toggleAttribute"].map((prop) => {
+      ["getAttributeNames", "toggleAttribute"].map((prop) => {
        const key = `element-${prop.toLowerCase()}`;
        return [prop, { key, module: join(POLYFILL_DIR, `${key}.ts`) }];
      })
@@ -147,6 +114,7 @@ const polyfillMap = {
      ...Object.fromEntries(
        [
          "DateTimeFormat",
+          "DurationFormat",
          "DisplayNames",
          "ListFormat",
          "NumberFormat",
@@ -167,7 +135,7 @@ export default defineProvider(
    const resolvePolyfill = createMetaResolver(polyfillMap);
    return {
      name: "custom-polyfill",
-      polyfills: PolyfillSupport,
+      polyfills: polyfillSupport,
      usageGlobal(meta, utils) {
        const polyfill = resolvePolyfill(meta);
        if (polyfill && shouldInjectPolyfill(polyfill.desc.key)) {
@@ -18,30 +18,18 @@ module.exports.sourceMapURL = () => {
 module.exports.ignorePackages = () => [];

 // Files from NPM packages that we should replace with empty file
-module.exports.emptyPackages = ({ latestBuild, isHassioBuild }) =>
+module.exports.emptyPackages = ({ isHassioBuild }) =>
  [
-    // Contains all color definitions for all material color sets.
-    // We don't use it
-    require.resolve("@polymer/paper-styles/color.js"),
-    require.resolve("@polymer/paper-styles/default-theme.js"),
-    // Loads stuff from a CDN
-    require.resolve("@polymer/font-roboto/roboto.js"),
    require.resolve("@vaadin/vaadin-material-styles/typography.js"),
    require.resolve("@vaadin/vaadin-material-styles/font-icons.js"),
-    // Compatibility not needed for latest builds
-    latestBuild &&
-      // wrapped in require.resolve so it blows up if file no longer exists
-      require.resolve(
-        path.resolve(paths.polymer_dir, "src/resources/compatibility.ts")
-      ),
    // Icons in supervisor conflict with icons in HA so we don't load.
    isHassioBuild &&
      require.resolve(
-        path.resolve(paths.polymer_dir, "src/components/ha-icon.ts")
+        path.resolve(paths.root_dir, "src/components/ha-icon.ts")
      ),
    isHassioBuild &&
      require.resolve(
-        path.resolve(paths.polymer_dir, "src/components/ha-icon-picker.ts")
+        path.resolve(paths.root_dir, "src/components/ha-icon-picker.ts")
      ),
  ].filter(Boolean);

@@ -53,6 +41,12 @@ module.exports.definedVars = ({ isProdBuild, latestBuild, defineOverlay }) => ({
  __SUPERVISOR__: false,
  __BACKWARDS_COMPAT__: false,
  __STATIC_PATH__: "/static/",
+  __HASS_URL__: `\`${
+    "HASS_URL" in process.env
+      ? process.env.HASS_URL
+      : // eslint-disable-next-line no-template-curly-in-string
+        "${location.protocol}//${location.host}"
+  }\``,
  "process.env.NODE_ENV": JSON.stringify(
    isProdBuild ? "production" : "development"
  ),
@@ -79,6 +73,19 @@ module.exports.terserOptions = ({ latestBuild, isTestBuild }) => ({
  sourceMap: !isTestBuild,
 });

+/** @type {import('@rspack/core').SwcLoaderOptions} */
+module.exports.swcOptions = () => ({
+  jsc: {
+    loose: true,
+    externalHelpers: true,
+    target: "ES2021",
+    parser: {
+      syntax: "typescript",
+      decorators: true,
+    },
+  },
+});
+
 module.exports.babelOptions = ({
  latestBuild,
  isProdBuild,
@@ -103,7 +110,6 @@ module.exports.babelOptions = ({
        shippedProposals: true,
      },
    ],
-    "@babel/preset-typescript",
  ],
  plugins: [
    [
@@ -140,19 +146,12 @@ module.exports.babelOptions = ({
      "@babel/plugin-transform-runtime",
      { version: dependencies["@babel/runtime"] },
    ],
-    // Transpile decorators (still in TC39 process)
-    // Modern browsers support class fields and private methods, but transform is required with the older decorator version dictated by Lit
-    [
-      "@babel/plugin-proposal-decorators",
-      { version: "2018-09", decoratorsBeforeExport: true },
-    ],
    "@babel/plugin-transform-class-properties",
    "@babel/plugin-transform-private-methods",
  ].filter(Boolean),
  exclude: [
    // \\ for Windows, / for Mac OS and Linux
    /node_modules[\\/]core-js/,
-    /node_modules[\\/]webpack[\\/]buildin/,
  ],
  sourceMaps: !isTestBuild,
  overrides: [
@@ -166,7 +165,7 @@ module.exports.babelOptions = ({
        ],
      ],
      exclude: [
-        path.join(paths.polymer_dir, "src/resources/polyfills"),
+        path.join(paths.root_dir, "src/resources/polyfills"),
        ...[
          "@formatjs/(?:ecma402-abstract|intl-\\w+)",
          "@lit-labs/virtualizer/polyfills",
@@ -184,6 +183,7 @@ module.exports.babelOptions = ({
      include: /\/node_modules\//,
      exclude: [
        "element-internals-polyfill",
+        "@shoelace-style",
        "@?lit(?:-labs|-element|-html)?",
      ].map((p) => new RegExp(`/node_modules/${p}/`)),
    },
@@ -226,13 +226,12 @@ module.exports.config = {
    return {
      name: "frontend" + nameSuffix(latestBuild),
      entry: {
-        "service-worker":
-          !env.useRollup() && !latestBuild
-            ? {
-                import: "./src/entrypoints/service-worker.ts",
-                layer: "sw",
-              }
-            : "./src/entrypoints/service-worker.ts",
+        "service-worker": !latestBuild
+          ? {
+              import: "./src/entrypoints/service-worker.ts",
+              layer: "sw",
+            }
+          : "./src/entrypoints/service-worker.ts",
        app: "./src/entrypoints/app.ts",
        authorize: "./src/entrypoints/authorize.ts",
        onboarding: "./src/entrypoints/onboarding.ts",
@@ -328,4 +327,17 @@ module.exports.config = {
      },
    };
  },
+
+  landingPage({ isProdBuild, latestBuild }) {
+    return {
+      name: "landing-page" + nameSuffix(latestBuild),
+      entry: {
+        entrypoint: path.resolve(paths.landingPage_dir, "src/entrypoint.js"),
+      },
+      outputPath: outputPath(paths.landingPage_output_root, latestBuild),
+      publicPath: publicPath(latestBuild),
+      isProdBuild,
+      latestBuild,
+    };
+  },
 };
@@ -2,30 +2,26 @@ const fs = require("fs");
 const path = require("path");
 const paths = require("./paths.cjs");

+const isTrue = (value) => value === "1" || value?.toLowerCase() === "true";
+
 module.exports = {
-  useRollup() {
-    return process.env.ROLLUP === "1";
-  },
-  useWDS() {
-    return process.env.WDS === "1";
-  },
  isProdBuild() {
    return (
      process.env.NODE_ENV === "production" || module.exports.isStatsBuild()
    );
  },
  isStatsBuild() {
-    return process.env.STATS === "1";
+    return isTrue(process.env.STATS);
  },
  isTestBuild() {
-    return process.env.IS_TEST === "true";
+    return isTrue(process.env.IS_TEST);
  },
  isNetlify() {
-    return process.env.NETLIFY === "true";
+    return isTrue(process.env.NETLIFY);
  },
  version() {
    const version = fs
-      .readFileSync(path.resolve(paths.polymer_dir, "pyproject.toml"), "utf8")
+      .readFileSync(path.resolve(paths.root_dir, "pyproject.toml"), "utf8")
      .match(/version\W+=\W"(\d{8}\.\d(?:\.dev)?)"/);
    if (!version) {
      throw Error("Version not found");
@@ -33,6 +29,6 @@ module.exports = {
    return version[1];
  },
  isDevContainer() {
-    return process.env.DEV_CONTAINER === "1";
+    return isTrue(process.env.DEV_CONTAINER);
  },
 };
@@ -0,0 +1,16 @@
+// @ts-check
+
+import tseslint from "typescript-eslint";
+import rootConfig from "../eslint.config.mjs";
+
+export default tseslint.config(...rootConfig, {
+  rules: {
+    "no-console": "off",
+    "import/no-extraneous-dependencies": "off",
+    "import/extensions": "off",
+    "import/no-dynamic-require": "off",
+    "global-require": "off",
+    "@typescript-eslint/no-require-imports": "off",
+    "prefer-arrow-callback": "off",
+  },
+});
@@ -6,11 +6,9 @@ import "./entry-html.js";
 import "./gather-static.js";
 import "./gen-icons-json.js";
 import "./locale-data.js";
-import "./rollup.js";
 import "./service-worker.js";
 import "./translations.js";
-import "./wds.js";
-import "./webpack.js";
+import "./rspack.js";

 gulp.task(
  "develop-app",
@@ -27,11 +25,7 @@ gulp.task(
      "build-locale-data"
    ),
    "copy-static-app",
-    env.useWDS()
-      ? "wds-watch-app"
-      : env.useRollup()
-        ? "rollup-watch-app"
-        : "webpack-watch-app"
+    "rspack-watch-app"
  )
 );

@@ -44,9 +38,20 @@ gulp.task(
    "clean",
    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
    "copy-static-app",
-    env.useRollup() ? "rollup-prod-app" : "webpack-prod-app",
+    "rspack-prod-app",
    gulp.parallel("gen-pages-app-prod", "gen-service-worker-app-prod"),
    // Don't compress running tests
-    ...(env.isTestBuild() ? [] : ["compress-app"])
+    ...(env.isTestBuild() || env.isStatsBuild() ? [] : ["compress-app"])
+  )
+);
+
+gulp.task(
+  "analyze-app",
+  gulp.series(
+    async function setEnv() {
+      process.env.STATS = "1";
+    },
+    "clean",
+    "rspack-prod-app"
  )
 );
@@ -1,12 +1,10 @@
 import gulp from "gulp";
-import env from "../env.cjs";
 import "./clean.js";
 import "./entry-html.js";
 import "./gather-static.js";
-import "./rollup.js";
 import "./service-worker.js";
 import "./translations.js";
-import "./webpack.js";
+import "./rspack.js";

 gulp.task(
  "develop-cast",
@@ -19,7 +17,7 @@ gulp.task(
    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
    "copy-static-cast",
    "gen-pages-cast-dev",
-    env.useRollup() ? "rollup-dev-server-cast" : "webpack-dev-server-cast"
+    "rspack-dev-server-cast"
  )
 );

@@ -33,7 +31,7 @@ gulp.task(
    "translations-enable-merge-backend",
    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
    "copy-static-cast",
-    env.useRollup() ? "rollup-prod-cast" : "webpack-prod-cast",
+    "rspack-prod-cast",
    "gen-pages-cast-prod"
  )
 );
@@ -38,3 +38,14 @@ gulp.task(
    ])
  )
 );
+
+gulp.task(
+  "clean-landing-page",
+  gulp.parallel("clean-translations", async () =>
+    deleteSync([
+      paths.landingPage_output_root,
+      paths.landingPage_build,
+      paths.build_dir,
+    ])
+  )
+);
@@ -15,15 +15,16 @@ const brotliOptions = {
 };
 const zopfliOptions = { threshold: 150 };

-const compressDistBrotli = (rootDir, modernDir) =>
+const compressModern = (rootDir, modernDir, compress) =>
  gulp
    .src([`${modernDir}/**/${filesGlob}`, `${rootDir}/sw-modern.js`], {
      base: rootDir,
+      allowEmpty: true,
    })
-    .pipe(brotli(brotliOptions))
+    .pipe(compress === "zopfli" ? zopfli(zopfliOptions) : brotli(brotliOptions))
    .pipe(gulp.dest(rootDir));

-const compressDistZopfli = (rootDir, modernDir) =>
+const compressOther = (rootDir, modernDir, compress) =>
  gulp
    .src(
      [
@@ -32,23 +33,54 @@ const compressDistZopfli = (rootDir, modernDir) =>
        `!${rootDir}/{sw-modern,service_worker}.js`,
        `${rootDir}/{authorize,onboarding}.html`,
      ],
-      { base: rootDir }
+      { base: rootDir, allowEmpty: true }
    )
-    .pipe(zopfli(zopfliOptions))
+    .pipe(compress === "zopfli" ? zopfli(zopfliOptions) : brotli(brotliOptions))
    .pipe(gulp.dest(rootDir));

-const compressAppBrotli = () =>
-  compressDistBrotli(paths.app_output_root, paths.app_output_latest);
-const compressHassioBrotli = () =>
-  compressDistBrotli(paths.hassio_output_root, paths.hassio_output_latest);
+const compressAppModernBrotli = () =>
+  compressModern(paths.app_output_root, paths.app_output_latest, "brotli");
+const compressAppModernZopfli = () =>
+  compressModern(paths.app_output_root, paths.app_output_latest, "zopfli");

-const compressAppZopfli = () =>
-  compressDistZopfli(paths.app_output_root, paths.app_output_latest);
-const compressHassioZopfli = () =>
-  compressDistZopfli(paths.hassio_output_root, paths.hassio_output_latest);
+const compressHassioModernBrotli = () =>
+  compressModern(
+    paths.hassio_output_root,
+    paths.hassio_output_latest,
+    "brotli"
+  );
+const compressHassioModernZopfli = () =>
+  compressModern(
+    paths.hassio_output_root,
+    paths.hassio_output_latest,
+    "zopfli"
+  );

-gulp.task("compress-app", gulp.parallel(compressAppBrotli, compressAppZopfli));
+const compressAppOtherBrotli = () =>
+  compressOther(paths.app_output_root, paths.app_output_latest, "brotli");
+const compressAppOtherZopfli = () =>
+  compressOther(paths.app_output_root, paths.app_output_latest, "zopfli");
+
+const compressHassioOtherBrotli = () =>
+  compressOther(paths.hassio_output_root, paths.hassio_output_latest, "brotli");
+const compressHassioOtherZopfli = () =>
+  compressOther(paths.hassio_output_root, paths.hassio_output_latest, "zopfli");
+
+gulp.task(
+  "compress-app",
+  gulp.parallel(
+    compressAppModernBrotli,
+    compressAppOtherBrotli,
+    compressAppModernZopfli,
+    compressAppOtherZopfli
+  )
+);
 gulp.task(
  "compress-hassio",
-  gulp.parallel(compressHassioBrotli, compressHassioZopfli)
+  gulp.parallel(
+    compressHassioModernBrotli,
+    compressHassioOtherBrotli,
+    compressHassioModernZopfli,
+    compressHassioOtherZopfli
+  )
 );
@@ -1,13 +1,11 @@
 import gulp from "gulp";
-import env from "../env.cjs";
 import "./clean.js";
 import "./entry-html.js";
 import "./gather-static.js";
 import "./gen-icons-json.js";
-import "./rollup.js";
 import "./service-worker.js";
 import "./translations.js";
-import "./webpack.js";
+import "./rspack.js";

 gulp.task(
  "develop-demo",
@@ -24,7 +22,7 @@ gulp.task(
      "build-locale-data"
    ),
    "copy-static-demo",
-    env.useRollup() ? "rollup-dev-server-demo" : "webpack-dev-server-demo"
+    "rspack-dev-server-demo"
  )
 );

@@ -39,7 +37,18 @@ gulp.task(
    "translations-enable-merge-backend",
    gulp.parallel("gen-icons-json", "build-translations", "build-locale-data"),
    "copy-static-demo",
-    env.useRollup() ? "rollup-prod-demo" : "webpack-prod-demo",
+    "rspack-prod-demo",
    "gen-pages-demo-prod"
  )
 );
+
+gulp.task(
+  "analyze-demo",
+  gulp.series(
+    async function setEnv() {
+      process.env.STATS = "1";
+    },
+    "clean",
+    "rspack-prod-demo"
+  )
+);
@@ -13,7 +13,7 @@ const srcMeta = "src/translations/translationMetadata.json";
 const encoding = "utf8";

 function hasHtml(data) {
-  return /<[a-z][\s\S]*>/i.test(data);
+  return /<\S*>/i.test(data);
 }

 function recursiveCheckHasHtml(file, data, errors, recKey) {
@@ -127,6 +127,7 @@ gulp.task("fetch-lokalise", async function () {
          replace_breaks: false,
          json_unescaped_slashes: true,
          export_empty_as: "skip",
+          filter_data: ["verified"],
        })
        .then((download) => fetch(download.bundle_url))
        .then((response) => {
@@ -11,7 +11,6 @@ import { minify } from "html-minifier-terser";
 import template from "lodash.template";
 import { dirname, extname, resolve } from "node:path";
 import { htmlMinifierOptions, terserOptions } from "../bundle.cjs";
-import env from "../env.cjs";
 import paths from "../paths.cjs";

 // macOS companion app has no way to obtain the Safari version used by WKWebView,
@@ -56,9 +55,8 @@ const getCommonTemplateVars = () => {
    { ignorePatch: true, allowHigherVersions: true }
  );
  return {
-    useRollup: env.useRollup(),
-    useWDS: env.useWDS(),
    modernRegex: compileRegex(browserRegexes.concat(haMacOSRegex)).toString(),
+    hassUrl: process.env.HASS_URL || "",
  };
 };

@@ -93,13 +91,11 @@ const minifyHtml = (content, ext) => {
 };

 // Function to generate a dev task for each project's configuration
-// Note Currently WDS paths are hard-coded to only work for app
 const genPagesDevTask =
  (
    pageEntries,
    inputRoot,
    outputRoot,
-    useWDS = false,
    inputSub = "src/html",
    publicRoot = ""
  ) =>
@@ -110,17 +106,13 @@ const genPagesDevTask =
        resolve(inputRoot, inputSub, `${page}.template`),
        {
          ...commonVars,
-          latestEntryJS: entries.map((entry) =>
-            useWDS
-              ? `http://localhost:8000/src/entrypoints/${entry}.ts`
-              : `${publicRoot}/frontend_latest/${entry}.js`
+          latestEntryJS: entries.map(
+            (entry) => `${publicRoot}/frontend_latest/${entry}.js`
          ),
          es5EntryJS: entries.map(
            (entry) => `${publicRoot}/frontend_es5/${entry}.js`
          ),
-          latestCustomPanelJS: useWDS
-            ? "http://localhost:8000/src/entrypoints/custom-panel.ts"
-            : `${publicRoot}/frontend_latest/custom-panel.js`,
+          latestCustomPanelJS: `${publicRoot}/frontend_latest/custom-panel.js`,
          es5CustomPanelJS: `${publicRoot}/frontend_es5/custom-panel.js`,
        }
      );
@@ -177,19 +169,14 @@ const APP_PAGE_ENTRIES = {

 gulp.task(
  "gen-pages-app-dev",
-  genPagesDevTask(
-    APP_PAGE_ENTRIES,
-    paths.polymer_dir,
-    paths.app_output_root,
-    env.useWDS()
-  )
+  genPagesDevTask(APP_PAGE_ENTRIES, paths.root_dir, paths.app_output_root)
 );

 gulp.task(
  "gen-pages-app-prod",
  genPagesProdTask(
    APP_PAGE_ENTRIES,
-    paths.polymer_dir,
+    paths.root_dir,
    paths.app_output_root,
    paths.app_output_latest,
    paths.app_output_es5
@@ -258,6 +245,28 @@ gulp.task(
  )
 );

+const LANDING_PAGE_PAGE_ENTRIES = { "index.html": ["entrypoint"] };
+
+gulp.task(
+  "gen-pages-landing-page-dev",
+  genPagesDevTask(
+    LANDING_PAGE_PAGE_ENTRIES,
+    paths.landingPage_dir,
+    paths.landingPage_output_root
+  )
+);
+
+gulp.task(
+  "gen-pages-landing-page-prod",
+  genPagesProdTask(
+    LANDING_PAGE_PAGE_ENTRIES,
+    paths.landingPage_dir,
+    paths.landingPage_output_root,
+    paths.landingPage_output_latest,
+    paths.landingPage_output_es5
+  )
+);
+
 const HASSIO_PAGE_ENTRIES = { "entrypoint.js": ["entrypoint"] };

 gulp.task(
@@ -266,7 +275,6 @@ gulp.task(
    HASSIO_PAGE_ENTRIES,
    paths.hassio_dir,
    paths.hassio_output_root,
-    undefined,
    "src",
    paths.hassio_publicPath
  )
@@ -66,7 +66,7 @@ gulp.task("fetch-nightly-translations", async function () {
      tokenAuth = JSON.parse(await readFile(TOKEN_FILE, "utf-8"));
    } catch {
      if (!allowTokenSetup) {
-        console.log("No token found so  build wil continue with English only");
+        console.log("No token found so build will continue with English only");
        return;
      }
      const auth = createOAuthDeviceAuth({
@@ -4,16 +4,14 @@ import gulp from "gulp";
 import yaml from "js-yaml";
 import { marked } from "marked";
 import path from "path";
-import env from "../env.cjs";
 import paths from "../paths.cjs";
 import "./clean.js";
 import "./entry-html.js";
 import "./gather-static.js";
 import "./gen-icons-json.js";
-import "./rollup.js";
 import "./service-worker.js";
 import "./translations.js";
-import "./webpack.js";
+import "./rspack.js";

 gulp.task("gather-gallery-pages", async function gatherPages() {
  const pageDir = path.resolve(paths.gallery_dir, "src/pages");
@@ -158,9 +156,7 @@ gulp.task(
    "copy-static-gallery",
    "gen-pages-gallery-dev",
    gulp.parallel(
-      env.useRollup()
-        ? "rollup-dev-server-gallery"
-        : "webpack-dev-server-gallery",
+      "rspack-dev-server-gallery",
      async function watchMarkdownFiles() {
        gulp.watch(
          [
@@ -189,7 +185,7 @@ gulp.task(
      "gather-gallery-pages"
    ),
    "copy-static-gallery",
-    env.useRollup() ? "rollup-prod-gallery" : "webpack-prod-gallery",
+    "rspack-prod-gallery",
    "gen-pages-gallery-prod"
  )
 );
@@ -4,11 +4,10 @@ import fs from "fs-extra";
 import gulp from "gulp";
 import path from "path";
 import paths from "../paths.cjs";
-import env from "../env.cjs";

 const npmPath = (...parts) =>
-  path.resolve(paths.polymer_dir, "node_modules", ...parts);
-const polyPath = (...parts) => path.resolve(paths.polymer_dir, ...parts);
+  path.resolve(paths.root_dir, "node_modules", ...parts);
+const polyPath = (...parts) => path.resolve(paths.root_dir, ...parts);

 const copyFileDir = (fromFile, toDir) =>
  fs.copySync(fromFile, path.join(toDir, path.basename(fromFile)));
@@ -60,15 +59,17 @@ function copyPolyfills(staticDir) {
    npmPath("@webcomponents/webcomponentsjs/webcomponents-bundle.js.map"),
    staticPath("polyfills/")
  );
-}
+  // Lit polyfill support
+  fs.copySync(
+    npmPath("lit/polyfill-support.js"),
+    path.join(staticPath("polyfills/"), "lit-polyfill-support.js")
+  );

-function copyLoaderJS(staticDir) {
-  if (!env.useRollup()) {
-    return;
-  }
-  const staticPath = genStaticPath(staticDir);
-  copyFileDir(npmPath("systemjs/dist/s.min.js"), staticPath("js"));
-  copyFileDir(npmPath("systemjs/dist/s.min.js.map"), staticPath("js"));
+  // dialog-polyfill css
+  copyFileDir(
+    npmPath("dialog-polyfill/dialog-polyfill.css"),
+    staticPath("polyfills/")
+  );
 }

 function copyFonts(staticDir) {
@@ -94,12 +95,24 @@ function copyMapPanel(staticDir) {
    npmPath("leaflet/dist/leaflet.css"),
    staticPath("images/leaflet/")
  );
+  copyFileDir(
+    npmPath("leaflet.markercluster/dist/MarkerCluster.css"),
+    staticPath("images/leaflet/")
+  );
  fs.copySync(
    npmPath("leaflet/dist/images"),
    staticPath("images/leaflet/images/")
  );
 }

+function copyZXingWasm(staticDir) {
+  const staticPath = genStaticPath(staticDir);
+  copyFileDir(
+    npmPath("zxing-wasm/dist/reader/zxing_reader.wasm"),
+    staticPath("js")
+  );
+}
+
 gulp.task("copy-locale-data", async () => {
  const staticDir = paths.app_output_static;
  copyLocaleData(staticDir);
@@ -115,6 +128,11 @@ gulp.task("copy-translations-supervisor", async () => {
  copyTranslations(staticDir);
 });

+gulp.task("copy-translations-landing-page", async () => {
+  const staticDir = paths.landingPage_output_static;
+  copyTranslations(staticDir);
+});
+
 gulp.task("copy-static-supervisor", async () => {
  const staticDir = paths.hassio_output_static;
  copyLocaleData(staticDir);
@@ -125,8 +143,6 @@ gulp.task("copy-static-app", async () => {
  const staticDir = paths.app_output_static;
  // Basic static files
  fs.copySync(polyPath("public"), paths.app_output_root);
-
-  copyLoaderJS(staticDir);
  copyPolyfills(staticDir);
  copyFonts(staticDir);
  copyTranslations(staticDir);
@@ -137,6 +153,7 @@ gulp.task("copy-static-app", async () => {
  copyMapPanel(staticDir);

  // Qr Scanner assets
+  copyZXingWasm(staticDir);
  copyQrScannerWorker(staticDir);
 });

@@ -148,8 +165,6 @@ gulp.task("copy-static-demo", async () => {
  );
  // Copy demo static files
  fs.copySync(path.resolve(paths.demo_dir, "public"), paths.demo_output_root);
-
-  copyLoaderJS(paths.demo_output_static);
  copyPolyfills(paths.demo_output_static);
  copyMapPanel(paths.demo_output_static);
  copyFonts(paths.demo_output_static);
@@ -163,8 +178,6 @@ gulp.task("copy-static-cast", async () => {
  fs.copySync(polyPath("public/static"), paths.cast_output_static);
  // Copy cast static files
  fs.copySync(path.resolve(paths.cast_dir, "public"), paths.cast_output_root);
-
-  copyLoaderJS(paths.cast_output_static);
  copyPolyfills(paths.cast_output_static);
  copyMapPanel(paths.cast_output_static);
  copyFonts(paths.cast_output_static);
@@ -188,3 +201,14 @@ gulp.task("copy-static-gallery", async () => {
  copyLocaleData(paths.gallery_output_static);
  copyMdiIcons(paths.gallery_output_static);
 });
+
+gulp.task("copy-static-landing-page", async () => {
+  // Copy landing-page static files
+  fs.copySync(
+    path.resolve(paths.landingPage_dir, "public"),
+    paths.landingPage_output_root
+  );
+
+  copyFonts(paths.landingPage_output_static);
+  copyTranslations(paths.landingPage_output_static);
+});
@@ -5,9 +5,8 @@ import "./compress.js";
 import "./entry-html.js";
 import "./gather-static.js";
 import "./gen-icons-json.js";
-import "./rollup.js";
 import "./translations.js";
-import "./webpack.js";
+import "./rspack.js";

 gulp.task(
  "develop-hassio",
@@ -22,7 +21,7 @@ gulp.task(
    "copy-translations-supervisor",
    "build-locale-data",
    "copy-static-supervisor",
-    env.useRollup() ? "rollup-watch-hassio" : "webpack-watch-hassio"
+    "rspack-watch-hassio"
  )
 );

@@ -38,7 +37,7 @@ gulp.task(
    "copy-translations-supervisor",
    "build-locale-data",
    "copy-static-supervisor",
-    env.useRollup() ? "rollup-prod-hassio" : "webpack-prod-hassio",
+    "rspack-prod-hassio",
    "gen-pages-hassio-prod",
    ...// Don't compress running tests
    (env.isTestBuild() ? [] : ["compress-hassio"])
@@ -0,0 +1,17 @@
+import "./app.js";
+import "./cast.js";
+import "./clean.js";
+import "./compress.js";
+import "./demo.js";
+import "./download-translations.js";
+import "./entry-html.js";
+import "./fetch-nightly-translations.js";
+import "./gallery.js";
+import "./gather-static.js";
+import "./gen-icons-json.js";
+import "./hassio.js";
+import "./landing-page.js";
+import "./locale-data.js";
+import "./rspack.js";
+import "./service-worker.js";
+import "./translations.js";
@@ -0,0 +1,41 @@
+import gulp from "gulp";
+import "./clean.js";
+import "./compress.js";
+import "./entry-html.js";
+import "./gather-static.js";
+import "./gen-icons-json.js";
+import "./translations.js";
+import "./rspack.js";
+
+gulp.task(
+  "develop-landing-page",
+  gulp.series(
+    async function setEnv() {
+      process.env.NODE_ENV = "development";
+    },
+    "clean-landing-page",
+    "translations-enable-merge-backend",
+    "build-landing-page-translations",
+    "copy-translations-landing-page",
+    "build-locale-data",
+    "copy-static-landing-page",
+    "gen-pages-landing-page-dev",
+    "rspack-watch-landing-page"
+  )
+);
+
+gulp.task(
+  "build-landing-page",
+  gulp.series(
+    async function setEnv() {
+      process.env.NODE_ENV = "production";
+    },
+    "clean-landing-page",
+    "build-landing-page-translations",
+    "copy-translations-landing-page",
+    "build-locale-data",
+    "copy-static-landing-page",
+    "rspack-prod-landing-page",
+    "gen-pages-landing-page-prod"
+  )
+);
@@ -4,7 +4,7 @@ import gulp from "gulp";
 import { join, resolve } from "node:path";
 import paths from "../paths.cjs";

-const formatjsDir = join(paths.polymer_dir, "node_modules", "@formatjs");
+const formatjsDir = join(paths.root_dir, "node_modules", "@formatjs");
 const outDir = join(paths.build_dir, "locale-data");

 const INTL_POLYFILLS = {
@@ -24,8 +24,11 @@ const convertToJSON = async (
 ) => {
  let localeData;
  try {
+    // use "pt" for "pt-BR", because "pt-BR" is unsupported by @formatjs
+    const language = lang === "pt-BR" ? "pt" : lang;
+
    localeData = await readFile(
-      join(formatjsDir, pkg, subDir, `${lang}.js`),
+      join(formatjsDir, pkg, subDir, `${language}.js`),
      "utf-8"
    );
  } catch (e) {
@@ -1,147 +0,0 @@
-// Tasks to run Rollup
-
-import log from "fancy-log";
-import gulp from "gulp";
-import http from "http";
-import open from "open";
-import path from "path";
-import { rollup } from "rollup";
-import handler from "serve-handler";
-import paths from "../paths.cjs";
-import rollupConfig from "../rollup.cjs";
-
-const bothBuilds = (createConfigFunc, params) =>
-  gulp.series(
-    async function buildLatest() {
-      await buildRollup(
-        createConfigFunc({
-          ...params,
-          latestBuild: true,
-        })
-      );
-    },
-    async function buildES5() {
-      await buildRollup(
-        createConfigFunc({
-          ...params,
-          latestBuild: false,
-        })
-      );
-    }
-  );
-
-function createServer(serveOptions) {
-  const server = http.createServer((request, response) =>
-    handler(request, response, {
-      public: serveOptions.root,
-    })
-  );
-
-  server.listen(
-    serveOptions.port,
-    serveOptions.networkAccess ? "0.0.0.0" : undefined,
-    () => {
-      log.info(`Available at http://localhost:${serveOptions.port}`);
-      open(`http://localhost:${serveOptions.port}`);
-    }
-  );
-}
-
-function watchRollup(createConfig, extraWatchSrc = [], serveOptions = null) {
-  const { inputOptions, outputOptions } = createConfig({
-    isProdBuild: false,
-    latestBuild: true,
-  });
-
-  const watcher = rollup.watch({
-    ...inputOptions,
-    output: [outputOptions],
-    watch: {
-      include: ["src/**"] + extraWatchSrc,
-    },
-  });
-
-  let startedHttp = false;
-
-  watcher.on("event", (event) => {
-    if (event.code === "BUNDLE_END") {
-      log(`Build done @ ${new Date().toLocaleTimeString()}`);
-    } else if (event.code === "ERROR") {
-      log.error(event.error);
-    } else if (event.code === "END") {
-      if (startedHttp || !serveOptions) {
-        return;
-      }
-      startedHttp = true;
-      createServer(serveOptions);
-    }
-  });
-
-  gulp.watch(
-    path.join(paths.translations_src, "en.json"),
-    gulp.series("build-translations", "copy-translations-app")
-  );
-}
-
-async function buildRollup(config) {
-  const bundle = await rollup.rollup(config.inputOptions);
-  await bundle.write(config.outputOptions);
-}
-
-gulp.task("rollup-watch-app", () => {
-  watchRollup(rollupConfig.createAppConfig);
-});
-
-gulp.task("rollup-watch-hassio", () => {
-  watchRollup(rollupConfig.createHassioConfig, ["hassio/src/**"]);
-});
-
-gulp.task("rollup-dev-server-demo", () => {
-  watchRollup(rollupConfig.createDemoConfig, ["demo/src/**"], {
-    root: paths.demo_output_root,
-    port: 8090,
-  });
-});
-
-gulp.task("rollup-dev-server-cast", () => {
-  watchRollup(rollupConfig.createCastConfig, ["cast/src/**"], {
-    root: paths.cast_output_root,
-    port: 8080,
-    networkAccess: true,
-  });
-});
-
-gulp.task("rollup-dev-server-gallery", () => {
-  watchRollup(rollupConfig.createGalleryConfig, ["gallery/src/**"], {
-    root: paths.gallery_output_root,
-    port: 8100,
-  });
-});
-
-gulp.task(
-  "rollup-prod-app",
-  bothBuilds(rollupConfig.createAppConfig, { isProdBuild: true })
-);
-
-gulp.task(
-  "rollup-prod-demo",
-  bothBuilds(rollupConfig.createDemoConfig, { isProdBuild: true })
-);
-
-gulp.task(
-  "rollup-prod-cast",
-  bothBuilds(rollupConfig.createCastConfig, { isProdBuild: true })
-);
-
-gulp.task("rollup-prod-hassio", () =>
-  bothBuilds(rollupConfig.createHassioConfig, { isProdBuild: true })
-);
-
-gulp.task("rollup-prod-gallery", () =>
-  buildRollup(
-    rollupConfig.createGalleryConfig({
-      isProdBuild: true,
-      latestBuild: true,
-    })
-  )
-);
@@ -1,11 +1,11 @@
-// Tasks to run webpack.
+// Tasks to run rspack.

 import fs from "fs";
 import path from "path";
 import log from "fancy-log";
 import gulp from "gulp";
-import webpack from "webpack";
-import WebpackDevServer from "webpack-dev-server";
+import rspack from "@rspack/core";
+import { RspackDevServer } from "@rspack/dev-server";
 import env from "../env.cjs";
 import paths from "../paths.cjs";
 import {
@@ -14,7 +14,8 @@ import {
  createDemoConfig,
  createGalleryConfig,
  createHassioConfig,
-} from "../webpack.cjs";
+  createLandingPageConfig,
+} from "../rspack.cjs";

 const bothBuilds = (createConfigFunc, params) => [
  createConfigFunc({ ...params, latestBuild: true }),
@@ -30,7 +31,7 @@ const isWsl =

 /**
 * @param {{
- *   compiler: import("webpack").Compiler,
+ *   compiler: import("@rspack/core").Compiler,
 *   contentBase: string,
 *   port: number,
 *   listenHost?: string
@@ -41,12 +42,13 @@ const runDevServer = async ({
  contentBase,
  port,
  listenHost = undefined,
+  proxy = undefined,
 }) => {
  if (listenHost === undefined) {
    // For dev container, we need to listen on all hosts
    listenHost = env.isDevContainer() ? "0.0.0.0" : "localhost";
  }
-  const server = new WebpackDevServer(
+  const server = new RspackDevServer(
    {
      hot: false,
      open: true,
@@ -56,13 +58,14 @@ const runDevServer = async ({
        directory: contentBase,
        watch: true,
      },
+      proxy,
    },
    compiler
  );

  await server.start();
  // Server listening
-  log("[webpack-dev-server]", `Project is running at http://localhost:${port}`);
+  log("[rspack-dev-server]", `Project is running at http://localhost:${port}`);
 };

 const doneHandler = (done) => (err, stats) => {
@@ -87,16 +90,16 @@ const doneHandler = (done) => (err, stats) => {

 const prodBuild = (conf) =>
  new Promise((resolve) => {
-    webpack(
+    rspack(
      conf,
-      // Resolve promise when done. Because we pass a callback, webpack closes itself
+      // Resolve promise when done. Because we pass a callback, rspack closes itself
      doneHandler(resolve)
    );
  });

-gulp.task("webpack-watch-app", () => {
+gulp.task("rspack-watch-app", () => {
  // This command will run forever because we don't close compiler
-  webpack(
+  rspack(
    process.env.ES5
      ? bothBuilds(createAppConfig, { isProdBuild: false })
      : createAppConfig({ isProdBuild: false, latestBuild: true })
@@ -107,7 +110,7 @@ gulp.task("webpack-watch-app", () => {
  );
 });

-gulp.task("webpack-prod-app", () =>
+gulp.task("rspack-prod-app", () =>
  prodBuild(
    bothBuilds(createAppConfig, {
      isProdBuild: true,
@@ -117,9 +120,9 @@ gulp.task("webpack-prod-app", () =>
  )
 );

-gulp.task("webpack-dev-server-demo", () =>
+gulp.task("rspack-dev-server-demo", () =>
  runDevServer({
-    compiler: webpack(
+    compiler: rspack(
      createDemoConfig({ isProdBuild: false, latestBuild: true })
    ),
    contentBase: paths.demo_output_root,
@@ -127,17 +130,18 @@ gulp.task("webpack-dev-server-demo", () =>
  })
 );

-gulp.task("webpack-prod-demo", () =>
+gulp.task("rspack-prod-demo", () =>
  prodBuild(
    bothBuilds(createDemoConfig, {
      isProdBuild: true,
+      isStatsBuild: env.isStatsBuild(),
    })
  )
 );

-gulp.task("webpack-dev-server-cast", () =>
+gulp.task("rspack-dev-server-cast", () =>
  runDevServer({
-    compiler: webpack(
+    compiler: rspack(
      createCastConfig({ isProdBuild: false, latestBuild: true })
    ),
    contentBase: paths.cast_output_root,
@@ -147,7 +151,7 @@ gulp.task("webpack-dev-server-cast", () =>
  })
 );

-gulp.task("webpack-prod-cast", () =>
+gulp.task("rspack-prod-cast", () =>
  prodBuild(
    bothBuilds(createCastConfig, {
      isProdBuild: true,
@@ -155,9 +159,9 @@ gulp.task("webpack-prod-cast", () =>
  )
 );

-gulp.task("webpack-watch-hassio", () => {
+gulp.task("rspack-watch-hassio", () => {
  // This command will run forever because we don't close compiler
-  webpack(
+  rspack(
    createHassioConfig({
      isProdBuild: false,
      latestBuild: true,
@@ -170,7 +174,7 @@ gulp.task("webpack-watch-hassio", () => {
  );
 });

-gulp.task("webpack-prod-hassio", () =>
+gulp.task("rspack-prod-hassio", () =>
  prodBuild(
    bothBuilds(createHassioConfig, {
      isProdBuild: true,
@@ -180,9 +184,9 @@ gulp.task("webpack-prod-hassio", () =>
  )
 );

-gulp.task("webpack-dev-server-gallery", () =>
+gulp.task("rspack-dev-server-gallery", () =>
  runDevServer({
-    compiler: webpack(
+    compiler: rspack(
      createGalleryConfig({ isProdBuild: false, latestBuild: true })
    ),
    contentBase: paths.gallery_output_root,
@@ -191,7 +195,7 @@ gulp.task("webpack-dev-server-gallery", () =>
  })
 );

-gulp.task("webpack-prod-gallery", () =>
+gulp.task("rspack-prod-gallery", () =>
  prodBuild(
    createGalleryConfig({
      isProdBuild: true,
@@ -199,3 +203,30 @@ gulp.task("webpack-prod-gallery", () =>
    })
  )
 );
+
+gulp.task("rspack-watch-landing-page", () => {
+  // This command will run forever because we don't close compiler
+  rspack(
+    process.env.ES5
+      ? bothBuilds(createLandingPageConfig, { isProdBuild: false })
+      : createLandingPageConfig({ isProdBuild: false, latestBuild: true })
+  ).watch({ poll: isWsl }, doneHandler());
+
+  gulp.watch(
+    path.join(paths.translations_src, "en.json"),
+    gulp.series(
+      "build-landing-page-translations",
+      "copy-translations-landing-page"
+    )
+  );
+});
+
+gulp.task("rspack-prod-landing-page", () =>
+  prodBuild(
+    bothBuilds(createLandingPageConfig, {
+      isProdBuild: true,
+      isStatsBuild: env.isStatsBuild(),
+      isTestBuild: env.isTestBuild(),
+    })
+  )
+);
@@ -40,20 +40,17 @@ class CustomJSON extends Transform {
    this._reviver = reviver;
  }

+  // eslint-disable-next-line @typescript-eslint/naming-convention
  async _transform(file, _, callback) {
-    try {
-      let obj = JSON.parse(file.contents.toString(), this._reviver);
-      if (this._func) obj = this._func(obj, file.path);
-      for (const [outObj, dir] of Array.isArray(obj) ? obj : [[obj, ""]]) {
-        const outFile = file.clone({ contents: false });
-        outFile.contents = Buffer.from(JSON.stringify(outObj));
-        outFile.dirname += `/${dir}`;
-        this.push(outFile);
-      }
-      callback(null);
-    } catch (err) {
-      callback(err);
+    let obj = JSON.parse(file.contents.toString(), this._reviver);
+    if (this._func) obj = this._func(obj, file.path);
+    for (const [outObj, dir] of Array.isArray(obj) ? obj : [[obj, ""]]) {
+      const outFile = file.clone({ contents: false });
+      outFile.contents = Buffer.from(JSON.stringify(outObj));
+      outFile.dirname += `/${dir}`;
+      this.push(outFile);
    }
+    callback(null);
  }
 }

@@ -68,25 +65,19 @@ class MergeJSON extends Transform {
    this._reviver = reviver;
  }

+  // eslint-disable-next-line @typescript-eslint/naming-convention
  async _transform(file, _, callback) {
-    try {
-      this._objects.push(JSON.parse(file.contents.toString(), this._reviver));
-      if (!this._outFile) this._outFile = file.clone({ contents: false });
-      callback(null);
-    } catch (err) {
-      callback(err);
-    }
+    this._objects.push(JSON.parse(file.contents.toString(), this._reviver));
+    if (!this._outFile) this._outFile = file.clone({ contents: false });
+    callback(null);
  }

+  // eslint-disable-next-line @typescript-eslint/naming-convention
  async _flush(callback) {
-    try {
-      const mergedObj = merge(this._startObj, ...this._objects);
-      this._outFile.contents = Buffer.from(JSON.stringify(mergedObj));
-      this._outFile.stem = this._stem;
-      callback(null, this._outFile);
-    } catch (err) {
-      callback(err);
-    }
+    const mergedObj = merge(this._startObj, ...this._objects);
+    this._outFile.contents = Buffer.from(JSON.stringify(mergedObj));
+    this._outFile.stem = this._stem;
+    callback(null, this._outFile);
  }
 }

@@ -172,12 +163,14 @@ const createMasterTranslation = () =>

 const FRAGMENTS = ["base"];

-const toggleSupervisorFragment = async () => {
-  FRAGMENTS[0] = "supervisor";
+const setFragment = (fragment) => async () => {
+  FRAGMENTS[0] = fragment;
 };

 const panelFragment = (fragment) =>
-  fragment !== "base" && fragment !== "supervisor";
+  fragment !== "base" &&
+  fragment !== "supervisor" &&
+  fragment !== "landing-page";

 const HASHES = new Map();

@@ -224,6 +217,9 @@ const createTranslations = async () => {
            case "supervisor":
              // Supervisor key is at the top level
              return [flatten(data.supervisor), ""];
+            case "landing-page":
+              // landing-page key is at the top level
+              return [flatten(data["landing-page"]), ""];
            default:
              // Create a fragment with only the given panel
              return [
@@ -322,5 +318,10 @@ gulp.task(

 gulp.task(
  "build-supervisor-translations",
-  gulp.series(toggleSupervisorFragment, "build-translations")
+  gulp.series(setFragment("supervisor"), "build-translations")
+);
+
+gulp.task(
+  "build-landing-page-translations",
+  gulp.series(setFragment("landing-page"), "build-translations")
 );
@@ -1,10 +0,0 @@
-import gulp from "gulp";
-import { startDevServer } from "@web/dev-server";
-
-gulp.task("wds-watch-app", async () => {
-  startDevServer({
-    config: {
-      watch: true,
-    },
-  });
-});
@@ -16,6 +16,7 @@ const detailsClose = "</details>\n";

 const dummyAPI = {
  version: babelVersion,
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
  assertVersion: () => {},
  caller: (callback) =>
    callback({
@@ -1,7 +1,7 @@
 const path = require("path");

 module.exports = {
-  polymer_dir: path.resolve(__dirname, ".."),
+  root_dir: path.resolve(__dirname, ".."),

  build_dir: path.resolve(__dirname, "../build"),
  app_output_root: path.resolve(__dirname, "../hass_frontend"),
@@ -33,6 +33,22 @@ module.exports = {
  ),
  gallery_output_static: path.resolve(__dirname, "../gallery/dist/static"),

+  landingPage_dir: path.resolve(__dirname, "../landing-page"),
+  landingPage_build: path.resolve(__dirname, "../landing-page/build"),
+  landingPage_output_root: path.resolve(__dirname, "../landing-page/dist"),
+  landingPage_output_latest: path.resolve(
+    __dirname,
+    "../landing-page/dist/frontend_latest"
+  ),
+  landingPage_output_es5: path.resolve(
+    __dirname,
+    "../landing-page/dist/frontend_es5"
+  ),
+  landingPage_output_static: path.resolve(
+    __dirname,
+    "../landing-page/dist/static"
+  ),
+
  hassio_dir: path.resolve(__dirname, "../hassio"),
  hassio_output_root: path.resolve(__dirname, "../hassio/build"),
  hassio_output_static: path.resolve(__dirname, "../hassio/build/static"),
@@ -1,14 +0,0 @@
-module.exports = function (opts = {}) {
-  const dontHash = opts.dontHash || new Set();
-
-  return {
-    name: "dont-hash",
-    renderChunk(_code, chunk, _options) {
-      if (!chunk.isEntry || !dontHash.has(chunk.name)) {
-        return null;
-      }
-      chunk.fileName = `${chunk.name}.js`;
-      return null;
-    },
-  };
-};
@@ -1,24 +0,0 @@
-module.exports = function (userOptions = {}) {
-  // Files need to be absolute paths.
-  // This only works if the file has no exports
-  // and only is imported for its side effects
-  const files = userOptions.files || [];
-
-  if (files.length === 0) {
-    return {
-      name: "ignore",
-    };
-  }
-
-  return {
-    name: "ignore",
-
-    load(id) {
-      return files.some((toIgnorePath) => id.startsWith(toIgnorePath))
-        ? {
-            code: "",
-          }
-        : null;
-    },
-  };
-};
@@ -1,34 +0,0 @@
-const url = require("url");
-
-const defaultOptions = {
-  publicPath: "",
-};
-
-module.exports = function (userOptions = {}) {
-  const options = { ...defaultOptions, ...userOptions };
-
-  return {
-    name: "manifest",
-    generateBundle(outputOptions, bundle) {
-      const manifest = {};
-
-      for (const chunk of Object.values(bundle)) {
-        if (!chunk.isEntry) {
-          continue;
-        }
-        // Add js extension to mimic Webpack manifest.
-        manifest[`${chunk.name}.js`] = url.resolve(
-          options.publicPath,
-          chunk.fileName
-        );
-      }
-
-      this.emitFile({
-        type: "asset",
-        source: JSON.stringify(manifest, undefined, 2),
-        name: "manifest.json",
-        fileName: "manifest.json",
-      });
-    },
-  };
-};
@@ -1,152 +0,0 @@
-// Worker plugin
-// Each worker will include all of its dependencies
-// instead of relying on an importer.
-
-// Forked from v.1.4.1
-// https://github.com/surma/rollup-plugin-off-main-thread
-/**
- * Copyright 2018 Google Inc. All Rights Reserved.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *     http://www.apache.org/licenses/LICENSE-2.0
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-const rollup = require("rollup");
-const path = require("path");
-const MagicString = require("magic-string");
-
-const defaultOpts = {
-  // A RegExp to find `new Workers()` calls. The second capture group _must_
-  // capture the provided file name without the quotes.
-  workerRegexp: /new Worker\((["'])(.+?)\1(,[^)]+)?\)/g,
-  plugins: ["node-resolve", "commonjs", "babel", "terser", "ignore"],
-};
-
-async function getBundledWorker(workerPath, rollupOptions) {
-  const bundle = await rollup.rollup({
-    ...rollupOptions,
-    input: {
-      worker: workerPath,
-    },
-  });
-  const { output } = await bundle.generate({
-    // Generates cleanest output, we shouldn't have any imports/exports
-    // that would be incompatible with ES5.
-    format: "es",
-    // We should not export anything. This will fail build if we are.
-    exports: "none",
-  });
-
-  let code;
-
-  for (const chunkOrAsset of output) {
-    if (chunkOrAsset.name === "worker") {
-      code = chunkOrAsset.code;
-    } else if (chunkOrAsset.type !== "asset") {
-      throw new Error("Unexpected extra output");
-    }
-  }
-
-  return code;
-}
-
-module.exports = function (opts = {}) {
-  opts = { ...defaultOpts, ...opts };
-
-  let rollupOptions;
-  let refIds;
-
-  return {
-    name: "hass-worker",
-
-    async buildStart(options) {
-      refIds = {};
-      rollupOptions = {
-        plugins: options.plugins.filter((plugin) =>
-          opts.plugins.includes(plugin.name)
-        ),
-      };
-    },
-
-    async transform(code, id) {
-      // Copy the regexp as they are stateful and this hook is async.
-      const workerRegexp = new RegExp(
-        opts.workerRegexp.source,
-        opts.workerRegexp.flags
-      );
-      if (!workerRegexp.test(code)) {
-        return undefined;
-      }
-
-      const ms = new MagicString(code);
-      // Reset the regexp
-      workerRegexp.lastIndex = 0;
-      for (;;) {
-        const match = workerRegexp.exec(code);
-        if (!match) {
-          break;
-        }
-
-        const workerFile = match[2];
-        let optionsObject = {};
-        // Parse the optional options object
-        if (match[3] && match[3].length > 0) {
-          // FIXME: ooooof!
-          // eslint-disable-next-line @typescript-eslint/no-implied-eval
-          optionsObject = new Function(`return ${match[3].slice(1)};`)();
-        }
-        delete optionsObject.type;
-
-        if (!/^.*\//.test(workerFile)) {
-          this.warn(
-            `Paths passed to the Worker constructor must be relative or absolute, i.e. start with /, ./ or ../ (just like dynamic import!). Ignoring "${workerFile}".`
-          );
-          continue;
-        }
-
-        // Find worker file and store it as a chunk with ID prefixed for our loader
-        // eslint-disable-next-line no-await-in-loop
-        const resolvedWorkerFile = (await this.resolve(workerFile, id)).id;
-        let chunkRefId;
-        if (resolvedWorkerFile in refIds) {
-          chunkRefId = refIds[resolvedWorkerFile];
-        } else {
-          this.addWatchFile(resolvedWorkerFile);
-          // eslint-disable-next-line no-await-in-loop
-          const source = await getBundledWorker(
-            resolvedWorkerFile,
-            rollupOptions
-          );
-          chunkRefId = refIds[resolvedWorkerFile] = this.emitFile({
-            name: path.basename(resolvedWorkerFile),
-            source,
-            type: "asset",
-          });
-        }
-
-        const workerParametersStartIndex = match.index + "new Worker(".length;
-        const workerParametersEndIndex =
-          match.index + match[0].length - ")".length;
-
-        ms.overwrite(
-          workerParametersStartIndex,
-          workerParametersEndIndex,
-          `import.meta.ROLLUP_FILE_URL_${chunkRefId}, ${JSON.stringify(
-            optionsObject
-          )}`
-        );
-      }
-
-      return {
-        code: ms.toString(),
-        map: ms.generateMap({ hires: true }),
-      };
-    },
-  };
-};
@@ -1,146 +0,0 @@
-const path = require("path");
-
-const commonjs = require("@rollup/plugin-commonjs");
-const resolve = require("@rollup/plugin-node-resolve");
-const json = require("@rollup/plugin-json");
-const { babel } = require("@rollup/plugin-babel");
-const replace = require("@rollup/plugin-replace");
-const visualizer = require("rollup-plugin-visualizer");
-const { string } = require("rollup-plugin-string");
-const { terser } = require("rollup-plugin-terser");
-const manifest = require("./rollup-plugins/manifest-plugin.cjs");
-const worker = require("./rollup-plugins/worker-plugin.cjs");
-const dontHashPlugin = require("./rollup-plugins/dont-hash-plugin.cjs");
-const ignore = require("./rollup-plugins/ignore-plugin.cjs");
-
-const bundle = require("./bundle.cjs");
-const paths = require("./paths.cjs");
-
-const extensions = [".js", ".ts"];
-
-/**
- * @param {Object} arg
- * @param { import("rollup").InputOption } arg.input
- */
-const createRollupConfig = ({
-  entry,
-  outputPath,
-  defineOverlay,
-  isProdBuild,
-  latestBuild,
-  isStatsBuild,
-  publicPath,
-  dontHash,
-  isWDS,
-}) => ({
-  /**
-   * @type { import("rollup").InputOptions }
-   */
-  inputOptions: {
-    input: entry,
-    // Some entry points contain no JavaScript. This setting silences a warning about that.
-    // https://rollupjs.org/configuration-options/#preserveentrysignatures
-    preserveEntrySignatures: false,
-    plugins: [
-      ignore({
-        files: bundle
-          .emptyPackages({ latestBuild })
-          // TEMP HACK: Makes Rollup build work again
-          .concat(
-            require.resolve(
-              "@webcomponents/scoped-custom-element-registry/scoped-custom-element-registry.min"
-            )
-          ),
-      }),
-      resolve({
-        extensions,
-        preferBuiltins: false,
-        browser: true,
-        rootDir: paths.polymer_dir,
-      }),
-      commonjs(),
-      json(),
-      babel({
-        ...bundle.babelOptions({ latestBuild, isProdBuild }),
-        extensions,
-        babelHelpers: isWDS ? "inline" : "bundled",
-      }),
-      string({
-        // Import certain extensions as strings
-        include: [path.join(paths.polymer_dir, "node_modules/**/*.css")],
-      }),
-      replace(bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })),
-      !isWDS &&
-        manifest({
-          publicPath,
-        }),
-      !isWDS && worker(),
-      !isWDS && dontHashPlugin({ dontHash }),
-      !isWDS && isProdBuild && terser(bundle.terserOptions({ latestBuild })),
-      !isWDS &&
-        isStatsBuild &&
-        visualizer({
-          // https://github.com/btd/rollup-plugin-visualizer#options
-          open: true,
-          sourcemap: true,
-        }),
-    ].filter(Boolean),
-  },
-  /**
-   * @type { import("rollup").OutputOptions }
-   */
-  outputOptions: {
-    // https://rollupjs.org/configuration-options/#output-dir
-    dir: outputPath,
-    // https://rollupjs.org/configuration-options/#output-format
-    format: latestBuild ? "es" : "systemjs",
-    // https://rollupjs.org/configuration-options/#output-externallivebindings
-    externalLiveBindings: false,
-    // https://rollupjs.org/configuration-options/#output-entryfilenames
-    // https://rollupjs.org/configuration-options/#output-chunkfilenames
-    // https://rollupjs.org/configuration-options/#output-assetfilenames
-    entryFileNames:
-      isProdBuild && !isStatsBuild ? "[name]-[hash].js" : "[name].js",
-    chunkFileNames: isProdBuild && !isStatsBuild ? "c.[hash].js" : "[name].js",
-    assetFileNames: isProdBuild && !isStatsBuild ? "a.[hash].js" : "[name].js",
-    // https://rollupjs.org/configuration-options/#output-sourcemap
-    sourcemap: isProdBuild ? true : "inline",
-  },
-});
-
-const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) =>
-  createRollupConfig(
-    bundle.config.app({
-      isProdBuild,
-      latestBuild,
-      isStatsBuild,
-      isWDS,
-    })
-  );
-
-const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
-  createRollupConfig(
-    bundle.config.demo({
-      isProdBuild,
-      latestBuild,
-      isStatsBuild,
-    })
-  );
-
-const createCastConfig = ({ isProdBuild, latestBuild }) =>
-  createRollupConfig(bundle.config.cast({ isProdBuild, latestBuild }));
-
-const createHassioConfig = ({ isProdBuild, latestBuild }) =>
-  createRollupConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
-
-const createGalleryConfig = ({ isProdBuild, latestBuild }) =>
-  createRollupConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
-
-module.exports = {
-  createAppConfig,
-  createDemoConfig,
-  createCastConfig,
-  createHassioConfig,
-  createGalleryConfig,
-  createRollupConfig,
-};
@@ -1,16 +1,18 @@
 const { existsSync } = require("fs");
 const path = require("path");
-const webpack = require("webpack");
+const rspack = require("@rspack/core");
+// eslint-disable-next-line @typescript-eslint/naming-convention
+const { RsdoctorRspackPlugin } = require("@rsdoctor/rspack-plugin");
+// eslint-disable-next-line @typescript-eslint/naming-convention
 const { StatsWriterPlugin } = require("webpack-stats-plugin");
-const filterStats = require("@bundle-stats/plugin-webpack-filter").default;
+const filterStats = require("@bundle-stats/plugin-webpack-filter");
+// eslint-disable-next-line @typescript-eslint/naming-convention
 const TerserPlugin = require("terser-webpack-plugin");
-const { WebpackManifestPlugin } = require("webpack-manifest-plugin");
+// eslint-disable-next-line @typescript-eslint/naming-convention
+const { WebpackManifestPlugin } = require("rspack-manifest-plugin");
 const log = require("fancy-log");
-const WebpackBar = require("webpackbar");
-const {
-  TransformAsyncModulesPlugin,
-} = require("transform-async-modules-webpack-plugin");
-const { dependencies } = require("../package.json");
+// eslint-disable-next-line @typescript-eslint/naming-convention
+const WebpackBar = require("webpackbar/rspack");
 const paths = require("./paths.cjs");
 const bundle = require("./bundle.cjs");

@@ -28,7 +30,7 @@ class LogStartCompilePlugin {
  }
 }

-const createWebpackConfig = ({
+const createRspackConfig = ({
  name,
  entry,
  outputPath,
@@ -63,19 +65,26 @@ const createWebpackConfig = ({
      rules: [
        {
          test: /\.m?js$|\.ts$/,
-          use: (info) => ({
-            loader: "babel-loader",
-            options: {
-              ...bundle.babelOptions({
-                latestBuild,
-                isProdBuild,
-                isTestBuild,
-                sw: info.issuerLayer === "sw",
-              }),
-              cacheDirectory: !isProdBuild,
-              cacheCompression: false,
+          exclude: /node_modules[\\/]core-js/,
+          use: (info) => [
+            {
+              loader: "babel-loader",
+              options: {
+                ...bundle.babelOptions({
+                  latestBuild,
+                  isProdBuild,
+                  isTestBuild,
+                  sw: info.issuerLayer === "sw",
+                }),
+                cacheDirectory: !isProdBuild,
+                cacheCompression: false,
+              },
            },
-          }),
+            {
+              loader: "builtin:swc-loader",
+              options: bundle.swcOptions(),
+            },
+          ],
          resolve: {
            fullySpecified: false,
          },
@@ -102,13 +111,18 @@ const createWebpackConfig = ({
      splitChunks: {
        // Disable splitting for web workers and worklets because imports of
        // external chunks are broken for:
-        // - ESM output: https://github.com/webpack/webpack/issues/17014
-        // - Worklets use `importScripts`: https://github.com/webpack/webpack/issues/11543
-        chunks: (chunk) =>
-          !chunk.canBeInitial() &&
-          !new RegExp(`^.+-work${latestBuild ? "(?:let|er)" : "let"}$`).test(
-            chunk.name
-          ),
+        chunks: !isProdBuild
+          ? // improve incremental build speed, but blows up bundle size
+            new RegExp(
+              `^(?!(${Object.keys(entry).join("|")}|.*work(?:er|let))$)`
+            )
+          : // - ESM output: https://github.com/webpack/webpack/issues/17014
+            // - Worklets use `importScripts`: https://github.com/webpack/webpack/issues/11543
+            (chunk) =>
+              !chunk.canBeInitial() &&
+              !new RegExp(
+                `^.+-work${latestBuild ? "(?:let|er)" : "let"}$`
+              ).test(chunk.name),
      },
    },
    plugins: [
@@ -117,10 +131,10 @@ const createWebpackConfig = ({
        // Only include the JS of entrypoints
        filter: (file) => file.isInitial && !file.name.endsWith(".map"),
      }),
-      new webpack.DefinePlugin(
+      new rspack.DefinePlugin(
        bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })
      ),
-      new webpack.IgnorePlugin({
+      new rspack.IgnorePlugin({
        checkResource(resource, context) {
          // Only use ignore to intercept imports that we don't control
          // inside node_module dependencies.
@@ -129,7 +143,8 @@ const createWebpackConfig = ({
            // calling define.amd will call require("!!webpack amd options")
            resource.startsWith("!!webpack") ||
            // loaded by webpack dev server but doesn't exist.
-            resource === "webpack/hot"
+            resource === "webpack/hot" ||
+            resource.startsWith("@swc/helpers")
          ) {
            return false;
          }
@@ -152,11 +167,9 @@ const createWebpackConfig = ({
          );
        },
      }),
-      new webpack.NormalModuleReplacementPlugin(
-        new RegExp(
-          bundle.emptyPackages({ latestBuild, isHassioBuild }).join("|")
-        ),
-        path.resolve(paths.polymer_dir, "src/util/empty.js")
+      new rspack.NormalModuleReplacementPlugin(
+        new RegExp(bundle.emptyPackages({ isHassioBuild }).join("|")),
+        path.resolve(paths.root_dir, "src/util/empty.js")
      ),
      !isProdBuild && new LogStartCompilePlugin(),
      isProdBuild &&
@@ -168,10 +181,14 @@ const createWebpackConfig = ({
          stats: { assets: true, chunks: true, modules: true },
          transform: (stats) => JSON.stringify(filterStats(stats)),
        }),
-      !latestBuild &&
-        new TransformAsyncModulesPlugin({
-          browserslistEnv: "legacy",
-          runtime: { version: dependencies["@babel/runtime"] },
+      isProdBuild &&
+        isStatsBuild &&
+        new RsdoctorRspackPlugin({
+          reportDir: path.join(paths.build_dir, "rsdoctor"),
+          features: ["plugins", "bundle"],
+          supports: {
+            generateTileGraph: true,
+          },
        }),
    ].filter(Boolean),
    resolve: {
@@ -186,8 +203,10 @@ const createWebpackConfig = ({
        "lit/directives/if-defined$": "lit/directives/if-defined.js",
        "lit/directives/guard$": "lit/directives/guard.js",
        "lit/directives/cache$": "lit/directives/cache.js",
+        "lit/directives/join$": "lit/directives/join.js",
        "lit/directives/repeat$": "lit/directives/repeat.js",
        "lit/directives/live$": "lit/directives/live.js",
+        "lit/directives/keyed$": "lit/directives/keyed.js",
        "lit/polyfill-support$": "lit/polyfill-support.js",
        "@lit-labs/virtualizer/layouts/grid":
          "@lit-labs/virtualizer/layouts/grid.js",
@@ -209,8 +228,6 @@ const createWebpackConfig = ({
        isProdBuild && !isStatsBuild ? "[id].[contenthash][ext]" : "[id][ext]",
      crossOriginLoading: "use-credentials",
      hashFunction: "xxhash64",
-      hashDigest: "base64url",
-      hashDigestLength: 11, // full length of 64 bit base64url
      path: outputPath,
      publicPath,
      // To silence warning in worker plugin
@@ -252,17 +269,17 @@ const createAppConfig = ({
  isStatsBuild,
  isTestBuild,
 }) =>
-  createWebpackConfig(
+  createRspackConfig(
    bundle.config.app({ isProdBuild, latestBuild, isStatsBuild, isTestBuild })
  );

 const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
-  createWebpackConfig(
+  createRspackConfig(
    bundle.config.demo({ isProdBuild, latestBuild, isStatsBuild })
  );

 const createCastConfig = ({ isProdBuild, latestBuild }) =>
-  createWebpackConfig(bundle.config.cast({ isProdBuild, latestBuild }));
+  createRspackConfig(bundle.config.cast({ isProdBuild, latestBuild }));

 const createHassioConfig = ({
  isProdBuild,
@@ -270,7 +287,7 @@ const createHassioConfig = ({
  isStatsBuild,
  isTestBuild,
 }) =>
-  createWebpackConfig(
+  createRspackConfig(
    bundle.config.hassio({
      isProdBuild,
      latestBuild,
@@ -280,7 +297,10 @@ const createHassioConfig = ({
  );

 const createGalleryConfig = ({ isProdBuild, latestBuild }) =>
-  createWebpackConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
+  createRspackConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
+
+const createLandingPageConfig = ({ isProdBuild, latestBuild }) =>
+  createRspackConfig(bundle.config.landingPage({ isProdBuild, latestBuild }));

 module.exports = {
  createAppConfig,
@@ -288,5 +308,6 @@ module.exports = {
  createCastConfig,
  createHassioConfig,
  createGalleryConfig,
-  createWebpackConfig,
+  createRspackConfig,
+  createLandingPageConfig,
 };
@@ -25,7 +25,7 @@ Home Assistant Cast is made up of two separate applications:

 ### Setting dev variables

-Open `src/cast/dev_const.ts` and change `CAST_DEV_APP_ID` to the ID of the app you just created. And set the `CAST_DEV_HASS_URL` to the url of you development machine.
+Open `src/cast/dev_const.ts` and change `CAST_DEV_APP_ID` to the ID of the app you just created. And set the `CAST_DEV_HASS_URL` to the url of your development machine.

 ### Changing configuration

@@ -1,10 +0,0 @@
-import rollup from "../build-scripts/rollup.cjs";
-import env from "../build-scripts/env.cjs";
-
-const config = rollup.createCastConfig({
-  isProdBuild: env.isProdBuild(),
-  latestBuild: true,
-  isStatsBuild: env.isStatsBuild(),
-});
-
-export default { ...config.inputOptions, output: config.outputOptions };
@@ -139,7 +139,7 @@
        </p>
      </div>

-      <div class="section-header">Wat does Home Assistant Cast do?</div>
+      <div class="section-header">What does Home Assistant Cast do?</div>
      <div class="card-content">
        <p>
          Home Assistant Cast is a receiver application for the Chromecast. When
@@ -7,7 +7,6 @@
  <%= renderTemplate("../../../src/html/_style_base.html.template") %>
  <style>
    body {
-      background-color: white;
      font-size: initial;
    }
  </style>
@@ -1,3 +1,3 @@
 import "./layout/hc-connect";

-import("../../../src/resources/ha-style");
+import("../../../src/resources/append-ha-style");
@@ -1,10 +1,12 @@
 import "@material/mwc-button/mwc-button";
-import { ActionDetail } from "@material/mwc-list/mwc-list";
+
+import type { ActionDetail } from "@material/mwc-list/mwc-list";
 import { mdiCast, mdiCastConnected, mdiViewDashboard } from "@mdi/js";
-import { Auth, Connection } from "home-assistant-js-websocket";
-import { CSSResultGroup, LitElement, TemplateResult, css, html } from "lit";
+import type { Auth, Connection } from "home-assistant-js-websocket";
+import type { TemplateResult } from "lit";
+import { LitElement, css, html } from "lit";
 import { customElement, property, state } from "lit/decorators";
-import { CastManager } from "../../../../src/cast/cast_manager";
+import type { CastManager } from "../../../../src/cast/cast_manager";
 import {
  castSendShowLovelaceView,
  ensureConnectedCastSession,
@@ -17,17 +19,18 @@ import {
 import { atLeastVersion } from "../../../../src/common/config/version";
 import { toggleAttribute } from "../../../../src/common/dom/toggle_attribute";
 import "../../../../src/components/ha-icon";
+import "../../../../src/components/ha-list";
+import "../../../../src/components/ha-list-item";
 import "../../../../src/components/ha-svg-icon";
 import {
  getLegacyLovelaceCollection,
  getLovelaceCollection,
 } from "../../../../src/data/lovelace";
 import { isStrategyDashboard } from "../../../../src/data/lovelace/config/types";
-import { LovelaceViewConfig } from "../../../../src/data/lovelace/config/view";
+import type { LovelaceViewConfig } from "../../../../src/data/lovelace/config/view";
 import "../../../../src/layouts/hass-loading-screen";
 import { generateDefaultViewConfig } from "../../../../src/panels/lovelace/common/generate-lovelace-config";
 import "./hc-layout";
-import "../../../../src/components/ha-list-item";

@customElement("hc-cast")
 class HcCast extends LitElement {
@@ -83,14 +86,14 @@ class HcCast extends LitElement {
              `
            : html`
                <div class="section-header">PICK A VIEW</div>
-                <mwc-list @action=${this._handlePickView} activatable>
+                <ha-list @action=${this._handlePickView} activatable>
                  ${(
                    this.lovelaceViews ?? [
                      generateDefaultViewConfig({}, {}, {}, {}, () => ""),
                    ]
                  ).map(
-                    (view, idx) =>
-                      html`<ha-list-item
+                    (view, idx) => html`
+                      <ha-list-item
                        graphic="avatar"
                        .activated=${this.castManager.status?.lovelacePath ===
                        (view.path ?? idx)}
@@ -108,9 +111,10 @@ class HcCast extends LitElement {
                          : html`<ha-svg-icon
                              slot="item-icon"
                              .path=${mdiViewDashboard}
-                            ></ha-svg-icon>`}</ha-list-item
-                      > `
-                  )}</mwc-list
+                            ></ha-svg-icon>`}
+                      </ha-list-item>
+                    `
+                  )}</ha-list
                >
              `}

@@ -200,74 +204,72 @@ class HcCast extends LitElement {
      }
      this.connection.close();
      location.reload();
-    } catch (err: any) {
+    } catch (_err: any) {
      alert("Unable to log out!");
    }
  }

-  static get styles(): CSSResultGroup {
-    return css`
-      .center-item {
-        display: flex;
-        justify-content: space-around;
-      }
+  static styles = css`
+    .center-item {
+      display: flex;
+      justify-content: space-around;
+    }

-      .action-item {
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-      }
+    .action-item {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+    }

-      .question {
-        position: relative;
-        padding: 8px 16px;
-      }
+    .question {
+      position: relative;
+      padding: 8px 16px;
+    }

-      .question:before {
-        border-radius: 4px;
-        position: absolute;
-        top: 0;
-        right: 0;
-        bottom: 0;
-        left: 0;
-        pointer-events: none;
-        content: "";
-        background-color: var(--primary-color);
-        opacity: 0.12;
-        will-change: opacity;
-      }
+    .question:before {
+      border-radius: 4px;
+      position: absolute;
+      top: 0;
+      right: 0;
+      bottom: 0;
+      left: 0;
+      pointer-events: none;
+      content: "";
+      background-color: var(--primary-color);
+      opacity: 0.12;
+      will-change: opacity;
+    }

-      .connection,
-      .connection a {
-        color: var(--secondary-text-color);
-      }
+    .connection,
+    .connection a {
+      color: var(--secondary-text-color);
+    }

-      mwc-button ha-svg-icon {
-        margin-right: 8px;
-        margin-inline-end: 8px;
-        margin-inline-start: initial;
-        height: 18px;
-      }
+    mwc-button ha-svg-icon {
+      margin-right: 8px;
+      margin-inline-end: 8px;
+      margin-inline-start: initial;
+      height: 18px;
+    }

-      ha-list-item ha-icon,
-      ha-list-item ha-svg-icon {
-        padding: 12px;
-        color: var(--secondary-text-color);
-      }
+    ha-list-item ha-icon,
+    ha-list-item ha-svg-icon {
+      padding: 12px;
+      color: var(--secondary-text-color);
+    }

-      :host([hide-icons]) ha-icon {
-        display: none;
-      }
+    :host([hide-icons]) ha-icon {
+      display: none;
+    }

-      .spacer {
-        flex: 1;
-      }
+    .spacer {
+      flex: 1;
+    }

-      .card-content a {
-        color: var(--primary-color);
-      }
-    `;
-  }
+    .card-content a {
+      color: var(--primary-color);
+    }
+  `;
 }

 declare global {
@@ -1,19 +1,23 @@
 import "@material/mwc-button";
 import { mdiCastConnected, mdiCast } from "@mdi/js";
-import {
+import type {
  Auth,
  Connection,
+  getAuthOptions,
+} from "home-assistant-js-websocket";
+import {
  createConnection,
  ERR_CANNOT_CONNECT,
  ERR_HASS_HOST_REQUIRED,
  ERR_INVALID_AUTH,
  ERR_INVALID_HTTPS_TO_HTTP,
  getAuth,
-  getAuthOptions,
 } from "home-assistant-js-websocket";
-import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import type { TemplateResult } from "lit";
+import { css, html, LitElement } from "lit";
 import { customElement, state } from "lit/decorators";
-import { CastManager, getCastManager } from "../../../../src/cast/cast_manager";
+import type { CastManager } from "../../../../src/cast/cast_manager";
+import { getCastManager } from "../../../../src/cast/cast_manager";
 import { castSendShowDemo } from "../../../../src/cast/receiver_messages";
 import {
  loadTokens,
@@ -211,7 +215,7 @@ export class HcConnect extends LitElement {
    let url: URL;
    try {
      url = new URL(value);
-    } catch (err: any) {
+    } catch (_err: any) {
      this.error = "Invalid URL";
      return;
    }
@@ -248,7 +252,7 @@ export class HcConnect extends LitElement {
      this.loading = false;
      return;
    } finally {
-      // Clear url if we have a auth callback in url.
+      // Clear url if we have an auth callback in url.
      if (location.search.includes("auth_callback=1")) {
        history.replaceState(null, "", location.pathname);
      }
@@ -284,41 +288,39 @@ export class HcConnect extends LitElement {
    try {
      saveTokens(null);
      location.reload();
-    } catch (err: any) {
+    } catch (_err: any) {
      alert("Unable to log out!");
    }
  }

-  static get styles(): CSSResultGroup {
-    return css`
-      .card-content a {
-        color: var(--primary-color);
-      }
-      .card-actions a {
-        text-decoration: none;
-      }
-      .error {
-        color: red;
-        font-weight: bold;
-      }
+  static styles = css`
+    .card-content a {
+      color: var(--primary-color);
+    }
+    .card-actions a {
+      text-decoration: none;
+    }
+    .error {
+      color: red;
+      font-weight: var(--ha-font-weight-bold);
+    }

-      .error a {
-        color: darkred;
-      }
+    .error a {
+      color: darkred;
+    }

-      mwc-button ha-svg-icon {
-        margin-left: 8px;
-      }
+    mwc-button ha-svg-icon {
+      margin-left: 8px;
+    }

-      .spacer {
-        flex: 1;
-      }
+    .spacer {
+      flex: 1;
+    }

-      ha-textfield {
-        width: 100%;
-      }
-    `;
-  }
+    ha-textfield {
+      width: 100%;
+    }
+  `;
 }

 declare global {
@@ -1,10 +1,7 @@
-import {
-  Auth,
-  Connection,
-  getUser,
-  HassUser,
-} from "home-assistant-js-websocket";
-import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import type { Auth, Connection, HassUser } from "home-assistant-js-websocket";
+import { getUser } from "home-assistant-js-websocket";
+import type { TemplateResult } from "lit";
+import { css, html, LitElement } from "lit";
 import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-card";

@@ -66,96 +63,94 @@ class HcLayout extends LitElement {
    }
  }

-  static get styles(): CSSResultGroup {
-    return css`
+  static styles = css`
+    :host {
+      display: flex;
+      min-height: 100%;
+      align-items: center;
+      justify-content: center;
+      flex-direction: column;
+    }
+
+    ha-card {
+      display: flex;
+      width: 100%;
+      max-width: 500px;
+    }
+
+    .layout {
+      display: flex;
+      flex-direction: column;
+    }
+
+    .card-header {
+      color: var(--ha-card-header-color, var(--primary-text-color));
+      font-family: var(--ha-card-header-font-family, inherit);
+      font-size: var(--ha-card-header-font-size, var(--ha-font-size-2xl));
+      letter-spacing: -0.012em;
+      line-height: 32px;
+      padding: 24px 16px 16px;
+      display: block;
+      margin: 0;
+    }
+
+    .hero {
+      border-radius: 4px 4px 0 0;
+    }
+    .subtitle {
+      font-size: var(--ha-font-size-m);
+      color: var(--secondary-text-color);
+      line-height: initial;
+    }
+    .subtitle a {
+      color: var(--secondary-text-color);
+    }
+
+    :host ::slotted(.card-content:not(:first-child)),
+    slot:not(:first-child)::slotted(.card-content) {
+      padding-top: 0px;
+      margin-top: -8px;
+    }
+
+    :host ::slotted(.section-header) {
+      font-weight: var(--ha-font-weight-medium);
+      padding: 4px 16px;
+      text-transform: uppercase;
+    }
+
+    :host ::slotted(.card-content) {
+      padding: 16px;
+      flex: 1;
+    }
+
+    :host ::slotted(.card-actions) {
+      border-top: 1px solid #e8e8e8;
+      padding: 5px 16px;
+      display: flex;
+    }
+
+    img {
+      width: 100%;
+    }
+
+    .footer {
+      text-align: center;
+      font-size: var(--ha-font-size-s);
+      padding: 8px 0 24px;
+      color: var(--secondary-text-color);
+    }
+    .footer a {
+      color: var(--secondary-text-color);
+    }
+
+    @media all and (max-width: 500px) {
      :host {
-        display: flex;
-        min-height: 100%;
-        align-items: center;
-        justify-content: center;
-        flex-direction: column;
+        justify-content: flex-start;
+        min-height: 90%;
+        margin-bottom: 30px;
      }
-
-      ha-card {
-        display: flex;
-        width: 100%;
-        max-width: 500px;
-      }
-
-      .layout {
-        display: flex;
-        flex-direction: column;
-      }
-
-      .card-header {
-        color: var(--ha-card-header-color, --primary-text-color);
-        font-family: var(--ha-card-header-font-family, inherit);
-        font-size: var(--ha-card-header-font-size, 24px);
-        letter-spacing: -0.012em;
-        line-height: 32px;
-        padding: 24px 16px 16px;
-        display: block;
-        margin: 0;
-      }
-
-      .hero {
-        border-radius: 4px 4px 0 0;
-      }
-      .subtitle {
-        font-size: 14px;
-        color: var(--secondary-text-color);
-        line-height: initial;
-      }
-      .subtitle a {
-        color: var(--secondary-text-color);
-      }
-
-      :host ::slotted(.card-content:not(:first-child)),
-      slot:not(:first-child)::slotted(.card-content) {
-        padding-top: 0px;
-        margin-top: -8px;
-      }
-
-      :host ::slotted(.section-header) {
-        font-weight: 500;
-        padding: 4px 16px;
-        text-transform: uppercase;
-      }
-
-      :host ::slotted(.card-content) {
-        padding: 16px;
-        flex: 1;
-      }
-
-      :host ::slotted(.card-actions) {
-        border-top: 1px solid #e8e8e8;
-        padding: 5px 16px;
-        display: flex;
-      }
-
-      img {
-        width: 100%;
-      }
-
-      .footer {
-        text-align: center;
-        font-size: 12px;
-        padding: 8px 0 24px;
-        color: var(--secondary-text-color);
-      }
-      .footer a {
-        color: var(--secondary-text-color);
-      }
-
-      @media all and (max-width: 500px) {
-        :host {
-          justify-content: flex-start;
-          min-height: 90%;
-          margin-bottom: 30px;
-        }
-      }
-    `;
-  }
+    }
+  `;
 }

 declare global {
@@ -1,4 +1,5 @@
-import { convertEntities, Entity } from "../../../../src/fake_data/entity";
+import type { Entity } from "../../../../src/fake_data/entity";
+import { convertEntities } from "../../../../src/fake_data/entity";

 export const castDemoEntities: () => Entity[] = () =>
  convertEntities({
@@ -1,5 +1,5 @@
-import { LovelaceCardConfig } from "../../../../src/data/lovelace/config/card";
-import { LovelaceConfig } from "../../../../src/data/lovelace/config/types";
+import type { LovelaceCardConfig } from "../../../../src/data/lovelace/config/card";
+import type { LovelaceConfig } from "../../../../src/data/lovelace/config/types";
 import { castContext } from "../cast_context";

 export const castDemoLovelace: () => LovelaceConfig = () => {
@@ -1,10 +1,10 @@
 import { framework } from "./cast_framework";
 import { CAST_NS } from "../../../src/cast/const";
-import { HassMessage } from "../../../src/cast/receiver_messages";
+import type { HassMessage } from "../../../src/cast/receiver_messages";
 import "../../../src/resources/custom-card-support";
 import { castContext } from "./cast_context";
 import { HcMain } from "./layout/hc-main";
-import { ReceivedMessage } from "./types";
+import type { ReceivedMessage } from "./types";

 const lovelaceController = new HcMain();
 document.body.append(lovelaceController);
@@ -1,13 +1,11 @@
 import { html, nothing } from "lit";
 import { customElement, property, state } from "lit/decorators";
 import { mockHistory } from "../../../../demo/src/stubs/history";
-import { LovelaceConfig } from "../../../../src/data/lovelace/config/types";
-import {
-  MockHomeAssistant,
-  provideHass,
-} from "../../../../src/fake_data/provide_hass";
+import type { LovelaceConfig } from "../../../../src/data/lovelace/config/types";
+import type { MockHomeAssistant } from "../../../../src/fake_data/provide_hass";
+import { provideHass } from "../../../../src/fake_data/provide_hass";
 import { HassElement } from "../../../../src/state/hass-element";
-import { HomeAssistant } from "../../../../src/types";
+import type { HomeAssistant } from "../../../../src/types";
 import { castDemoEntities } from "../demo/cast-demo-entities";
 import { castDemoLovelace } from "../demo/cast-demo-lovelace";
 import "./hc-lovelace";
@@ -1,6 +1,7 @@
-import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import type { TemplateResult } from "lit";
+import { css, html, LitElement } from "lit";
 import { customElement, property } from "lit/decorators";
-import { HomeAssistant } from "../../../../src/types";
+import type { HomeAssistant } from "../../../../src/types";

@customElement("hc-launch-screen")
 class HcLaunchScreen extends LitElement {
@@ -23,31 +24,29 @@ class HcLaunchScreen extends LitElement {
    `;
  }

-  static get styles(): CSSResultGroup {
-    return css`
-      :host {
-        display: block;
-        height: 100vh;
-        background-color: #f2f4f9;
-        font-size: 24px;
-      }
-      .container {
-        display: flex;
-        flex-direction: column;
-        text-align: center;
-        align-items: center;
-        height: 100%;
-        justify-content: space-evenly;
-      }
-      img {
-        max-width: 80%;
-        object-fit: cover;
-      }
-      .status {
-        color: #1d2126;
-      }
-    `;
-  }
+  static styles = css`
+    :host {
+      display: block;
+      height: 100vh;
+      background-color: #f2f4f9;
+      font-size: var(--ha-font-size-2xl);
+    }
+    .container {
+      display: flex;
+      flex-direction: column;
+      text-align: center;
+      align-items: center;
+      height: 100%;
+      justify-content: space-evenly;
+    }
+    img {
+      max-width: 80%;
+      object-fit: cover;
+    }
+    .status {
+      color: #1d2126;
+    }
+  `;
 }

 declare global {
@@ -1,12 +1,14 @@
-import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
-import { customElement, property, query } from "lit/decorators";
+import { css, html, LitElement, type TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
-import { LovelaceConfig } from "../../../../src/data/lovelace/config/types";
+import type { LovelaceConfig } from "../../../../src/data/lovelace/config/types";
 import { getPanelTitleFromUrlPath } from "../../../../src/data/panel";
-import { Lovelace } from "../../../../src/panels/lovelace/types";
+import type { Lovelace } from "../../../../src/panels/lovelace/types";
 import "../../../../src/panels/lovelace/views/hui-view";
-import { HomeAssistant } from "../../../../src/types";
+import "../../../../src/panels/lovelace/views/hui-view-container";
+import type { HomeAssistant } from "../../../../src/types";
 import "./hc-launch-screen";
+import "../../../../src/panels/lovelace/views/hui-view-background";

 (window as any).loadCardHelpers = () =>
  import("../../../../src/panels/lovelace/custom-card-helpers");
@@ -18,11 +20,9 @@ class HcLovelace extends LitElement {
  @property({ attribute: false })
  public lovelaceConfig!: LovelaceConfig;

-  @property() public viewPath?: string | number | null;
+  @property({ attribute: false }) public viewPath?: string | number | null;

-  @property() public urlPath: string | null = null;
-
-  @query("hui-view") private _huiView?: HTMLElement;
+  @property({ attribute: false }) public urlPath: string | null = null;

  protected render(): TemplateResult {
    const index = this._viewIndex;
@@ -45,13 +45,22 @@ class HcLovelace extends LitElement {
      saveConfig: async () => undefined,
      deleteConfig: async () => undefined,
      setEditMode: () => undefined,
+      showToast: () => undefined,
    };
+
+    const viewConfig = this.lovelaceConfig.views[index];
+    const background = viewConfig.background || this.lovelaceConfig.background;
+
    return html`
-      <hui-view
-        .hass=${this.hass}
-        .lovelace=${lovelace}
-        .index=${index}
-      ></hui-view>
+      <hui-view-container .hass=${this.hass} .theme=${viewConfig.theme}>
+        <hui-view-background .hass=${this.hass} .background=${background}>
+        </hui-view-background>
+        <hui-view
+          .hass=${this.hass}
+          .lovelace=${lovelace}
+          .index=${index}
+        ></hui-view>
+      </hui-view-container>
    `;
  }

@@ -81,26 +90,6 @@ class HcLovelace extends LitElement {
                }${viewTitle || ""}`
              : undefined,
        });
-
-        const configBackground =
-          this.lovelaceConfig.views[index].background ||
-          this.lovelaceConfig.background;
-
-        const backgroundStyle =
-          typeof configBackground === "string"
-            ? configBackground
-            : configBackground?.image
-              ? `center / cover no-repeat url('${configBackground.image}')`
-              : undefined;
-
-        if (backgroundStyle) {
-          this._huiView!.style.setProperty(
-            "--lovelace-background",
-            backgroundStyle
-          );
-        } else {
-          this._huiView!.style.removeProperty("--lovelace-background");
-        }
      }
    }
  }
@@ -122,24 +111,18 @@ class HcLovelace extends LitElement {
    return undefined;
  }

-  static get styles(): CSSResultGroup {
-    return css`
-      :host {
-        min-height: 100vh;
-        height: 0;
-        display: flex;
-        flex-direction: column;
-        box-sizing: border-box;
-        background: var(--primary-background-color);
-      }
-      :host > * {
-        flex: 1;
-      }
-      hui-view {
-        background: var(--lovelace-background, var(--primary-background-color));
-      }
-    `;
-  }
+  static styles = css`
+    hui-view-container {
+      display: flex;
+      position: relative;
+      min-height: 100vh;
+      box-sizing: border-box;
+    }
+    hui-view-container > * {
+      flex: 1 1 100%;
+      max-width: 100%;
+    }
+  `;
 }

 export interface CastViewChanged {
@@ -1,41 +1,40 @@
-import {
-  createConnection,
-  getAuth,
-  UnsubscribeFunc,
-} from "home-assistant-js-websocket";
-import { html, TemplateResult } from "lit";
+import type { UnsubscribeFunc } from "home-assistant-js-websocket";
+import { createConnection, getAuth } from "home-assistant-js-websocket";
+import type { TemplateResult } from "lit";
+import { html } from "lit";
 import { customElement, state } from "lit/decorators";
 import { CAST_NS } from "../../../../src/cast/const";
-import {
+import type {
  ConnectMessage,
  GetStatusMessage,
  HassMessage,
  ShowDemoMessage,
  ShowLovelaceViewMessage,
 } from "../../../../src/cast/receiver_messages";
-import {
-  ReceiverErrorCode,
+import type {
  ReceiverErrorMessage,
  ReceiverStatusMessage,
 } from "../../../../src/cast/sender_messages";
+import { ReceiverErrorCode } from "../../../../src/cast/sender_messages";
 import { atLeastVersion } from "../../../../src/common/config/version";
 import { isNavigationClick } from "../../../../src/common/dom/is-navigation-click";
 import {
  getLegacyLovelaceCollection,
  getLovelaceCollection,
 } from "../../../../src/data/lovelace";
-import {
-  isStrategyDashboard,
+import type {
  LegacyLovelaceConfig,
  LovelaceConfig,
  LovelaceDashboardStrategyConfig,
 } from "../../../../src/data/lovelace/config/types";
+import { isStrategyDashboard } from "../../../../src/data/lovelace/config/types";
 import { fetchResources } from "../../../../src/data/lovelace/resource";
 import { loadLovelaceResources } from "../../../../src/panels/lovelace/common/load-resources";
 import { HassElement } from "../../../../src/state/hass-element";
 import { castContext } from "../cast_context";
 import "./hc-launch-screen";
 import { getPanelTitleFromUrlPath } from "../../../../src/data/panel";
+import { checkLovelaceConfig } from "../../../../src/panels/lovelace/common/check-lovelace-config";

 const DEFAULT_CONFIG: LovelaceDashboardStrategyConfig = {
  strategy: {
@@ -110,7 +109,7 @@ export class HcMain extends HassElement {
  protected firstUpdated(changedProps) {
    super.firstUpdated(changedProps);
    import("./hc-lovelace");
-    import("../../../../src/resources/ha-style");
+    import("../../../../src/resources/append-ha-style");

    window.addEventListener("location-changed", () => {
      const panelPath = `/${this._urlPath || "lovelace"}/`;
@@ -145,10 +144,10 @@ export class HcMain extends HassElement {
    }

    if (senderId) {
-      this.sendMessage(senderId, status);
+      this._sendMessage(senderId, status);
    } else {
      for (const sender of castContext.getSenders()) {
-        this.sendMessage(sender.id, status);
+        this._sendMessage(sender.id, status);
      }
    }
  }
@@ -165,10 +164,10 @@ export class HcMain extends HassElement {
    };

    if (senderId) {
-      this.sendMessage(senderId, error);
+      this._sendMessage(senderId, error);
    } else {
      for (const sender of castContext.getSenders()) {
-        this.sendMessage(sender.id, error);
+        this._sendMessage(sender.id, error);
      }
    }
  }
@@ -310,7 +309,7 @@ export class HcMain extends HassElement {
              "../../../../src/panels/lovelace/strategies/get-strategy"
            );
            const config = await generateLovelaceDashboardStrategy(
-              rawConfig.strategy,
+              rawConfig,
              this.hass!
            );
            this._handleNewLovelaceConfig(config);
@@ -352,10 +351,7 @@ export class HcMain extends HassElement {
      "../../../../src/panels/lovelace/strategies/get-strategy"
    );
    this._handleNewLovelaceConfig(
-      await generateLovelaceDashboardStrategy(
-        DEFAULT_CONFIG.strategy,
-        this.hass!
-      )
+      await generateLovelaceDashboardStrategy(DEFAULT_CONFIG, this.hass!)
    );
  }

@@ -365,7 +361,9 @@ export class HcMain extends HassElement {
      this._urlPath || "lovelace"
    );
    castContext.setApplicationState(title || "");
-    this._lovelaceConfig = lovelaceConfig;
+    this._lovelaceConfig = checkLovelaceConfig(
+      lovelaceConfig
+    ) as LovelaceConfig;
  }

  private _handleShowDemo(_msg: ShowDemoMessage) {
@@ -393,7 +391,7 @@ export class HcMain extends HassElement {
    }
  }

-  private sendMessage(senderId: string, response: any) {
+  private _sendMessage(senderId: string, response: any) {
    castContext.sendCustomMessage(CAST_NS, senderId, response);
  }
 }
@@ -1,8 +0,0 @@
-import webpack from "../build-scripts/webpack.cjs";
-import env from "../build-scripts/env.cjs";
-
-export default webpack.createCastConfig({
-  isProdBuild: env.isProdBuild(),
-  isStatsBuild: env.isStatsBuild(),
-  latestBuild: true,
-});
@@ -1,10 +0,0 @@
-import rollup from "../build-scripts/rollup.cjs";
-import env from "../build-scripts/env.cjs";
-
-const config = rollup.createDemoConfig({
-  isProdBuild: env.isProdBuild(),
-  latestBuild: true,
-  isStatsBuild: env.isStatsBuild(),
-});
-
-export default { ...config.inputOptions, output: config.outputOptions };
@@ -4,11 +4,6 @@
 # Stop on errors
 set -e

-cd "$(dirname "$0")/.."
+cd "$(dirname "$0")/../.."

-export STATS=1
-statsfile="compilation-stats-demo.json"
-
-./node_modules/.bin/webpack-cli --profile --node-env=production --json=$statsfile
-npx webpack-bundle-analyzer $statsfile dist/frontend_latest
-rm -f $statsfile
+./node_modules/.bin/gulp analyze-demo
@@ -1,5 +1,5 @@
 import { convertEntities } from "../../../../src/fake_data/entity";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
  convertEntities({
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";
 import { demoEntitiesArsaboo } from "./entities";
 import { demoLovelaceArsaboo } from "./lovelace";
 import { demoThemeArsaboo } from "./theme";
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
  title: "Home Assistant",
@@ -1,9 +1,9 @@
-import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
-import { Lovelace } from "../../../src/panels/lovelace/types";
+import type { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
+import type { Lovelace } from "../../../src/panels/lovelace/types";
 import { energyEntities } from "../stubs/entities";
-import { DemoConfig } from "./types";
+import type { DemoConfig } from "./types";

-export const demoConfigs: Array<() => Promise<DemoConfig>> = [
+export const demoConfigs: (() => Promise<DemoConfig>)[] = [
  () => import("./sections").then((mod) => mod.demoSections),
  () => import("./arsaboo").then((mod) => mod.demoArsaboo),
  () => import("./teachingbirds").then((mod) => mod.demoTeachingbirds),
@@ -1,5 +1,5 @@
 import { convertEntities } from "../../../../src/fake_data/entity";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoEntitiesJimpower: DemoConfig["entities"] = () =>
  convertEntities({
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";
 import { demoEntitiesJimpower } from "./entities";
 import { demoLovelaceJimpower } from "./lovelace";
 import { demoThemeJimpower } from "./theme";
@@ -1,5 +1,5 @@
 import "../../custom-cards/card-modder";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoLovelaceJimpower: DemoConfig["lovelace"] = () => ({
  name: "Kingia Castle",
@@ -1,37 +1,28 @@
 export const demoThemeJimpower = () => ({
  "text-primary-color": "var(--primary-text-color)",
-  "paper-item-icon-color": "var(--primary-text-color)",
  "primary-color": "#5294E2",
  "label-badge-red": "var(--accent-color)",
-  "paper-tabs-selection-bar-color": "green",
  "light-primary-color": "var(--accent-color)",
  "primary-background-color": "#383C45",
  "primary-text-color": "#FFFFFF",
-  "paper-item-selected_-_background-color": "#434954",
  "secondary-background-color": "#383C45",
  "disabled-text-color": "#7F848E",
-  "paper-item-icon_-_color": "green",
  "paper-grey-200": "#414A59",
  "label-badge-background-color": "#2E333A",
-  "paper-card-header-color": "var(--accent-color)",
-  "sidebar-icon-color": "var(--paper-item-icon-color)",
-  "paper-listbox-background-color": "#2E333A",
+  "sidebar-icon-color": "var(--state-icon-color)",
  "table-row-background-color": "#353840",
  "paper-grey-50": "var(--primary-text-color)",
  "switch-checked-color": "var(--accent-color)",
-  "paper-dialog-background-color": "#434954",
  "secondary-text-color": "#5294E2",
  "error-color": "#E45E65",
  "divider-color": "rgba(0, 0, 0, .12)",
  "success-color": "#39E949",
  "switch-unchecked-button-color": "var(--disabled-text-color)",
  "label-badge-border-color": "green",
-  "paper-listbox-color": "var(--primary-color)",
  "card-background-color": "#434954",
  "label-badge-text-color": "var(--primary-text-color)",
  "switch-unchecked-track-color": "var(--disabled-text-color)",
  "dark-primary-color": "var(--accent-color)",
-  "paper-item-icon-active-color": "#F9C536",
  "accent-color": "#E45E65",
  "table-row-alternative-background-color": "#3E424B",
 });
@@ -1,5 +1,5 @@
 import { convertEntities } from "../../../../src/fake_data/entity";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoEntitiesKernehed: DemoConfig["entities"] = () =>
  convertEntities({
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";
 import { demoEntitiesKernehed } from "./entities";
 import { demoLovelaceKernehed } from "./lovelace";
 import { demoThemeKernehed } from "./theme";
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoLovelaceKernehed: DemoConfig["lovelace"] = () => ({
  name: "Hem",
@@ -1,38 +1,29 @@
 // https://community.home-assistant.io/t/slate-a-new-dark-theme/86410
 export const demoThemeKernehed = () => ({
  "text-primary-color": "var(--primary-text-color)",
-  "paper-item-icon-color": "var(--primary-text-color)",
  "primary-color": "#2980b9",
  "label-badge-red": "var(--accent-color)",
-  "paper-tabs-selection-bar-color": "green",
  "primary-text-color": "#FFFFFF",
  "light-primary-color": "var(--accent-color)",
  "primary-background-color": "#222222",
  "sidebar-icon-color": "#777777",
-  "paper-item-selected_-_background-color": "#292929",
  "secondary-background-color": "#222222",
  "disabled-text-color": "#777777",
-  "paper-item-icon_-_color": "green",
  "paper-grey-200": "#222222",
  "label-badge-background-color": "#222222",
-  "paper-card-header-color": "var(--accent-color)",
-  "paper-listbox-background-color": "#141414",
  "table-row-background-color": "#292929",
  "paper-grey-50": "var(--primary-text-color)",
  "switch-checked-color": "var(--accent-color)",
-  "paper-dialog-background-color": "#292929",
  "secondary-text-color": "#b58e31",
  "error-color": "#b58e31",
  "divider-color": "rgba(0, 0, 0, .12)",
  "success-color": "#2980b9",
  "switch-unchecked-button-color": "var(--disabled-text-color)",
  "label-badge-border-color": "green",
-  "paper-listbox-color": "#777777",
  "card-background-color": "#292929",
  "label-badge-text-color": "var(--primary-text-color)",
  "switch-unchecked-track-color": "var(--disabled-text-color)",
  "dark-primary-color": "var(--accent-color)",
-  "paper-item-icon-active-color": "#b58e31",
  "accent-color": "#2980b9",
  "table-row-alternative-background-color": "#292929",
 });
@@ -1,16 +0,0 @@
-import { html } from "lit";
-import { DemoConfig } from "../types";
-
-export const demoLovelaceDescription: DemoConfig["description"] = (
-  localize
-) => html`
-  <p>
-    ${localize("ui.panel.page-demo.config.sections.description", {
-      blog_post: html`<a
-        href="https://www.home-assistant.io/blog/2024/03/04/dashboard-chapter-1/"
-        target="_blank"
-        >${localize("ui.panel.page-demo.config.sections.description_blog_post")}
-      </a>`,
-    })}
-  </p>
-`;
@@ -1,5 +1,5 @@
 import { convertEntities } from "../../../../src/fake_data/entity";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoEntitiesSections: DemoConfig["entities"] = (localize) =>
  convertEntities({
@@ -111,9 +111,47 @@ export const demoEntitiesSections: DemoConfig["entities"] = (localize) =>
        friendly_name: "Living room Temperature",
      },
    },
+    "sensor.living_room_humidity": {
+      entity_id: "sensor.living_room_humidity",
+      state: "57",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "%",
+        device_class: "humidity",
+        friendly_name: "Living room Humidity",
+      },
+    },
+    "sensor.outdoor_temperature": {
+      entity_id: "sensor.outdoor_temperature",
+      state: "10.5",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "°C",
+        device_class: "temperature",
+        friendly_name: "Outdoor temperature",
+      },
+    },
+    "sensor.outdoor_humidity": {
+      entity_id: "sensor.outdoor_humidity",
+      state: "70.4",
+      attributes: {
+        state_class: "measurement",
+        unit_of_measurement: "%",
+        device_class: "humidity",
+        friendly_name: "Outdoor humidity",
+      },
+    },
+    "device_tracker.car": {
+      entity_id: "sensor.outdoor_humidity",
+      state: "not_home",
+      attributes: {
+        friendly_name: "Car",
+        icon: "mdi:car",
+      },
+    },
    "media_player.living_room_nest_mini": {
      entity_id: "media_player.living_room_nest_mini",
-      state: "on",
+      state: "playing",
      attributes: {
        device_class: "speaker",
        volume_level: 0.18,
@@ -161,6 +199,14 @@ export const demoEntitiesSections: DemoConfig["entities"] = (localize) =>
        supported_features: 32,
      },
    },
+    "binary_sensor.kitchen_motion": {
+      entity_id: "light.kitchen_motion",
+      state: "on",
+      attributes: {
+        device_class: "motion",
+        friendly_name: "Kitchen motion",
+      },
+    },
    "light.worktop_spotlights": {
      entity_id: "light.worktop_spotlights",
      state: "off",
@@ -395,6 +441,14 @@ export const demoEntitiesSections: DemoConfig["entities"] = (localize) =>
        supported_features: 64063,
      },
    },
+    "switch.in_meeting": {
+      entity_id: "switch.in_meeting",
+      state: "on",
+      attributes: {
+        icon: "mdi:laptop-account",
+        friendly_name: "In a meeting",
+      },
+    },
    "sensor.standing_desk_height": {
      entity_id: "sensor.standing_desk_height",
      state: "72",
@@ -1,5 +1,4 @@
-import { DemoConfig } from "../types";
-import { demoLovelaceDescription } from "./description";
+import type { DemoConfig } from "../types";
 import { demoEntitiesSections } from "./entities";
 import { demoLovelaceSections } from "./lovelace";

@@ -7,7 +6,6 @@ export const demoSections: DemoConfig = {
  authorName: "Home Assistant",
  authorUrl: "https://github.com/home-assistant/frontend/",
  name: "Home Demo",
-  description: demoLovelaceDescription,
  lovelace: demoLovelaceSections,
  entities: demoEntitiesSections,
  theme: () => ({}),
@@ -1,5 +1,5 @@
 import { isFrontpageEmbed } from "../../util/is_frontpage";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
  title: "Home Assistant Demo",
@@ -9,17 +9,57 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
      title: isFrontpageEmbed ? "Home Assistant" : "Demo",
      path: "home",
      icon: "mdi:home-assistant",
+      badges: [
+        {
+          type: "entity",
+          entity: "sensor.outdoor_temperature",
+          color: "red",
+        },
+        {
+          type: "entity",
+          entity: "sensor.outdoor_humidity",
+          color: "indigo",
+        },
+        {
+          type: "entity",
+          entity: "device_tracker.car",
+        },
+      ],
      sections: [
        ...(isFrontpageEmbed
          ? []
          : [
              {
-                title: `${localize("ui.panel.page-demo.config.sections.titles.welcome")} 👋`,
-                cards: [{ type: "custom:ha-demo-card" }],
+                cards: [
+                  {
+                    type: "heading",
+                    heading: `${localize("ui.panel.page-demo.config.sections.titles.welcome")} 👋`,
+                  },
+                  { type: "custom:ha-demo-card" },
+                ],
              },
            ]),
        {
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.living_room"
+              ),
+              icon: "mdi:sofa",
+              badges: [
+                {
+                  type: "entity",
+                  entity: "sensor.living_room_temperature",
+                  color: "red",
+                },
+                {
+                  type: "entity",
+                  entity: "sensor.living_room_humidity",
+                  color: "indigo",
+                },
+              ],
+            },
            {
              type: "tile",
              entity: "light.floor_lamp",
@@ -38,13 +78,6 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              type: "tile",
              entity: "light.bar_lamp",
            },
-            {
-              graph: "line",
-              type: "sensor",
-              entity: "sensor.living_room_temperature",
-              detail: 1,
-              name: "Temperature",
-            },
            {
              type: "tile",
              entity: "cover.living_room_garden_shutter",
@@ -55,11 +88,25 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              entity: "media_player.living_room_nest_mini",
            },
          ],
-          title: `🛋️ ${localize("ui.panel.page-demo.config.sections.titles.living_room")} `,
        },
        {
          type: "grid",
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.kitchen"
+              ),
+              icon: "mdi:fridge",
+              badges: [
+                {
+                  type: "entity",
+                  entity: "binary_sensor.kitchen_motion",
+                  show_state: false,
+                  color: "blue",
+                },
+              ],
+            },
            {
              type: "tile",
              entity: "cover.kitchen_shutter",
@@ -90,11 +137,17 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              entity: "media_player.kitchen_nest_audio",
            },
          ],
-          title: `👩‍🍳 ${localize("ui.panel.page-demo.config.sections.titles.kitchen")}`,
        },
        {
          type: "grid",
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.energy"
+              ),
+              icon: "mdi:transmission-tower",
+            },
            {
              type: "tile",
              entity: "binary_sensor.tesla_wall_connector_vehicle_connected",
@@ -132,11 +185,17 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              color: "dark-grey",
            },
          ],
-          title: `⚡️ ${localize("ui.panel.page-demo.config.sections.titles.energy")}`,
        },
        {
          type: "grid",
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.climate"
+              ),
+              icon: "mdi:thermometer",
+            },
            {
              type: "tile",
              entity: "sun.sun",
@@ -169,16 +228,38 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              state_content: ["preset_mode", "current_temperature"],
            },
          ],
-          title: `🌤️ ${localize("ui.panel.page-demo.config.sections.titles.climate")}`,
        },
        {
          type: "grid",
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.study"
+              ),
+              icon: "mdi:desk-lamp",
+              badges: [
+                {
+                  type: "entity",
+                  entity: "switch.in_meeting",
+                  state: "on",
+                  state_content: "name",
+                  visibility: [
+                    {
+                      condition: "state",
+                      state: "on",
+                      entity: "switch.in_meeting",
+                    },
+                  ],
+                },
+              ],
+            },
            {
              type: "tile",
              entity: "cover.study_shutter",
              name: "Shutter",
            },
+
            {
              type: "tile",
              entity: "light.study_spotlights",
@@ -195,12 +276,23 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              color: "brown",
              icon: "mdi:desk",
            },
+            {
+              type: "tile",
+              entity: "switch.in_meeting",
+              name: "Meeting mode",
+            },
          ],
-          title: `🧑‍💻 ${localize("ui.panel.page-demo.config.sections.titles.study")}`,
        },
        {
          type: "grid",
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.outdoor"
+              ),
+              icon: "mdi:tree",
+            },
            {
              type: "tile",
              entity: "light.outdoor_light",
@@ -230,11 +322,17 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              name: "Illuminance",
            },
          ],
-          title: `🌳 ${localize("ui.panel.page-demo.config.sections.titles.outdoor")}`,
        },
        {
          type: "grid",
          cards: [
+            {
+              type: "heading",
+              heading: localize(
+                "ui.panel.page-demo.config.sections.titles.updates"
+              ),
+              icon: "mdi:update",
+            },
            {
              type: "tile",
              entity: "automation.home_assistant_auto_update",
@@ -260,7 +358,6 @@ export const demoLovelaceSections: DemoConfig["lovelace"] = (localize) => ({
              icon: "mdi:home-assistant",
            },
          ],
-          title: `🎉 ${localize("ui.panel.page-demo.config.sections.titles.updates")}`,
        },
      ],
    },
@@ -1,5 +1,5 @@
 import { convertEntities } from "../../../../src/fake_data/entity";
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
  convertEntities({
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";
 import { demoEntitiesTeachingbirds } from "./entities";
 import { demoLovelaceTeachingbirds } from "./lovelace";
 import { demoThemeTeachingbirds } from "./theme";
@@ -1,4 +1,4 @@
-import { DemoConfig } from "../types";
+import type { DemoConfig } from "../types";

 export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
  title: "Home",
--- a/Show More
+++ b/Show More