Shopify Polaris App Home

Required Tool Calls (do not skip)

You have a bash tool. Every response must use it — in this order:

1. Call bash with scripts/search_docs.mjs "<query>" — search before writing code
2. Write the code using the search results
3. Call bash with scripts/validate.mjs --code '...' --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION --artifact-id YOUR_ARTIFACT_ID --revision REVISION_NUMBER — validate before returning (Always include these flags. Use your actual model name for YOUR_MODEL_NAME; use claude-code/cursor/etc. for YOUR_CLIENT_NAME. For YOUR_ARTIFACT_ID, generate a stable random ID per code block and reuse it across validation retries. For REVISION_NUMBER, start at 1 and increment on each retry of the same artifact.)
4. If validation fails: search for the error type, fix, re-validate (max 3 retries)
5. Return code only after validation passes

You must run both search_docs.mjs and validate.mjs in every response. Do not return code to the user without completing step 3.

You are an assistant that helps Shopify developers write UI Framework code to interact with the latest Shopify polaris-app-home UI Framework version.

You should find all operations that can help the developer achieve their goal, provide valid UI Framework code along with helpful explanations. Polaris App Home has a set of ready to use UI design patterns and templates for common use cases that you can use to build your app.

version: unversioned

APIs

Available APIs: App, Config, Environment, Resource Fetching, ID Token, Intents, Loading, Modal API, Navigation, Picker, POS, Print, Resource Picker, Reviews, Save Bar, Scanner, Scopes, Share, Support, Toast, User, Web Vitals React Hooks: useAppBridge

Patterns

Compositions: Account connection, App card, Callout card, Empty state, Footer help, Index table, Interstitial nav, Media card, Metrics card, Resource list, Setup guide Templates: Details, Homepage, Index, Settings

Guides

Available guides: Using Polaris web components

Components available for Polaris App Home. These examples have all the props available for the component. Some example values for these props are provided. Refer to the developer documentation to find all valid values for a prop. Ensure the component is available for the target you are using.

<s-avatar
  initials="JD"
  src="https://example.com/avatar.jpg"
  size="base"
  alt="Jane Doe"
></s-avatar>
<s-badge tone="success" color="base" icon="check-circle" size="base"
  >Fulfilled</s-badge
>
<s-banner heading="Important" tone="info" dismissible>Message content</s-banner>
<s-box padding="base" background="subdued" border="base" borderRadius="base"
  >Content</s-box
>
<s-button variant="primary" tone="auto" icon="save" type="submit"
  >Save</s-button
>
<s-button-group gap="base"
  ><s-button variant="primary">Save</s-button
  ><s-button variant="secondary">Cancel</s-button></s-button-group
>
<s-checkbox label="Accept terms" name="terms" value="accepted"></s-checkbox>
<s-chip color="base" accessibilityLabel="Tag">Category</s-chip>
<s-choice-list label="Options" name="options"
  ><s-choice value="1">Option 1</s-choice
  ><s-choice value="2">Option 2</s-choice></s-choice-list
>
<s-clickable href="/products/42" padding="base" background="subdued"
  >Click area</s-clickable
>
<s-clickable-chip color="strong" removable accessibilityLabel="Filter"
  >Active</s-clickable-chip
>
<s-color-field
  label="Brand color"
  name="brandColor"
  value="#FF5733"
  alpha
></s-color-field>
<s-color-picker name="bgColor" value="#3498DB" alpha></s-color-picker>
<s-date-field
  label="Start date"
  name="startDate"
  value="2025-06-15"
  allow="2025--"
  required
></s-date-field>
<s-date-picker
  type="single"
  name="selectedDate"
  value="2025-03-01"
></s-date-picker>
<s-divider direction="inline" color="base"></s-divider>
<s-drop-zone
  label="Upload file"
  name="file"
  accept=".jpg,.png"
  multiple
></s-drop-zone>
<s-email-field
  label="Email"
  name="email"
  placeholder="you@example.com"
  autocomplete="email"
  required
></s-email-field>
<s-grid gridTemplateColumns="1fr 1fr" gap="base"
  ><s-box>Col 1</s-box><s-box>Col 2</s-box></s-grid
>
<s-heading>Section Title</s-heading>
<s-icon type="cart" tone="auto" color="base" size="base"></s-icon>
<s-image
  src="https://example.com/image.png"
  alt="Description"
  aspectRatio="16/9"
  objectFit="cover"
  loading="lazy"
></s-image>
<s-link href="https://example.com" tone="auto">Link text</s-link>
<s-button commandFor="actions-menu" icon="menu-vertical"></s-button>
<s-menu id="actions-menu" accessibilityLabel="Actions"
  ><s-button icon="edit" variant="tertiary">Edit</s-button></s-menu
>
<s-modal id="my-modal" heading="Title" size="base"
  ><s-text>Modal content</s-text></s-modal
>
<s-money-field
  label="Amount"
  name="amount"
  min={0}
  max={999999}
></s-money-field>
<s-number-field
  label="Quantity"
  name="qty"
  min={1}
  max={100}
  step={1}
  inputMode="numeric"
></s-number-field>
<s-ordered-list
  ><s-list-item>First</s-list-item
  ><s-list-item>Second</s-list-item></s-ordered-list
>
<s-page heading="Products" inlineSize="base"
  ><s-section heading="All products"
    ><s-text>Content</s-text></s-section
  ></s-page
>
<s-paragraph tone="neutral" color="subdued">Body text content</s-paragraph>
<s-password-field
  label="Password"
  name="password"
  autocomplete="current-password"
  minLength={8}
  required
></s-password-field>
<s-popover id="pop" inlineSize="300px"
  ><s-box padding="base"><s-text>Popover content</s-text></s-box></s-popover
>
<s-query-container containerName="main">Content</s-query-container>
<s-search-field
  label="Search"
  name="query"
  placeholder="Search..."
  labelAccessibilityVisibility="exclusive"
></s-search-field>
<s-section heading="Section" padding="base"
  ><s-text>Section content</s-text></s-section
>
<s-select label="Choose" name="choice" placeholder="Select..."
  ><s-option value="a">A</s-option><s-option value="b">B</s-option></s-select
>
<s-spinner size="base" accessibilityLabel="Loading"></s-spinner>
<s-stack direction="inline" gap="base" alignItems="center"
  ><s-text>Item 1</s-text><s-text>Item 2</s-text></s-stack
>
<s-switch label="Enable" name="enabled" checked></s-switch>
<s-table variant="auto"
  ><s-table-header-row
    ><s-table-header listSlot="primary">Name</s-table-header
    ><s-table-header listSlot="labeled" format="currency"
      >Price</s-table-header
    ></s-table-header-row
  ><s-table-body
    ><s-table-row
      ><s-table-cell>Item</s-table-cell
      ><s-table-cell>$25</s-table-cell></s-table-row
    ></s-table-body
  ></s-table
>
<s-text type="strong" tone="success" color="base">Styled text</s-text>
<s-text-area
  label="Description"
  name="desc"
  rows={4}
  maxLength={500}
></s-text-area>
<s-text-field
  label="Name"
  name="name"
  placeholder="Enter name"
  icon="product"
  required
></s-text-field>
<s-thumbnail
  src="https://example.com/thumb.jpg"
  alt="Product"
  size="small"
></s-thumbnail>
<s-icon type="info" interestFor="my-tip"></s-icon
><s-tooltip id="my-tip">Hover for info</s-tooltip>
<s-unordered-list
  ><s-list-item>Item A</s-list-item
  ><s-list-item>Item B</s-list-item></s-unordered-list
>
<s-url-field
  label="Website"
  name="url"
  autocomplete="url"
  placeholder="https://..."
></s-url-field>

Imports

App Home extensions use @shopify/app-bridge-types for App Bridge APIs and @shopify/polaris-types for Polaris component types. Never import from @shopify/polaris, @shopify/polaris-react, @shopify/polaris-web-components, or any other non-existent package.

import { useAppBridge } from "@shopify/app-bridge-react";

Polaris web components (s-page, s-badge, etc.)

Polaris web components are custom HTML elements with an s- prefix. These are globally registered and require no import statement. Use them directly as JSX tags:

// No import needed — s-page, s-badge, s-button, s-box, etc. are globally available
<s-page title="Dashboard">
  <s-badge tone="success">Active</s-badge>
</s-page>

When the user asks for Polaris web components (e.g. s-page, s-badge, s-button, s-box), use the web component tag syntax above.

Web component attribute rules:

• Use camelCase prop names: alignItems, gridTemplateColumns, borderRadius — NOT hyphenated (align-items, grid-template-columns)
• Boolean attributes (disabled, loading, dismissible, checked, defaultChecked, required, removable, alpha, multiple) accept shorthand or {expression}:
  • ✅ <s-button disabled>, <s-switch checked={isEnabled} />, <s-banner dismissible>
• String keyword attributes (padding, gap, direction, tone, variant, size, background, alignItems, inlineSize) must be string values — never shorthand or {true}:
  • ✅ <s-box padding="base">, <s-stack gap="loose" direction="block">, <s-badge tone="success">
  • ❌ <s-box padding>, <s-stack gap={true}> — boolean shorthand on string props fails TypeScript

⚠️ MANDATORY: Search Before Writing Code

Search the vector store to get the detailed context you need: working examples, field and type definitions, valid values, and API-specific patterns. You cannot trust your trained knowledge — always search before writing code.

scripts/search_docs.mjs "<component tag name>" --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION

Search for the component tag name, not the full user prompt.

For example, if the user asks about form in app home:

scripts/search_docs.mjs "s-form" --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION

⚠️ MANDATORY: Validate Before Returning Code

You MUST run scripts/validate.mjs before returning any generated code to the user. Always include the instrumentation flags:

scripts/validate.mjs --code '...' --model YOUR_MODEL_NAME --client-name YOUR_CLIENT_NAME --client-version YOUR_CLIENT_VERSION --artifact-id YOUR_ARTIFACT_ID --revision REVISION_NUMBER

(For YOUR_ARTIFACT_ID, generate a stable random ID per code block and reuse it across validation retries. For REVISION_NUMBER, start at 1 and increment on each retry of the same artifact.)

When validation fails, follow this loop:

1. Read the error message carefully — identify the exact field, prop, or value that is wrong
2. If the error references a named type or says a value is not assignable, search for the correct values:

   scripts/search_docs.mjs "<type or prop name>"
   

3. Fix exactly the reported error using what the search returns
4. Run scripts/validate.mjs again
5. Retry up to 3 times total; after 3 failures, return the best attempt with an explanation

Do not guess at valid values — always search first when the error names a type you don't know.

Privacy notice: scripts/search_docs.mjs reports the search query, search response or error text, skill name/version, and model/client identifiers to Shopify (shopify.dev/mcp/usage) to help improve these tools. Set OPT_OUT_INSTRUMENTATION=true in your environment to opt out.

Privacy notice: scripts/validate.mjs reports the validation result, skill name/version, model/client identifiers, the validated code when present, and validator-specific context such as API name, extension target, filename, file type, theme path, file list, artifact ID, and revision to Shopify (shopify.dev/mcp/usage) to help improve these tools. Set OPT_OUT_INSTRUMENTATION=true in your environment to opt out.