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extensions

Guide for building UI extensions and Shopify Functions.

  • Skills
  • Web development
  • 0

What it does and how to use it

A skill that teaches Claude Code to do web development tasks well. It is packaged knowledge the model uses whenever it is relevant.

  1. Install the skill (command above).
  2. In Claude Code, describe what you need - the skill turns on by itself when the context fits.
  3. No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/extensions && curl -fsSL https://doutorai.pt/data/lib/skills__extensions.md -o .claude/skills/extensions/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# Extensions Reference

Guide for building UI extensions and Shopify Functions.

## Checkout UI Extensions

Customize checkout and thank-you pages with native-rendered components.

### Extension Points

**Block Targets (Merchant-Configurable):**

- `purchase.checkout.block.render` - Main checkout
- `purchase.thank-you.block.render` - Thank you page

**Static Targets (Fixed Position):**

- `purchase.checkout.header.render-after`
- `purchase.checkout.contact.render-before`
- `purchase.checkout.shipping-option-list.render-after`
- `purchase.checkout.payment-method-list.render-after`
- `purchase.c

- 🔒 Full content on the Pro plan (€7.99/month) -

Need help with Claude Code?

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