Shopify Toolkit

Shopify development reference — Liquid templates, Admin/Storefront API, theme architecture, OAuth, checkout extensibility, and CLI commands.

Shopify development reference covering Liquid templates, Admin and Storefront APIs, theme architecture (OS 2.0), app development with OAuth, checkout extensibility, and performance optimization. No API keys or credentials required — outputs reference documentation only.

When to Use

• Building or customizing a Shopify theme with Liquid templates
• Working with Shopify Admin or Storefront GraphQL APIs
• Setting up OAuth flow for a Shopify app
• Optimizing storefront Core Web Vitals (LCP, CLS, INP)
• Migrating from Theme 1.0 to OS 2.0 or Checkout Extensibility
• Looking up Liquid filters, tags, or CLI commands

Commands

Command	Description
intro	Platform architecture — Liquid, APIs, Functions, Hydrogen, CLI
standards	Theme file structure, section schema, OAuth scopes, metafields
troubleshooting	Liquid errors, API rate limits (40 req/s), webhook failures, checkout issues
performance	Liquid optimization, image srcset, JS/CSS auditing, Core Web Vitals
security	HMAC webhook validation, session tokens, OAuth flow, CSP
migration	Theme 1.0→2.0, checkout.liquid→Checkout Extensibility, platform migration
cheatsheet	Shopify CLI commands, GraphQL queries, Liquid filters/tags, webhook events
faq	Payments, multi-currency, Hydrogen vs Online Store, app count, Plus pricing

Usage

scripts/script.sh intro
scripts/script.sh cheatsheet
scripts/script.sh troubleshooting

Output Format

All commands output plain-text reference documentation via heredoc. No external API calls, no credentials needed, no network access.

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