06-reference

competitive review 40rty shopify skills 2026 04 13

Sun Apr 12 2026 20:00:00 GMT-0400 (Eastern Daylight Time) ·reference ·source: skills.40rty.ai ·by 40RTY (Shopify consultancy)

40RTY.ai Shopify Admin Skills — Competitive Review

Why this is in the vault

Demonstrates the open-source-skills-as-lead-magnet positioning strategy that RDCO should adopt when going to market. Also contains design patterns (frontmatter metadata, error tables, structured output) worth integrating into our own skill template.

What it is

63 Claude Code skills for Shopify Admin API, distributed via Claude Code’s plugin marketplace. MIT licensed. Covers: merchandising (18), fulfillment (8), finance (7), customer ops (6), support (5), store management (5), conversion optimization (4), order intelligence (4), marketing (3), returns (3).

Quality assessment

Substantial. Each SKILL.md is ~150-200 lines with: YAML frontmatter (api_version, graphql_operations, compatibility), purpose, prerequisites with exact OAuth scopes, typed parameter tables, safety warnings, step-by-step workflows, complete validated GraphQL queries/mutations, mandatory session tracking output (human + JSON), error handling tables, and best practices.

Design patterns to adopt

  1. Frontmatter metadata — api_version, operations list, compatibility fields enable programmatic skill indexing
  2. dry_run: true default — every destructive skill previews first. We do this ad-hoc (PostGrid test→live); should formalize as a parameter
  3. Structured session tracking — start banner → step progress → outcome summary in human + JSON. We lack consistent output structure
  4. Error handling tables — cause/recovery columns per error type. Our skills don’t document failure modes
  5. Cross-skill references — “after completing X, run Y skill.” Maps to composable sequencing

Positioning lesson

Open-source skills that only work if you have the target platform (Shopify store) → self-qualifying leads. Browse skills on site → install → get value → contact for custom work. This is the exact playbook for RDCO with dbt/Snowflake data quality skills.

Technology

Astro static site. Space Grotesk + DM Sans + JetBrains Mono fonts. Claude Code plugin format (.claude-plugin/plugin.json manifest). 39 GitHub stars.