Key metrics
- 90%faster product description creation with Meta Magic
- AI-poweredVisual and semantic product search powered by AI
- 10+languages supported for generated product descriptions
About the Client
Commercy.ai is a startup building AI tools for Shopify merchants. The idea: automate the routine store work so merchants can spend their time on the parts a human has to do.
The Challenge

Shopify merchants lose hours to two chores: making products findable and writing descriptions for them.

A store with bad search loses sales it never sees, and a store with thin descriptions ranks worse and converts worse. Both problems grow with catalog size.
- Poor product search experience limiting conversions
- Manual creation of product descriptions consuming time and resources
- Difficulty maintaining consistency and SEO across product catalogs
The Solution
Build a small suite of Shopify plugins that take over the search and content work, each installable on its own

Artificial Intelligence and Machine Learning, Natural Language Processing, Image and Text-Based Semantic Search, Multilingual Generation, Shopify API, Shopify Admin API, Shopify Polaris Components, Next.js, PostgreSQL, Vector Database

- Implementation detailsPhase 1. Initial Assessment
- Identified key areas where AI could significantly impact merchant operations, focusing on search functionality and content creation.
- Implementation detailsPhase 2: Development/ Implementation
- Searchy AI: An advanced AI search engine that combines semantic text understanding and natural language processing. Customers can type queries to find the most relevant product match. It understands context, synonyms, and even typos to return accurate results that boost discovery and conversion. Implemented as a Shopify plugin using Shopify APIs, Polaris components, and Next.js with a PostgreSQL and vector DB backend.
- Meta Magic: A content automation engine that creates engaging, SEO-optimized product descriptions and meta tags. Merchants choose tone of voice, target market language, and more. Outputs are high-converting, multilingual, and tailored to product specifics. Built as a Shopify plugin leveraging Shopify Admin API and integrated with the merchant store backend.
- Implementation detailsPhase 3: Testing and Launch
- Tested against real merchant catalogs, then launched with onboarding guides built into the plugins.
Results and Impact
Customers actually find what they type now, typos and all. And Meta Magic writes in an evening what used to take us a week
Tech Stack
- Backend
Supabase Postgres + Auth for primary data and identity
Inngest for jobs, queues, scheduling; Redis for caching, pub/sub, and rate limits
Self-hosted LLM inference (secure, isolated) and self-hosted vector DB for embeddings + semantic search
Shopify Admin/Storefront GraphQL + Webhooks for sync and app flows; Postmark for transactional email
- Frontend
Next.js (App Router, Server Components, API routes)
React UI following Shopify Polaris patterns
Embedded app via Shopify App Bridge with OAuth/session tokens
Internationalization and rich editor workflows for product content
- Infrastructure
Containerized services for LLM, vector DB, and Redis
Supabase managed DB, storage, and auth
Environment-scoped config and secrets management
Webhook processing with retries and DLQs orchestrated by Inngest
- Security
Data isolation: all LLM/vector processing remains on self-hosted services
Supabase Row-Level Security and strict API route guards
Token-scoped Shopify API access, key rotation, and HMAC webhook verification
Redis-backed rate limiting plus audit logging for abuse prevention
Key Takeaways

Generic AI tools don't survive contact with a real store. These worked because they were built around specific merchant chores: descriptions, search, translations. Nothing broader.

Both plugins install per store with no technical setup, and the architecture handles growing catalogs and new languages without rework.
Want AI search or content automation in your store?
We built Commercy.ai's tools. We can build yours.
Contact us