
RAG Architecture for WordPress Developers
Retrieval-augmented generation (RAG) adds a retrieval layer between a user’s question and an AI model. Instead of asking a model to rely only on its training data, a WordPress application retrieves relevant content from a controlled knowledge base and includes that content in the model request. For WooCommerce agencies, this makes it possible to build assistants that answer questions about products, shipping policies, return rules, subscriptions, compatibility, and internal operating procedures without fine-tuning a model for every client. The core RAG architecture A production RAG system normally contains two separate pipelines: Ingestion: WordPress content is collected, cleaned, chunked, embedded, and stored in a searchable index. Query: A user question is embedded or otherwise analyzed, relevant chunks are retrieved, and those chunks are supplied to the



