Arcadian Digital

Artificial Intelligence

Queen Victoria Market AI Search

A laptop screen displaying the Queen Victoria Market website, featuring a search bar for traders and products on the left and a chat interface on the right listing seasonal fruits such as cherries, berries, stone fruits, mangoes, grapes, and pomegranates.

We evolved the digital experience for Queen Victoria Market (QVM) by augmenting their existing search with a custom-built, RAG-powered AI Chatbot. Built using OpenAI’s Responses API and a Vector Store indexing system, we transformed a standard search directory into a conversational guide. By bridging the gap between market data and instant user utility, we enabled visitors to navigate the precinct’s offerings through natural dialogue. This move positions QVM as a digitally-forward institution, making their vendor and event information more accessible through a scalable, custom-engineered architecture.

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From search to conversation

While QVM’s website already featured solid search functionality, the sheer scale of the precinct – with hundreds of rotating traders and shifting seasonal hours – meant finding specific information could still feel like a dig. Visitors looking for time-sensitive details, such as Night Market dates or specific section opening times, often had to sort through rows of results themselves. The friction point was the mental effort required to parse these results; the cost of inaction was a missed opportunity to engage visitors in real-time. Custom engineering was essential to turn static WordPress data into an interactive, knowledgeable guide that complements the existing search tools.

RAG-powered intelligence

Our technical strategy centred on a Retrieval-Augmented Generation (RAG) architecture to bridge the gap between raw data and usability. We built a proprietary Markdown export tool that converts WordPress content into LLM-optimised “knowledge chunks” – bite-sized pieces of information the AI can quickly reference – which are then synced to an OpenAI Vector Store.

This technical stack utilises the OpenAI Responses API for high-speed dialogue, while Server-Sent Events (SSE) deliver real-time, streaming responses to the frontend so visitors aren’t left waiting. Furthermore, we integrated context-aware logic that injects the current date into the system prompt, ensuring the AI accurately answers time-sensitive queries like “is the Night Market on this week?”. The entire solution is packaged as a bespoke WordPress plugin, providing a maintainable and reusable logic layer across the site.

A proactive digital concierge

The addition of the AI Chatbot has fundamentally shifted how visitors interact with the Market’s digital footprint. By managing thousands of records – from trader bios to event calendars – we have removed the administrative bottlenecks that previously hindered discovery. Visitors can now type questions as naturally as a text message and receive direct answers regarding parking, seasonal events, and trading hours.

This strategic win has transformed the QVM website from a standard search tool into a proactive assistant, providing a quicker, more conversational path to information without replacing the existing search infrastructure.

The addition of an AI-driven search tool allows us to provide more direct, real-time answers to visitor queries. It serves as a helpful digital assistant that complements our existing search, making it easier to find details on trading hours, events, and vendors.
Vivi YuenSenior Digital Marketing Coordinator, Queen Victoria Market