Culinary AI Agent
Intelligent Culinary Assistant and Diet Advisor

Challenge
A startup approached Hidden Core seeking a technology partner capable of building the backend for an intelligent culinary assistant and diet advisor.
Their in-house team was responsible for developing the iOS and Android app, while our task was to design and implement the AI backend — the technological core that powers the assistant’s reasoning and personalization.
The client’s key goal was to launch the product quickly, while at the same time laying the foundation for long-term independence from third-party AI vendors such as OpenAI, Anthropic, or Google.
Solution
After several technical sessions, we proposed a two-phase implementation strategy:
For a fast production launch, we selected the Gemini model as the initial LLM and performed fine-tuning to adapt it for culinary-specific tasks.
We built a vector-based knowledge database that stores recipes, dietary guidelines, cooking techniques, and nutritional information.
The system’s architecture was designed to easily replace the underlying LLM with a custom model in the future, ensuring vendor independence.
The next phase involves developing a proprietary AI agent hosted entirely on the client’s infrastructure.
The assistant allows users to:
Generate personalized meal plans based on preferences, allergies, and dietary needs;
Receive grocery shopping lists generated automatically from their menu;
Follow step-by-step cooking instructions with detailed timing and preparation guidance.
Impact
With Hidden Core’s solution, the startup was able to:
Launch their product rapidly while maintaining a scalable technical foundation;
Retain full control over their proprietary knowledge base and data pipeline;
Plan the transition to an in-house AI system without losing momentum or flexibility.
This project helped the client achieve a fast market entry, maintain strategic technological independence, and establish a clear roadmap toward full control of their product’s AI stack.
