LeadStar AI Assistant
LeadStar
LeadStar is an affiliate marketing platform that connects publishers with advertising campaigns and monetization tools. The platform provides access to hundreds of campaigns, analytics, and promotional tools that help publishers generate revenue online.
By combining these features with an intuitive dashboard and automated processes, LeadStar enables publishers to efficiently manage campaigns, track performance, and optimize their monetization strategies.
Project overview
LeadStar saw an opportunity to use generative AI to help publishers better navigate the platform and quickly find answers to their questions. The idea was to integrate an AI-powered chatbot directly into the platform interface.
The assistant combines user queries with the platform’s knowledge base to provide clear answers and guidance on campaigns, tools, and platform features.
Our tasks
AI Chatbot Integration
The goal was to implement a conversational assistant inside the LeadStar platform interface. The chatbot needed to connect the platform’s internal knowledge sources with a large language model and provide contextual answers to user questions in real time.
LLM Optimization
To achieve reliable answers and a smooth user experience, it was necessary to experiment with prompts, retrieval mechanisms, and model parameters. The focus was on improving response accuracy and minimizing the risk of incorrect or hallucinated answers.
Backend Architecture
At the same time, it was important to design a backend architecture capable of handling communication between the user interface, the knowledge base, and the language model. The solution needed to remain scalable and efficient while supporting future AI modules.
Goals

Improving user onboarding
One of the main goals was to simplify the onboarding process for new publishers. Many users needed guidance when navigating the platform and selecting campaigns. The chatbot was designed to provide quick answers and guide users through the available features.
Making platform knowledge more accessible
LeadStar contains a large amount of documentation, tutorials, and blog content explaining how to use its tools. The assistant was created to transform this knowledge into a conversational format, allowing users to find information simply by asking questions.
Increasing platform engagement
By making it easier to discover campaigns, tools, and platform features, the AI assistant helps publishers interact with the platform more frequently and make better use of its monetization opportunities.
Challenges

Providing accurate answers from multiple knowledge sources
The chatbot needed to retrieve information from different types of content, including blog posts, documentation, and internal guides. These sources varied in structure and style, which required preprocessing and semantic indexing.
Reducing the risk of hallucinations
Since the assistant provides information about platform functionality and financial processes, ensuring answer reliability was essential. The architecture had to minimize the risk of the language model generating incorrect information.
Designing a scalable AI architecture
The solution needed to work as an MVP but also support future features such as campaign recommendations, automated insights, and personalized suggestions for publishers.
Our approach

Knowledge base processing and embeddings
All knowledge sources — including platform documentation and blog content — were processed and transformed into vector embeddings. These embeddings were stored in a vector database, allowing the system to perform semantic search and retrieve the most relevant information for each user query.
Retrieval-augmented generation
Instead of relying solely on the language model, the system retrieves relevant knowledge from the database before generating a response. This architecture improves answer accuracy and ensures the assistant remains grounded in the platform’s documentation.

Prompt engineering
Carefully designed prompts guide the language model in interpreting user questions and generating responses aligned with the platform’s knowledge base. This significantly reduces hallucinations and improves answer quality.
Scalable backend architecture
A dedicated backend service manages communication between the chatbot interface, the vector database, and the language model. This architecture allows the system to support additional AI modules in the future.
Results
Faster access to platform knowledge
Publishers can now find answers about campaigns, tools, and platform functionality instantly through the chatbot interface. This significantly reduces the need to search through documentation.
Improved user experience
The conversational interface makes the platform easier to navigate and helps users quickly understand how to use its features.
Foundation for future AI features
The architecture built for the chatbot creates a strong foundation for additional AI capabilities, including campaign recommendations, automated insights, and personalized publisher guidance.


