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Quality Control for LLM-Powered Chatbot Applications
Building a high-quality chatbot is not just about generating good-looking responses. In production environments, quality is a multidimensional concept that covers a wide range of metrics and requires strict alignment with business expectations. Modern LLM-powered chatbots operate in a dynamic, high-traffic space where even small degradations in output quality can quickly lead to user frustration, increased support load, or financial and reputational risks. Many teams still tr

Kostiantyn Isaienkov
Dec 27, 202510 min read
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ChatBot Application Guidelines
Building a modern LLM-powered chatbot application is a complex process that is focused not only on making calls to a model via a user interface. Today, production-ready systems require a robust architecture that includes observability, traceability, configuration management, security controls, and continuous health monitoring. Many teams underestimate these foundational components, focusing solely on prompts or model selection - and as a result, face unpredictable issues, sec

Kostiantyn Isaienkov
Dec 12, 202512 min read
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Skills you need to start a career in Data Science
Starting a new career in any domain is always challenging and exciting. In the field of data science, it is even more stressful and...

Kostiantyn Isaienkov
Jun 12, 20245 min read
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Unit testing in Data Science
Data Science & Machine Learning industry is growing steadily. Less than 10 years ago, Data Science projects were mostly developed by a...

Kostiantyn Isaienkov
Nov 20, 20228 min read
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